Calcana SR Series Leitfaden

SR-SERIES Specifications, Installation, Operation Service and Spare Parts Manual

Low Intensity Infrared Heater/Radiateur à infrarouge a faible intensité

For either indoor or outdoor installation/Installer à l’intérieur ou à l’extérieur

Also for Brooder Use/Aussi pour l’eveage des poules

For Industrial, Commercial, Agricultural Applications.

WARNING: Improper installation, adjustment,

alteration, service or maintenance can cause property

damage, injury or death. Read (refer to) the

installation operating and maintenance instructions

thoroughly before installing or servicing this

equipment. For assistance or additional information

consult a qualified installer, service agency or the gas

supplier.

ADVERTISSEMENT. L’installation déplacée,

l’ajustement, le changement, le service ou

l’entretien peuvent causer les dommages de

propriété, la blessure ou la mort. Lire (se référer à)

l’installation qui fonctionne et les instructions

d’entretien à fond avant d’installer ou entretenir

cet équipement. Pour obtenir de l’aide ou les

informations supplémentaires consultent un

programme d’installation, une agence de service

ou le fournisseur de gaz qualifié.

WARNING: If the information in these instructions

is not followed exactly, a fire or explosion may result;

causing property damage, personal injury or loss of

life.

ADVERTISSEMENT: Assurez-vous de bien

suivre les instructions données dans cette notice

pour réduire au minimum le risqué d’incendie ou

d’explosion ou pour éviter tout dommage

matériel, toute blessure ou la mort.

-Do not store or use gasoline or other flammable vapors

and liquids in the vicinity of this or any other appliance.

DANGER: WHAT TO DO IF YOU SMELL GAS:

1) Extinguish any open flame

2) DO NOT try to light any appliance.

3) DO NOT use or touch any electrical switches.

4) DO NOT use any phone in your building

5) Turn off gas.

6) Open Windows

7) Leave the building

8) Immediately call your gas supplier from a

neighbor’s phone or after you have left the

building. Follow the gas supplier's instructions.

9) If you cannot reach your gas supplier, call the fire

department.

- Installation and service must be performed by a

qualified installer, service agency or the gas supplier

- Ne pas entreposer ni utiliser d’essence ni d’autres

vapours ou liquidés inflammables à proximité de cet

appareil ou de tout autre appareil.

DANGER: QUE FAIRE SI VOUV SENTEZ UNE

ODEUR DE GAZ:

1) Éteindre la flamme ouverte

2) Ne pas tenter d’allumer d’appareils

3) Ne touchez à aucun interrupteur.

4) Ne pas vous server des téléphonés dans le

bâtiment ou vous vous trouvez.

5) le Virage du gaz.

6) Ouvrir Windows

7) Part le bâtiment

8) Appelez immédiatement votre fournisseur de

gaz depuis un voisin ou âpres que vous êtes

parti le bâtiment. Suivez les instructions du

fournisseur.

9) Si vous ne pouvez rejoindre le service des

incendies.

- L’installation et I' entretien doivent être assures par

un installateur ou un service d’entretien qualifié ou

par fournisseur de gaz.

WARNING: Heat exchanger surface is hot. Do not touch surface or burn may result. Combustible material or

articles should not be placed on or near heater. Observe clearance to combustibles as noted on heater and in this

manual.

INSTALLER: Leave this manual with the

appliance.

CONSUMER: Retain this manual for future

reference.

INSATLLATEUR: Laissez cette notice

avec I’ appareil.

CONSOMMATEUR: Conservez cette

notice pour consultation ultérieure.

Calcana USA Ltd.

