Zamil CNX150 Gebrauchsanweisung
PL-OM-CNX-07-1M-E
INSTALLATION,
OPERATION
&
MAINTENANCE
MANUAL
AIR COOLED CONDENSING UNITS
'CNX' SERIES
Contents Page
Model decoding ....................................................................................................................................... 2
Physical data ......................................................................................................................................... 3-4
Electrical data ........................................................................................................................................... 5
Dimensions.......................................................................................................................................... 6-13
Microprocessor control system............................................................................................................... 14
User sequence of operation ................................................................................................................... 15
Typical schematic wiring diagram...................................................................................................... 16-23
Field wiring connections ......................................................................................................................... 24
Rigging instructions & weight distribution ............................................................................................... 25
Load distribution ..................................................................................................................................... 26
INSTALLATION INSTRUCTIONS
General................................................................................................................................................... 27
Location of unit ....................................................................................................................................... 27
General................................................................................................................................................... 27
Refrigerant piping connections ............................................................................................................... 27
Leak testing & refrigerant charging......................................................................................................... 28
Start-up inspection & check list ......................................................................................................... 28-29
Check-out & operational start-up procedure ........................................................................................... 29
ELECTRICAL
Power supply .......................................................................................................................................... 30
Unbalanced voltage ................................................................................................................................ 30
Motor contactor ...................................................................................................................................... 31
Fan motor ............................................................................................................................................... 31
Crankcase heater ................................................................................................................................... 31
Lube oil protection control ...................................................................................................................... 31
Voltage monitor ...................................................................................................................................... 31
REFRIGERATION
Compressor ............................................................................................................................................ 32
High & low pressure protection.......................................................................................................... 33-34
Pump down control................................................................................................................................. 34
Trouble shooting chart ....................................................................................................................... 35-37
Parts list ................................................................................................................................................. 38
Recommended spare parts .................................................................................................................... 39
Preventive maintenance schedule.......................................................................................................... 40
Material safety data sheet ...................................................................................................................... 41
Pressure temperature chart............................................................................................................... 42-43
INDEX
CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS.
THEREFORE, THESE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
1
2
1, 2 & 3
BASIC 4, 5 & 6
NOMINAL
COOLING
CAPACITY*
(MBH)
8
SPECIAL OPTIONS
7
ELECTRICAL
SUPPLY
( V-Ph-Hz )
10
GENERATION CODE
CNX
CONDENSING
UNIT
150
220
240
300
360
420
480
540
600
720
840
**M00
**M10
**M20
**M40
**M60
***2M00
***2M40
Z :SPECIAL OPTIONSF : 460-3-60 00
01
02
03
9
MANUFACTURING YEAR
06
07
08
MODEL DECODING
* Capacity in MBH (MBH x 1000 = BTUH).
** M indicates for 1 Million BTUH.
*** 2M indicates for 2 Million BTUH.
MODEL NUMBER CNX150 CNX220 CNX240 CNX300 CNX360 CNX420 CNX480 CNX540 CNX600
NOMINAL CAPACITY , TONS*13 19 22 28 31 36 41 47 53
NUMBER OF REFRIGERATION CIRCUIT Dual Dual Dual Dual Dual Dual Dual Dual Dual
COMPRESSOR Type Scroll Semi-hermetic reciprocating
Oil per system (liters) 4.1 4.1 4.1 4.7 4.68 4.68 4.94 4.94 4.94
Refrigerant R-134a
Charge per system (oz)** 235 330 400 504 570 650 750 850 945
CONDENSER FAN Type Propeller
Qty. – Diameter (mm) 2 – 560 2 – 630 2 – 700 2 – 700 3 – 700 3 – 700 4 – 700 4 – 700 4 – 700
Nominal CFM 8400 10000 15000 15000 22500 22500 30000 30000 30000
Motor kW – RPM
0.66–1010 0.86–1020 1.45–1000 1.45–1000 1.45–1000 1.45–1000 1.45–1000 1.45–1000 1.45–1000
CONDENSER COIL Type Inner grooved tubes and enhanced fins
Tube Dia–Rows–Fins per inch
3/8–3–14 3/8–4–14 3/8–4–14 3/8–4–14 3/8–3–14 3/8–4–14 3/8–4–14 3/8–4–14 3/8–5–14
Total face area (Sq. ft.) 28 28 28 28 46.66 46.66 56 56 56
HIGH PRESSURE SWITCH
Open (PSIG) 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10
Close (PSIG) 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10
LOW PRESSURE SWITCH
Open (PSIG) 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5
Close (PSIG) 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5
REFRIGERANT LINES+
Suction line size
(OD), inch 1-3/8 1-5/8 1-5/8 1-5/8 1-5/8 1-5/8 2-1/8 2-1/8 2-1/8
Liquid line
size
(OD), inch 5/8 7/8 7/8 7/8 7/8 1-1/8 1-1/8 1-1/8 1-1/8
SOUND PRESSURE LEVEL, dBA (@ 3/5/10 meter)
++
69/65/60 69/65/60 69.3/65.8/60.5 69.7/66.1/60.9 69.8/66.3/61 72.9/69.3/64.1 72.8/69.3/64 72.9/69.3/64.1 73.3/69.8/64.5
OPERATING WEIGHT, Kg. 800 925 980 1060 1325 1400 1525 1600 1675
PHYSICALDATA
NOTE:
*Nominal cooling capacity @ 950F outdoor and 450F saturated suction temperatures.
