Buderus Logano G334 X Bedienungsanleitung

6304 2271 – 2012/11 US/CA (DE) For the installer

Please read carefully before use.

Operating instructions

Logano G334 X gas-fired boiler

WARNING!

If these instructions are not followed exactly, a fire or explosion may be

caused with serious property damage or loss of life and serious injury.

zDo not store or use gasoline or any

other flammable vapors or liquids in

the vicinity of this system or any oth-

er heating system.

IF A SMELL OF GAS IS DETECTED!

zDo not switch on any electrical

appliances.

zDo not operate electrical switches;

do not use a telephone in the

building.

zCall gas company immediately from

outside the building. Follow these

instructions.

zIf you cannot reach your gas

company, call the fire department.

zThe heating system must only be

installed and serviced by a qual-

ified service company, a qualified

technical service or gas supply

company.

NOTE! Please keep these instructions for future reference.

For your safety1

2Operating instructions Logano G334 X gas-fired boiler • Issue 2012/11

We reserve the right to make any changes due to technical modifications.

1 For your safety

The Logano G334 X gas-fired boiler is designed and

manufactured to comply with the state of the art in

technology and safety. Particular emphasis is placed on

ease of operation. We recommend reading and

following the safety instructions and operating manual

for safe, economical and environmentally compatible

operation of the heating system.

1.1 Correct use

The Logano G334 X gas-fired boiler is designed to heat

water for a hot water heating system and for heating

single or multiple occupancy buildings.

1.2 Notes structure

Additional symbols for identification of dangers and user

instructions.

1.3 Please observe these safety

instructions

Improper operation of the boiler may cause property

damage.

zOnly use the boiler for the intended purpose and only

if it is in perfect working order.

zHave the heating system installed by a heating

technician.

zThe technician must give detailed instructions on the

operation of the heating system.

zPlease read these operating instructions carefully.

1.3.1 Boiler room

WARNING!

RISK TO LIFE

Identifies possible dangers emanating

from a product, which might lead to serious

injury or death if appropriate care is not

taken.

CAUTION!

RISK OF INJURY/

SYSTEM DAMAGE

Identifies potentially dangerous situations,

which might lead to medium or slight

injuries or to material losses.

USER NOTE

This gives tips for optimum utilization and

setting of the control(s) plus other useful

information.

WARNING!

RISK TO LIFE

due to neglecting your own safety in case

of emergency, such as with a fire.

zNever put yourself at risk. Your own

safety must always take priority.

CAUTION!

BOILER DAMAGE AND OPERATING

FAULTS

due to missing or inadequate openings for

combustion air and venting of the boiler

room.

zMake sure that inlets and outlets are

not reduced in size or closed.

zIf faults are not corrected immediately,

the boiler must not be operated.

WARNING!

FIRE DANGER

due to flammable materials or liquids.

zDo not store flammable materials or

liquids in the immediate vicinity of the

heat generator.

CAUTION!

SYSTEM DAMAGE

through frost.

zMake sure that the boiler room is

protected from freezing.

For your safety 1

We reserve the right to make any changes due to technical modifications.

Operating instructions Logano G334 X gas-fired boiler • Issue 2012/11

1.3.2 Working on the heating system

Additional important instructions

zDo not operate the unit if any part is under water.

Contact a qualified customer service technician

immediately to have the unit checked and to replace

the parts of the control and gas fittings that were

under water.

zIf the system overheats or the gas supply does not

shut off, do not switch off or interrupt the power to the

pump. Instead shut off the gas supply at another

point outside the heating system.

zThe flue system must be inspected once a year. All

parts that show any signs of damage by corrosion or

other causes must be replaced.

zThe boiler must be serviced by a qualified boiler

service company once a year. The inspection must

include the main burner, ignition burner, the

complete flue system and the venting openings or

venting equipment. All parts that show any signs of

damage by corrosion or other causes must be

replaced.

WARNING!

RISK TO LIFE

from explosion of flammable gases.

zMake sure that a qualified company

installs the boiler, connects gas and

flue connections, places the boiler in

operation, connects the electrical

power, and maintains and repairs the

boiler.

zMake sure that a licensed technical

company carries out all work on gas

transmission parts.

4Operating instructions Logatop BE-A blue burner • Issue 2012/11

We reserve the right to make any changes due to technical modifications.

Product description2

2 Product description

The boiler is a low temperature gas-fired boiler.

The boiler consists of:

–Automatic ignition unit and aquastat

–Logamatic 2107 control (accessory for separate

order)

–Boiler jacket and front panel

–Boiler block with insulation

–Burner

The automatic igniter, the aquastat and, if applicable,

the Logamatic 2107 monitor and control all electrical

components of the boiler.

The boiler jacket prevents energy loss and acts as

soundproofing.

The boiler block transfers the heat generated by the

burner to the heater water. The insulation prevents

energy loss.

Fig. 1 Logano G334 X boiler

1Boiler front panel

2Logamatic 2107 control (accessory)

3Boiler jacket

4Aquastat (control unit)

5Automatic igniter

6Boiler block with insulation

7Burner

USER NOTE

The boiler is fully functional with the

factory-installed aquastat. The Logamatic

2107 control can also be installed in

addition to the factory-installed aquastat.

Start-up instructions 3

We reserve the right to make any changes due to technical modifications.

Operating instructions Logatop BE-A blue burner • Issue 2012/11

3 Start-up instructions

Read the instructions before start-up for your

safety.

A) This unit is equipped with an igniter that automatically

starts the burner. Do not attempt to ignite it manually.