30201 County Rd 49

Loxley, AL. 36551

Tel: 251-964-4400

Fax: 251-964-4404

SR-SERIES 
ii 
TABLE OF CONTENTS 
 
1.0 OWNERS RESPONSIBILITY ------------------------------1 
2.0 INSTALLER RESPONSIBILITY---------------------------3 
3.0 CODE COMPLIANCE ---------------------------------------4 
4.0 SPECIFICATIONS: GENERAL SPECIFICATIONS -----5 
5.0 DIMENSIONS ------------------------------------------------7 
6.0 INSTALLATION CLEARANCES AND CLEARANCE TO 
COMBUSTIBLES ----------------------------------------------------8 
6.1 CLEARANCE TO COMBUSTIBLES FOR SPACE HEATING 
AND BROODER INSTALLATION -------------------------------------------9 
6.2 CLEARANCE TO COMBUSTIBLES FOR SPACE HEATING 
AND BROODER INSTALLATION ----------------------------------------- 10 
6.3 CLEARANCE TO COMBUSTIBLES FOR SPACE HEATING 
AND BROODER INSTALLATION ----------------------------------------- 11 
7.0 PRE-INSTALLATION INSPECTION: ------------------ 12 
8.0 PACKAGING CONTENTS & DESCRIPTION OF 
PARTS:-------------------------------------------------------------- 13 
 BURNER PACKAGE---------------------------------------------------- 13 
 PIPE BOXES------------------------------------------------------------- 14 
 10’ (3 M) REFLECTOR PACKAGE ----------------------------------- 15 
 15’ (4.16 M) REFLECTOR PACKAGE ------------------------------- 16 
 20’ (6.1 M) REFLECTOR PACKAGE--------------------------------- 17 
 30’ (9.1 M) REFLECTOR PACKAGE--------------------------------- 18 
 40’ (12.2 M) REFLECTOR PACKAGE ------------------------------- 19 
 50’ (15.2 M) REFLECTOR PACKAGE ------------------------------- 20 
 60’ (18.3 M) REFLECTOR PACKAGE ------------------------------- 21 
 70’ (21.3 M) REFLECTOR PACKAGE ------------------------------- 22 
 80’ (24.4 M) REFLECTOR PACKAGE ------------------------------- 23 
 10’ (3 M) EXTENSION KIT-------------------------------------------- 24 
 SIDE REFLECTOR PACKAGE ----------------------------------------- 25 
 90° ELBOW PACKAGE ------------------------------------------------ 26 
 180° U-BEND PACKAGE---------------------------------------------- 26 
 SIDE WALL VENT KIT ------------------------------------------------- 27 
 OUTDOOR INSTALLATION KIT-------------------------------------- 27 
9.0 INSTALLATION ------------------------------------------- 28 
9.1 PLANNING---------------------------------------------------------- 28 
10.0 SUSPENSION OF HEATER: ----------------------------- 29 
10.1 HORIZONTAL INSTALLATION---------------------------------- 29 
 SUSPENSION POINTS------------------------------------------------- 29 
 HORIZONTAL INSTALLATION --------------------------------------- 30 
 HORIZONTAL INSTALLATION --------------------------------------- 31 
10.2 TILT INSTALLATION ---------------------------------------------- 32 
 25° TILT (ALL LENGTHS) --------------------------------------------- 32 
 45° TILT (ALL LENGTHS) --------------------------------------------- 33 
11.0 ASSEMBLY OF COMPONENTS------------------------- 34 
11.1 GENERAL INSTRUCTIONS--------------------------------------- 34 
11.2 COMPONENT ASSEMBLY--------------------------------------- 35 
 BAFFLE - TRANSPORT POSITION----------------------------------- 35 
 BURNER HEAD TO FIRST 10’ (3 M) OF REFLECTOR PACKAGE36 
 JOINT HANGER TO REFLECTOR ------------------------------------ 36 
 CLAMP COUPLER------------------------------------------------------ 37 
 END CAP TO REFLECTOR -------------------------------------------- 37 
 BAFFLE/TURBULATOR INSTALLATION---------------------------- 38 
 VENT ADAPTOR INSTALLATION------------------------------------ 38 
12.0 ASSEMBLY OVERVIEW --------------------------------- 39 
12.1 ASSEMBLY OF OPTIONS ---------------------------------------- 39 
12.2 REFLECTOR ASSEMBLY: ALL LENGTHS ---------------------- 40 
 10' (3M) REFLECTOR PACKAGE ------------------------------------ 40 
 15' (4.16M) REFLECTOR PACKAGE -------------------------------- 41 
 20' (6.1M) REFLECTOR PACKAGE---------------------------------- 42 
 30' (9.1M) REFLECTOR PACKAGE---------------------------------- 43 
 40' (12.2M) REFLECTOR PACKAGE -------------------------------- 44 
 50' (15.2M) REFLECTOR PACKAGE-------------------------------- 45 