** Operating system charge is applicable when matched with air handling units & connected by 25 feet of refrigerant piping.
+Pipe sizes are for runs up to 50 feet to indoor unit. For refrigerant lines longer than 50 feet, use next larger size.
++ Based on free field area at ARI conditions. Tolerance: ±2dBA.
3
MODEL NUMBER CNX720 CNX840 CNXM00 CNXM10 CNXM20 CNXM40 CNXM60 CNX2M00
CNX2M40
NOMINAL CAPACITY , TONS*63 64 75 92 105 121 139 154 281
NUMBER OF REFRIGERATION CIRCUIT Dual Dual Dual Dual
Quadruple Quadruple Quadruple Quadruple Quadruple
COMPRESSOR Type Semi-hermetic reciprocating Screw
Oil per system (liters) 4.94 4.94 5.2 5.2 4.94 4.94 5.2 5.2 22
Refrigerant R-134a
Charge per system (oz)** 1125 1145 1350 1660 945 1090 1250 1390 2520
CONDENSER FAN Type Propeller
Qty. – Diameter (mm) 6 – 700 6 – 700 6 – 800 6 – 800 6 – 800 8 – 800 8 – 800 10 – 800 16 – 800
Nominal CFM 45000 45000 73266 73266 69000 93256 87032 108790 192048
Motor kW – RPM
1.45–1000 1.45–1000 2.15–970 2.15–970 2.15–970 2.15–970 2.15–970 2.15–970 2.15–970
CONDENSER COIL Type Inner grooved tubes and enhanced fins
Tube Dia–Rows–Fins per inch
3/8–4–14 3/8–5–14 3/8–3–14 3/8–3–14 3/8–4–14 3/8–3–14 3/8–3–14 3/8–4–14 3/8–3–14
Total face area (Sq. ft.) 70 70 120 120 120 140 140 175 304
HIGH PRESSURE SWITCH
Open (PSIG) 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10 350 ± 10
Close (PSIG) 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10 300 ± 10
LOW PRESSURE SWITCH
Open (PSIG) 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5 10 ± 5
Close (PSIG) 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5 30 ± 5
REFRIGERANT LINES+
Suction line size
Dual 2-1/8 2-1/8 2-5/8 2-5/8 N.A. N.A. N.A. N.A. N.A.
(OD), inch Quadruple N.A. N.A. N.A. N.A. 2-1/8 2-1/8 2-5/8 2-5/8 3-1/8
Liquid line size Dual 1-1/8 1-1/8 1-3/8 1-3/8 N.A. N.A. N.A. N.A. N.A.
(OD), inch Quadruple N.A. N.A. N.A. N.A. 1-1/8 1-1/8 1-1/8 1-1/8 1-3/8
SOUND PRESSURE LEVEL, dBA (@ 3/5/10 meter)
++
73.3/69.8/64.5 73.3/69.8/64.5 74.7/1.2/66 75.7/72.7/66.9 76.2/72.7/67.4 77.1/73.6/68.3 77.7/74.2/69 78.1/74.6/69.3 81.4/77.9/72.6
OPERATING WEIGHT, Kg. 2100 2600 3500 3700 4250 4700 5600 5095 8500
PHYSICALDATA
NOTE:
*Nominal cooling capacity @ 950F outdoor and 450F saturated suction temperatures.