B) Check for an odor of gas around the heating system. This

test must also be conducted at floor level, because some

types of gas are heavier than air and may accumulate at

floor level.

C) Switch on the ON/OFF switch on the gas valve by hand

only. Never use a tool as assistance. If you cannot actuate

the ON/OFF switch on the gas valve by hand, do not

attempt to repair it. Contact a qualified technician. Any

attempt to use force or to repair the switch may cause a fire

or explosion.

D) Do not operate the unit if any part is under water. Contact

a qualified customer service technician immediately to

have the unit checked and to replace the parts of the

control and gas valves that were under water.

WARNING!

RISK TO LIFE

due to not observing the start-up

instructions and resulting incorrect

operation.

zIf these instructions are not followed

exactly, a fire or explosion may be

caused with serious property damage

or loss of life or serious injury.

zObserve the start-up instructions.

WARNING!

DANGER OF EXPLOSION

If you smell gas there is a danger of

explosion.

zNo open flame. No smoking.

zPrevent spark formation.

Do not operate electrical switches,

including telephones, plugs or door

bells.

zShut off main gas supply valve.

zOpen doors and windows.

zWarn other occupants of the building.

zEvacuate the building.

zCall gas company, heating service

company or fire department from

outside the building.

6Operating instructions Logatop BE-A blue burner • Issue 2012/11

We reserve the right to make any changes due to technical modifications.

Start-up instructions3

3.1 Operating Instructions

STOP! First read the safety instructions on

ÎPage 5 of this manual.

1. Set thermostat to the lowest value.

2. Disconnect the heating system from the power

supply.

3. Shut off main gas supply valve.

4. Remove safety screws from the left and right side

panels, then lift the front panel of the boiler and pull

it forward.

5. Turn gas valve ON/OFF button clockwise to OFF

position. Do not use force.

6. Wait five (5) minutes until all gas residues have

dissipated. Check whether there is still any smell of

gas, including at floor level. If there is a gas odor:

STOP! Follow instructions in section "B" of the safety

instructions in (ÎChapter 3, Page 5). If there is no

sign of a gas odor, continue with the next step.

7. Turn gas valve ON/OFF switch counterclockwise to

ON position. Do not use force.

8. Attach front panel of boiler (ÎFig. 2).

9. Open main gas supply valve.

10. Switch on electric power to heating system.

11. Set thermostat to desired room temperature.

12. If the heating system does not start operating, follow

the instructions for "switching off gas supply to

boiler" (ÎChapter 3.2, Page 7) and inform your

customer service technician or your gas company.

Fig. 2 Removing front panel of boiler

1Screws

2Boiler front panel

Fig. 3 Gas fitting

1ON/OFF button (at ON position)

USER NOTE

This unit is fitted with an igniter that

automatically starts the ignition burner.

Do not attempt to ignite it manually.

Start-up instructions 3

We reserve the right to make any changes due to technical modifications.

Operating instructions Logatop BE-A blue burner • Issue 2012/11

3.2 Shutting off gas supply to boiler

1. Set thermostat to the lowest value.

2. Disconnect heating system from the power supply

before carrying out maintenance work.

3. Remove front panel of boiler

4. Turn gas valve ON/OFF button clockwise to OFF

position. Do not use force.

5. If necessary, shut off main gas supply valve.

6. Replace front panel of boiler.

Flame roll-out switch

The boiler is equipped with a flame roll-out switch. If the

flue duct in the boiler is blocked, the flame roll-out switch

responds. Do not try to switch on the boiler. Inform a

qualified service company. The flue duct in the boiler

must be checked for blockage and the flame roll-out

switch replaced. The flame roll-out switch is for one-time

use only. Do not try to use it again.

Fig. 4 Removing front panel of boiler

1Screws

2Boiler front panel

Fig. 5 Gas valve

1ON/OFF button (at ON position)

8Operating instructions Logatop BE-A blue burner • Issue 2012/11

We reserve the right to make any changes due to technical modifications.

Taking the boiler out of operation4

4 Taking the boiler out of operation

4.1 Normal boiler shut-down

1. With the aquastats:

Switch off ON/OFF switch ("OFF" position). This

shuts down the boiler with all components (e.g.

burner).

2. Additional shut-down procedure Îfollow the

directions for the aquastats.

3. Logamatic 2107 control (accessory):

Switch off ON/OFF switch on control ("0" position).

This shuts down the boiler with all components (e.g.

burner).

4. Shut off main fuel supply valve.

4.2 Emergency shut-down

Procedure in case of emergency, such as a fire.

1. Never put yourself at risk. Your own safety must

always take priority.

2. Shut off main fuel supply valve.

3. Shut down the heating system with the heater

emergency switch or the corresponding circuit-

breaker.

Fig. 6 Shutting down heating system (with aquastat)

1ON/OFF switch (main switch)

Fig. 7 Shutting down heating system (with Logamatic 2107

control)

1ON/OFF switch

CAUTION!

SYSTEM DAMAGE

through frost.

The heating system can freeze up in cold

weather if it is shut down.

zLeave the heating system switched ON

constantly as much as possible.

zProtect the heating system from

freezing by draining the heater and

water pipes at the lowest point.

Notes

We reserve the right to make any changes due to technical modifications.

Operating instructions Logatop BE-A blue burner • Issue 2012/11

Notes

10 Operating instructions Logatop BE-A blue burner • Issue 2012/11

We reserve the right to make any changes due to technical modifications.

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