 60' (18.3M) REFLECTOR PACKAGE-------------------------------- 46 
 70' (21.3M) REFLECTOR PACKAGE-------------------------------- 47 
 80' (24.4M) REFLECTOR PACKAGE-------------------------------- 48 
 SIDE WALL VENT KIT------------------------------------------------- 49 
 OUTDOOR INSTALLATION KIT ------------------------------------- 49 
 90° ELBOW KIT-------------------------------------------------------- 50 
 180° U-BEND KIT------------------------------------------------------ 51 
 SIDE REFLECTOR ------------------------------------------------------ 52 
13.0 OPTIONAL COMBUSTION AIR SUPPLY ------------ 53 
 COMBUSTION AIR HORIZONTAL ---------------------------------- 54 
 COMBUSTION AIR VERTICAL--------------------------------------- 54 
14.0 VENTING--------------------------------------------------- 55 
VENTING MANUAL ---------------------------------------------- 55 
ANSI Z83.20-2016/CSA 2.34-2016 ------------------------- 55 
GAS PRODUCTS NO. 405 --------------------------------------- 55 
JANUARY 1, 2019 ------------------------------------------------ 55 
D. (CONTINUED) ROOF EXHAUST: TWO OR MORE UNITS - USE 'B' 
STYLE CHIMNEY.------------------------------------------------------------- 59 
15.0 OUTDOOR APPLICATIONS ---------------------------- 62 
 OUTDOOR INSTALLATIONS----------------------------------------- 62 
16.0 UNVENTED APPLICATIONS --------------------------- 63 
 UNVENTED INSTALLATIONS---------------------------------------- 63 
17.0 GAS PIPING------------------------------------------------ 64 
18.0 GAS CONNECTION --------------------------------------- 65 
 FLEX CONNECTOR ---------------------------------------------------- 65 
19.0 GAS INPUT RATE ---------------------------------------- 67 
20.0 ELECTRICAL CONNECTION --------------------------- 68 
 ELECTRICAL CONNECTION BURNER HEAD ---------------------- 68 
21.0 WIRING DIAGRAM -------------------------------------- 69 
21.1 BURNER ASSEMBLY WIRING DIAGRAM --------------------69 
21.2 BURNER ASSEMBLY WIRING DIAGRAM. LADDER 
DIAGRAM--------------------------------------------------------------------- 70 
22.0 THERMOSTATS ------------------------------------------ 71 
22.1 LOW VOLTAGE (SINGLE HEATER)----------------------------- 71 
 LOW VOLTAGE: ONE THERMOSTAT - ONE HEATER ---------- 71 
22.2 LINE VOLTAGE (TWO OR MORE HEATERS) ----------------72 
 LINE VOLTAGE: ONE THERMOSTAT –TWO OR MORE 
HEATERS ---------------------------------------------------------------------- 72 
23.0 INITIAL START-UP -------------------------------------- 73 
24.0 GAS VALVES----------------------------------------------- 74 
25.0 SEQUENCE OPERATION-------------------------------- 75 
25.1 DESCRIPTION OF 3-TRY DIRECT SPARK IGNITION 
SYSTEM: ----------------------------------------------------------------------75 
25.2 OPERATIONS:------------------------------------------------------75 
 POWER UP/STANDBY------------------------------------------------ 75 
 HEAT MODE ----------------------------------------------------------- 75 
 FLAME FAILURE - RE-IGNITION------------------------------------ 75 
26.0 TROUBLESHOOTING ----------------------------------- 76 
 NO POWER TO HEATER --------------------------------------------- 76 
 INITIAL ELECTRICAL CHECKS --------------------------------------- 76 
 INITIAL GAS CHECKS ------------------------------------------------- 77 
 ELECTRICITY AND GAS TO HEATER, BUT STILL INOPERATIVE77 
 CHECK CONTROL BOARD ------------------------------------------- 78 
 FAULT CONDITIONS-------------------------------------------------- 78 
 INTERNAL CONTROL FAULT---------------------------------------- 78 
 AIRFLOW FAULT - LOCK OUT (COMBUSTION AIR FLOW 
PROBLEMS)------------------------------------------------------------------- 78 
 FLAME WITH NO CALL FOR HEAT (FLAME FAULT) ------------ 79 
 IGNITION LOCK OUT (FAILURE TO LIGHT)----------------------- 79 
 FLAME SENSOR CURRENT CHECK--------------------------------- 79 
 PROPER ELECTRODE LOCATION----------------------------------- 80 
27.0 MAINTENANCE------------------------------------------- 81 
28.0 PARTS: ----------------------------------------------------- 82 