** Operating system charge is applicable when matched with air handling units & connected by 25 feet of refrigerant piping.
+Pipe sizes are for runs up to 50 feet to indoor unit. For refrigerant lines longer than 50 feet, use next larger size.
++ Based on free field area at ARI conditions. Tolerance: ±2dBA.
4
LRA
(each)
RLA
(each)
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
460-3-60
CNX 150
CNX 220
CNX 240
CNX 300
CNX 360
CNX 420
CNX 480
CNX 540
CNX 600
CNX 720
CNX 840
CNX M00
CNX M10
CNX M20
CNX M40
CNX M60
CNX 2M00
CNX 2M40
UNIT
SIZE
SUPPLYVOLTAGE COMPRESSOR MOTOR CONDENSER FAN MOTORS
MOCP
MCAMax.Min.
Nominal
(V-Ph-Hz)
414
414
414
414
414
414
414
414
414
414
414
414
414
414
414
414
414
414
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
506
25.7 35 2 11.4 125 0.66 1.0 2.4 2
39.0 50 2 15.9 158 0.86 1.6 4.1 2
45.7 60 2 18.1 187 1.45 2.5 10.0 2
56.1 75 2 22.7 225 1.45 2.5 10.0 2
60.6 80 2 23.6 193 1.45 2.5 10.0 3
70.5 90 2 28.0 220 1.45 2.5 10.0 3
77.5 100 2 30.0 262 1.45 2.5 10.0 4
91.0 125 2 36.0 262 1.45 2.5 10.0 4
108.8 150 2 43.9 323 1.45 2.5 10.0 4
147.1 200 2 58.7 404 1.45 2.5 10.0 6
147.1 200 2 58.7 404 1.45 2.5 10.0 6
183.5 250 2 72.5 513 2.15 3.4 10.0 6
207.6 275 2 83.2 590 2.15 3.4 10.0 6
207.0 250 4 43.9 323 2.15 3.4 10.0 6
276.7 325 4 58.7 404 2.15 3.4 10.0 8
335.3 400 4 72.5 513 2.15 3.4 10.0 8
342.1 400 4 72.5 513 2.15 3.4 10.0 10
548.6 650 4 117.4 801 2.15 3.1 10.0 16
Qty.
ELECTRICALDATA
FLA
(each)
Qty.
LRA
(each)
kW
LEGEND:
MCA - Minimum Circuit Ampacity
MOCP - Maximum Over Current Protection
RLA - Rated Load Amps
LRA - Locked Rotor Amps
kW - Kilowatt
FLA - Full Load Amps
5
2121
[86.50]
[83.50]
2197
203 [8.0]
1550 [61.0]
943 943
73 [2.875] [37.125]
[80.0]
[37.125]
2032
"A" "B" "C"
1
2
3
5
4
6
7
5
7
6
4
5
3
2
1
DIMENSIONS
NOTES: 1. All dimensions are in mm, (dimensions in brackets are in inches).
2. Allow 48" (1219 mm) clearance on all sides for proper airflow.
CNX 150 - CNX 300
CNX 360 - CNX 420
6
255.0 [10.00]
TYP
357.5 [14.07]
TYP
335.4 [13.20]
375.6 [14.80]
2121
[86.50]
2197
[83.50]
1550 [61.0]
203 [8.0]
DIMENSIONS
CNX 480 - CNX 600
CNX 720 - CNX 840
NOTES: 1. All dimensions are in mm, (dimensions in brackets are in inches).
2. Allow 48" (1219 mm) clearance on all sides for proper airflow.
7
73 [2.875] 968
(38.11")
968
(38.11")
965
(37.99")
"B" "C"
SIDE VIEW
FRONT VIEW
TOP VIEW
DIMENSIONS
CNX M00 - CNX M10
NOTES: 1. All dimensions are in mm, (dimensions in brackets are in inches).
2. Allow 48" (1219 mm) clearance on all sides for proper airflow.
8
DIMENSIONS
CNX M20
NOTES: 1. All dimensions are in mm, (dimensions in brackets are in inches).
2. Allow 48" (1219 mm) clearance on all sides for proper airflow.
9
Dieses Handbuch passt für folgende Modelle
17
Inhaltsverzeichnis
Andere Zamil Klimaanlage Handbücher