SR-SERIES 
iii 
28.1 BURNER HEAD AND RELATED PARTS ----------------------- 82 
28.2 REFLECTOR AND TUBE PARTS--------------------------------- 83 
28.3 PARTS LIST: -------------------------------------------------------- 84 
 REPLACEMENT BURNER HEADS ----------------------------------- 84 
 BURNER HEAD COMPONENTS------------------------------------- 85 
 TUBE COMPONENTS ------------------------------------------------- 86 
 REFLECTOR COMPONENTS ----------------------------------------- 86 
29.0 WARRANTY ----------------------------------------------- 87 
30.0 FUEL CONVERSION -------------------------------------- 88 
30.1 CONVERSION KIT FOR HONEYWELL SINGLE INPUT GAS 
VALVE 88 
31.0 EXAMPLE OF CONVERSION KIT LABEL ------------ 92 
 
 

SR-SERIES

TABLE OF FIGURES

Figure 1. EQUIPMENT DIMENSION .......................................... 7

Figure 2. UNVENTED CLEARANCES........................................... 8

Figure 3. VENTED CLEARANCES................................................ 8

Figure 4. STANDARD REFLECTOR ............................................. 9

Figure 5. ONE SIDE REFLECTOR ................................................ 9

Figure 6. TWO SIDE REFLECTOR ............................................. 10

Figure 7. 25° TO 45° TILT........................................................ 10

Figure 8. U-Tube Standard ..................................................... 11

Figure 9. 25° TO 45° TILT U-Tube ........................................... 11

Figure 10. BURNER PACKAGE CONTENTS .............................. 13

Figure 11. PIPE BOX CONTENT ............................................... 14

Figure 12. 10’ (3 M) REFLECTOR PACKAGE CONTENTS .......... 15

Figure 13. 15’ (4.16 M) REFLECTOR PACKAGE CONTENTS ... 16

Figure 14. 20’ (6.1 M) REFLECTOR PACKAGE CONTENTS....... 17

Figure 15. 30’ (9.1 M) REFLECTOR PACKAGE CONTENTS ....... 18

Figure 16. 40’ (12.2 M) REFLECTOR PACKAGE CONTENTS ..... 19

Figure 17. 50’ (15.2 M) REFLECTOR PACKAGE CONTENTS..... 20

Figure 18. 60’ (18.3 M) REFLECTOR PACKAGE CONTENTS ..... 21

Figure 19. 70’ (21.3 M) REFLECTOR PACKAGE CONTENTS ..... 22

Figure 20. 80’ (24.4 M) REFLECTOR PACKAGE CONTENTS ..... 23

Figure 21. 10’ (3 M) EXTENSION PACKAGE CONTENTS .......... 24

Figure 22. SIDE REFLECTOR PACKAGE CONTENTS ................. 25

Figure 23. 90° ELBOW PACKAGE ............................................ 26

Figure 24. 180° U-BEND PACKAGE ......................................... 26

Figure 25. SIDE WALL VENT KIT.............................................. 27

Figure 26. OUTDOOR INSTALLATION PACKAGE CONTENTS... 27

Figure 27. EXAMPLE SUSPENSION DETAILS ........................... 29

Figure 28. HORIZONTAL INSTALLATION - 10' (3 M) PACKAGE 30

Figure 29. HORIZONTAL INSTALLATIONS –15’ (4.6 M) TO 80’

(24.4 M) PACKAGES................................................................. 31

Figure 30. 25° TILT.................................................................. 32

Figure 31. 45° TILT.................................................................. 33

Figure 32. BAFFLE/TURBULATOR REMOVAL FROM

TRANSPORTATION .................................................................. 35

Figure 33. BURNER HEAD INSTALLATION............................... 36

Figure 34. JOINT HANGER INSTALLATION .............................. 36

Figure 35. CLAMP COUPLER INSTALLATION........................... 37

Figure 36. END CAP INSTALLATION........................................ 37

Figure 37. BAFFLE / TURBULATOR INSTALLATION ................. 38

Figure 38. BAFFLE / TURBULATOR + FLUE ADAPTOR

INSTALLATION......................................................................... 38

Figure 39. 10' (3m) REFLECTOR PACKAGE INSTALLATION ..... 40

Figure 40. 15' (4.16m) REFLECTOR PACKAGE INSTALLATION 41

Figure 41. 20' (6.1m) REFLECTOR PACKAGE INSTALLATION .. 42

Figure 42. 30' (9.1m) REFLECTOR PACKAGE INSTALLATION .. 43

Figure 43. 40' (12.2m) REFLECTOR PACKAGE INSTALLATION 44

Figure 44. 50' (15.2m) REFLECTOR PACKAGE INSTALLATION 45

Figure 45. 60' (18.3m) REFLECTOR PACKAGE INSTALLATION 46

Figure 46. 70' (21.3m) REFLECTOR PACKAGE INSTALLATION.47

Figure 47. 80' (24.4m) REFLECTOR PACKAGE INSTALLATION.48

Figure 48. SIDE WALL VENT KIT INSTALLATION......................49

Figure 49. OUTDOOR INSTALLATION KIT................................49

Figure 50. 90° ELBOW KIT INSTALLATION...............................50

Figure 51. 180° U-BEND KIT INSTALLATION............................51

Figure 52. SIDE REFLECTOR INSTALLATION ............................52

Figure 53. OUTSIDE COMBUSTION AIR SUPPLY......................54

Figure 54. OUTDOOR INSTALLATIONS....................................62

Figure 55. UNVENTED INSTALLATIONS...................................63

Figure 56. GAS LINE CONNECTION WITH CERTIFIED FLEXIBLE

GAS CONNECTION ...................................................................66

Figure 57. ELECTRICAL JUNCTION BOX...................................68

Figure 58. BURNER ASSEMBLY WIRING DIAGRAM..................69

Figure 59. BURNER ASSEMBLY WIRING DIAGRAM. LADDER

DIAGRAM.................................................................................70

Figure 60. LOW VOLTAGE THERMOSTAT WIRING ..................71

Figure 61. LINE VOLTAGE THERMOSTAT WIRING...................72

Figure 62. GAS VALVE .............................................................74

Figure 63. PRESSURE REGULATOR..........................................74

Figure 64. FLAME SENSOR CURRENT CHECK ..........................79

Figure 65. PROPER ELECTRODE LOCATION.............................80

Figure 66. BURNER HEAD PARTS ............................................82

Figure 67. REFLECTOR AND TUBE PARTS................................83

SR-SERIES

1.0 OWNERS RESPONSIBILITY

Thank you for purchasing our product. We have designed this unit to provide you with years of trouble-free

heating enjoyment.

READ THIS MANUAL IN ITS ENTIRERTY! If you do not understand any of the safety or hazardous warnings

contained in this manual, or have questions or concerns about the installation, operation, maintenance or

service of this heater, or any other questions or concerns relating to this heater, you MUST CALL THE

FACTORY at the telephone number noted on the front cover of this manual or as detailed on the rating

plate on the heater before operating this heater. Store this manual in a location near the heater, for future

reference. Make sure installation is performed by well qualified, licensed contractors in the required field of

work. If in doubt, DO NOT allow unit to be installed.

DO NOT park vehicles or place combustible objects close to the heater other than specified on the Clearance

to Combustible chart located in this manual and on the heater. Failure to observe the clearance to

combustibles can result in property damage, injury or death.

IMPORTANT NOTICE: The installation portion of these instructions are for the use of qualified individuals

specially trained, licensed and experienced in the installation of this type of equipment and related system

components.

NOTE: - The words "shall" or "must" indicate a requirement which is essential to satisfactory and safe

performance.

GENERAL HAZARD WARNING: The heater and related gas piping, fitting & wiring must be installed

by individuals or firms qualified, licensed and specially trained and experienced in installation of this

type of equipment and related system components.

Only persons who can understand and follow the instructions shall install or service this heater.

Persons not qualified shall not install this equipment nor interpret these instructions.

Failure to comply with the precautions and instructions provided with this heater can result in death,

serious bodily injury and property loss or damage from hazards of fire, explosion, burn, asphyxiation,

carbon monoxide poisoning or electrical shock.

WARNING: Installation and repair should be done by a qualified service person. The heater should be

inspected before use and at least annually by a qualified service person and prior to heating season.

Heaters used in dusty locations such as brooder barns, sawmills, woodworking shops, etc. will require

maintenance on a more regular basis and more frequent cleaning may be required as necessary. It is

imperative that the control compartments, burner(s) and circulating air passageways of the appliance

be kept clean. Periodic examination of the venting system is to be performed.

No one should work on a heater unless they are a licensed/qualified gas fitter or contractor. For all

repairs, parts MUST originate from the manufacturer of this heater in order not to void CGA/AGA

certification. Safety devices are not allowed to be rendered inoperative and left unattended as this

action can cause property damage, injury or death. Failure to do so will void your warranty.

SR-SERIES

WARNING: Do not store or use halogen-emitting substances in the vicinity of this heater. Such

substances include chlorine based cleaners and swimming pool chemicals, water softening chemicals,

de-icing salts and chemicals, cleaning solvents such as carbon tetrachloride or perchloroethylene,

halogen type refrigerants, printing inks, paint and paint removers, varnishes, hydrochloric acid,

cements and glues, and masonry acid washing materials, The air used by the burner for combustion

must be free of halogens to avoid possible corrosion to the heating surfaces, which could result in

asphyxiation, fire and/or death.

WARNING: Children and adults should be alerted to the hazards of high surface temperatures and

should stay away to avoid burns or clothing ignition.

Young children should be carefully supervised when they are in the same place as the heater.

Clothing or other flammable materials should not be hung from the heater, or placed on or near the

heater.

Any safety screen, guard or other protective device removed for servicing a heater must be replaced

prior to operating the heater.

Do not use this appliance if any part has been under water. Immediately call a qualified service

technician to inspect the appliance and to replace any part of the control system and any gas control

which has been under water.

Ne pas se server de cet appareil sil a été plongé dans I ‘eau, complètement ou en partie, Faire inspecter

I’ appareil par un technicien qualifié et remplacer toute partie du système de control et toute

commande qui ont été plongée dans I’ eau.

SR-SERIES

2.0 INSTALLER RESPONSIBILITY

WARNING:

FIRE OR EXPLOSION HAZARD

The heater and related gas piping and wiring must be installed only by individuals or firms well qualified and

licensed in the required field of work.

Read and understand this manual in its entirety BEFORE you install this heater. If you have any questions call

your local representative. Verify that the fuel on the installation site is the same as what is required for this

heater. Check heater for damage or missing parts. If damage has occurred, notify carrier or point of purchase

at once for reconciliation of damaged goods. We are not responsible for transit damage. Do not install if

heater is damaged.

If you do not understand any of the safety or hazardous warnings contained in this manual, or have

questions or concerns about the installation, operation, maintenance or service of this heater, or any other

questions or concerns relating to this heater, you MUST CALL THE FACTORY at the telephone number noted

on the front cover of this manual or as detailed on the rating plate on the heater before operating this

heater.

Verify that model, input & length is what was ordered and is appropriate for installation. If heater is too small

for the heating load of the building, property damage can occur due to freezing. If unit is too large, severe

heat damage call occur to the building and/or its contents, fire, explosion, injury or death. If in doubt compare

heat loss of building with unit on site. If you are unable to calculate heat loss, call your local representative

for assistance.

Installation shall be in accordance with local codes. (See ‘CODE COMPLIANCE’).

If installation requires tilting, DO NOT over tilt the unit. Units are certified for installations up to 45°; however

the maximum recommended tilt is 25°.

Install unit according to the “Clearance to Combustibles” for that particular heater and type of installation.

Make sure that clearances are maintained from vehicles parked below or in front of heater. Take into

consideration hoists. Failure to do so could result in property damage, injury or death.

Make sure unit is adequately suspended from ceiling or roof. Select hanging location that has adequate

strength to support heater.

If combustion air is contaminated or if there is a negative air pressure in the building, install outside air for

combustion (See pages 47 & 48 titles “Optional Outside Ah”).

If unit is to be sidewall vented, use part #5200210 (Sidewall Vent Kit). Make sure vent cap is past eave. (See

pages 49 - 52 titled “VENTING”).

Do not render safety devices inoperable. Make sure gas line and/or service have adequate capacity for the

increased load of heater.

SR-SERIES

3.0 CODE COMPLIANCE

Installation shall be in accordance with local building codes, or in the absence of local codes, in accordance

with:

FUEL SUPPLY:

CANADA: Natural Gas and Propane Installation Code, CSA B149.1 or latest edition.

USA: National Fuel Gas Code, ANSI Z223.1/NFPA 54, or latest edition.

ELECTRICAL GROUNDING:

CANADA: Canadian Electrical Code, CSA C22.1 or latest edition.

USA: National Electrical Code, ANSI/NFPA 70 or latest edition

In Canada: Electrical equipment and wiring shall comply with the applicable provisions of the current

Canadian Electrical Code, CAN/CSA C22.1, Part I and Part II, and CAN/CSA C22.2 No.3, Electrical

features of Fuel Burning Equipment.

PUBLIC GARAGE INSTALLATION:

Adequate clearances must be maintained according to the following standards:

CANADA: Natural Gas and Propane Installation Code, CSA B149.1 or latest edition.

USA: Parking Structures, ANSI/NFPA 88A or the standard for Repair Garages, ANSI/NFPA 88B or latest

edition.

AIRCRAFT HANGERS:

Adequate clearances must be maintained according to the following standards:

CANADA: Enforcing Authority.

USA: Aircraft Hangers, ANSI/NFPA 409

Check line and manifold pressure with a manometer to confirm unit is set according to the specification on

the rating plate. Perform check with all gas-fired appliances operating. (See pages 67, 73 & 74 for further

details).

Provide adequate accessibility clearances for servicing.

Leave copy of this manual with owner (or a copy) for future reference.

DO NOT INSTALL THIS UNIT IN RESIDENTIAL SPACES

HEATER OPERATION NOTE: Heater will have a higher heat output at the burner end as compared to the

exhaust end.

SPACE HEATING: As a general rule, it is suggested to locate the burner end toward the highest heat-loss area

(doors) of the space being heated. If you have any concerns or questions concerning orientation or layout of

the heater in your application, contact factory for assistance.

SPOT HEATING: On heaters with a straight line configuration as well as units that have the maximum length

of radiant tube selected for the input capacity of a given burner, there will be a noticeable and more

pronounced perception of greater heat output from the burner end of the heater as compared to the exhaust

end. As a general rule, it is suggested for spot heating applications, to use a u-tube configuration to provide

a more even source of heat. If you have any concerns or questions concerning orientation or layout of the

heater in your application. Contact factory for assistance.

NOTE: Condensation from the exhaust may occur from this heater when it starts the heating cycle. The

condensation will stop once the heater warms up. Make sure venting is sealed according to section titled

"VENTING" on page 49.

SR-SERIES

4.0 SPECIFICATIONS: GENERAL SPECIFICATIONS

Rating: (Input: Natural and Propane Gas)

In Canada: 0-4500' (1372 m) In USA: 0-2000' (610 m) - De-rate Above 2000' (610 m) (see page 67)

MODEL

BURNER INPUT BTU/hr

TUBE LENGTH

MIN

MAX

MIN

MAX

SR-40

N/A

40,000

10' (3 m)

20’ (6.1 m)

SR-40HL

20,000

40,000

10' (3 m)

20’ (6.1 m)

SR-40M

20,000

40,000

10' (3 m)

20’ (6.1 m)

SR-50

N/A

50,000

20' (6.1 m)

20’ (6.1 m)

SR-50HL

25,000

50,000

20' (6.1 m)

20’ (6.1 m)

SR-50M

25,000

50,000

20' (6.1 m)

20’ (6.1 m)

SR-60

N/A

60,000

20' (6.1 m)

40’ (12.2m)

SR-60HL

30,000

60,000

20' (6.1 m)

40’ (12.2m)

SR-60M

30,000

60,000

20' (6.1 m)

40’ (12.2m)

SR-75

N/A

75,000

20' (6.1 m)

40’ (12.2m)

SR-75HL

37,500

75,000

20' (6.1 m)

40’ (12.2m)

SR-75M

37,500

75,000

20' (6.1 m)

40’ (12.2m)

SR-80

N/A

80,000

20' (6.1 m)

30’

(9.14 m)

40’ (12.2m)

SR-80HL

40,000

80,000

20' (6.1 m)

30’

(9.14 m)

40’ (12.2m)

SR-80M

40,000

80,000

20' (6.1 m)

30’

(9.14 m)

40’ (12.2m)

SR-100

N/A

100,000

20' (6.1 m)

50’ (15.2m)

SR-100HL

50,000

100,000

20' (6.1 m)

50’ (15.2m)

SR-100M

50,000

100,000

20' (6.1 m)

50’ (15.2m)

SR-125

N/A

125,000

30’ (9.14m

50’ (15.2m)

SR-125HL

62,500

125,000

30’ (9.14m

50’ (15.2m)

SR-125M

62,500

125,000

30’ (9.14m

50’ (15.2m)

SR-150

N/A

150,000

40’ (12.2m)

60’ (18.3m)

SR-150HL

75,000

150,000

40’ (12.2m)

60’ (18.3m)

SR-150M

75,000

150,000

40’ (12.2m)

60’ (18.3m)

SR-175

N/A

175,000

40’ (12.2m)

70, (21.3m)

SR-175HL

87,500

175,000

40’ (12.2m)

70, (21.3m)

SR-175M

87,500

175,000

40’ (12.2m)

70, (21.3m)

SR-200

N/A

200,000

50’ (15.2m)

80’ (24.2)

SR-200HL

100,000

200,000

50’ (15.2m)

80’ (24.2)

SR-200M

100,000

200,000

50’ (15.2m)

80’ (24.2)

SR-225

SR-225HL

N/A

225,000

60’ (18.3m)

80’ (24.2)

SR-225HL

125,000

225,000

60’ (18.3m)

80’ (24.2)

SR-225M

125,000

225,000

60’ (18.3m)

80’ (24.2)

SR-SERIES

GAS PRESSURE at MANIFOLD:

GAS:

Natural Gas:

3.5" (8.89 cm) W.C.

L.P. Gas:

10.5" (26.67 cm) W.C.

Gas Connection

Size:

0.5" (1.27 cm) N.P.T.

GAS INLET PRESSURE:

GAS:

MINIMUM:

MAXIMUM:

Natural

4.5" (11.43 cm) W.C.

14.0" (35.56 cm) W.C.

L.P.

11.5" (29.21 cm) W.C.

14.0" (35.56 cm) W.C.

Flue Connection:

4" (10.16 cm)

COMBUSTION AIR INTAKE:

40,000 TO 80,000 Btu/hr input

4" (10.16 cm)

100,000 TO 200,000 Btu/hr input

6" (15.24 cm)

ELECTRICAL RATING:

DSI Ignition

120v 60Hz

1.0 Amps

40,000 to 80,000 Btu/hr input

2.25 Amps

100,000 to 200,000 Btu/hr input

Appliance

3 Prong Plug Connection

24 Volt Low Voltage Thermostat

ELECTRICAL RATING:

Appliance, 3 prong plug connection, 24 volt low voltage thermostat.

STANDARD EQUIPMENT:

Burner control housing is pre-assembled and pre-wired; unit comes complete with the following: industry

standard gas, electrical and venting connections, balanced air rotor, thermal overload protected motor, visual

burner inspection sight glass, combustion and air proving safety switches, 3-try spark ignition control, low

voltage thermostat connection, 4" aluminized steel combustion tube, polished aluminum standard reflector,

4" mild steel radiant heat exchanger, tube couplers, joint/hanger pieces, heat economizer baffle/turbulator,

low/line voltage thermostat, and hanging chain kit.

Optional Equipment:

- Side Reflectors

- Stainless Steel Construction

- Aluminized Steel Tube

- 90° Elbow Kit

- Side Wall Vent Kit

- Thermostat

- 180° U-Bend Kit

- Outdoor Installation Kit

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