Weil-McLain PEG 5 Series User'S Information Manual Download Page 3

User’s Information Manual

3

Part Number 550-142-801/1112

 

Failure to adhere to the guidelines on this page can result in severe personal injury, death or substantial 

property damage.

STOP!! — Read before proceeding

Products to avoid

Spray cans containing chloro/fluorocar-
bons

Permanent wave solutions

Chlorinated waxes/cleaners

Chlorine-based swimming pool chemicals

Calcium chloride used for thawing

Sodium chloride used for water softening

Refrigerant leaks

Paint or varnish removers

Hydrochloric acid/muriatic acid

Cements and glues

Antistatic fabric softeners used in clothes 
dryers

Chlorine-type bleaches, detergents, and 
cleaning solvents found in household 
laundry rooms

Adhesives used to fasten building products 
and other similar products

Areas likely to have 
contaminants

Dry cleaning/laundry areas and establish-
ments

Swimming pools

Metal fabrication plants

Beauty shops

Refrigeration repair shops

Photo processing plants

Auto body shops

Plastic manufacturing plants

Furniture refinishing areas and establish-
ments

New building construction

Remodeling areas

Garages with workshops

  Boiler water

• 

DO NOT

 use 

petroleum-based

 cleaning or sealing compounds in boiler system. 

Water seal deterioration will occur, causing leakage between sections and damage 
to heating system components. This can result in substantial property damage.

• 

DO NOT

 use “

homemade cures

” or “

boiler patent medicines

”. Serious damage 

to boiler, personnel and/or property may result.

•  Continual fresh 

makeup water will reduce boiler life

. Mineral buildup in 

sections reduces heat transfer, overheats cast iron, and causes section failure. 
Addition of oxygen and other gases can cause internal corrosion. Leaks in boiler 
or piping must be repaired at once to prevent makeup water.

• 

Do not add cold water to hot boiler

.

 Thermal shock can cause sections to 

crack.

  Boiler operation

• 

Do not block flow of combustion or ventilation air

 to boiler. This boiler is 

equipped with a control which will automatically shut down the boiler should 
air or vent be blocked. If vent or air blockage is easily accessible and removable, 
remove it. The boiler should attempt to restart within an hour. If blockage is 
not obvious or cannot be removed, have the boiler and system checked by a 
qualified service technician.

• Should 

overheating 

occur 

or gas supply fail to shut off

, do not turn off or 

disconnect electrical supply to pump. Instead, 

shut off the gas supply

 at a 

location 

external to the appliance

.

• 

Do not use this boiler if any part has been under water

Immediately call a 

qualified service technician to inspect the boiler and to replace any part of the 
control system and any gas control, which has been under water.

• 

Have the building monitored when it is vacant

 for an extended period. Safety 

controls can shut down the boiler at any time. The loss of heat can result in 
significant damage due to freezing.

  Service and maintenance

•  To avoid electric shock, 

disconnect electrical supply

 before performing 

maintenance.

• 

To avoid severe burns, 

allow boiler to cool

 before performing maintenance.

• 

You must 

maintain 

the boiler as outlined in the manual and have the boiler 

started up and serviced at least annually by a qualified service technician

 

to ensure boiler/system reliability.

  Air contamination

• 

To prevent potential of severe personal injury or death, check for products or 
areas listed in table at right before installing boiler. If any of these contaminants 
are found:

• 

remove contaminants permanently.      

 

— OR —

• 

isolate boiler and provide outside combustion air. See national, provincial or 

local codes for further information.

Summary of Contents for PEG 5 Series

Page 1: ...fire department Installation and service must be performed by a qualified installer service technician or the gas supplier If the information in this manual is not followed exactly a fire or explosion...

Page 2: ...sonal injury death or substantial property damage Indicates presence of hazards that can cause severe personal injury death or substantial property damage Indicates presence of hazards that will or ca...

Page 3: ...ler or piping must be repaired at once to prevent makeup water Do not add cold water to hot boiler Thermal shock can cause sections to crack Boiler operation Do not block flow of combustion or ventila...

Page 4: ...fold orifices 5 Control module 6 Inducer CGi only 7 Vent damper CGa only 8 Water temperature sensor 9 Transformer 10 Spill switch CGa only 11 Air pressure switch CGi only 12 Rollout thermal fuse eleme...

Page 5: ...burner 3 Main burner 4 Gas manifold orifices 5 Control module 7 Vent damper 9 Transformer 10 Spill switch 12 Rollout thermal fuse element 13 Low water cutoff steam boilers 14 Limit control s 15 Draft...

Page 6: ...only by a qualified service technician Owner maintenance see following pages for instructions A nnual start up Inspect Reported problems Boiler area Air openings Flue gas vent system Pilot and main b...

Page 7: ...echnician to inspect the boiler and vent system for possible damage from acid corrosion If products cannot be removed immediately call a qualified service technician to install an outside combustion a...

Page 8: ...ators relief valve and other fittings Immediately call a qualified service technician to repair any leaks 1 Visually inspect all parts or the flue gas venting system for any signs of blockage leakage...

Page 9: ...ot flame sensor spark ignited pilot 3 Thermocouple or thermopile or pilot flame sensor glowing cherry red Improper pilot flame 1 Overfired Large flame lifting or blowing past pilot flame sensor 2 Unde...

Page 10: ...turn thermostat to normal setting Test low water cutoff all steam boilers water boilers if installed If the system is equipped with a low water cutoff test the low water cutoff periodically during the...

Page 11: ...to clean the valve seat If the valve continues to weep afterwards contact your qualified service technician to inspect the valve and system 5 If water does not flow from the valve when you lift the le...

Page 12: ...tempt to light the pilot Use caution when attempting to light the propane pilot This should be done by a qualified service technician particularly if pilot outages are common Periodically check the od...

Page 13: ...tat to lowest setting 3 Turn off all electrical power to the appliance 4 Remove from panel 5 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light...

Page 14: ...at to lowest setting 3 Turn off all electrical power to the appliance 4 Remove front panel 5 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light...

Page 15: ...wer to the appliance 4 Remove front panel 5 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand 6 Depress gas control knob sli...

Page 16: ...CGa CGi EG EGH LGB PEG Boilers 16 Part Number 550 142 801 1112 Operating instructions Spark ignited pilot Gas valve Robertshaw 7200 CGa 25 to CGa 6 EG 30 to EG 50 PEG 30 to PEG 50...

Page 17: ...User s Information Manual 17 Part Number 550 142 801 1112 Operating instructions Spark ignited pilot Gas valve Robertshaw 7000DERHC EGH 85 to EGH 125...

Page 18: ...the thermostat to lowest setting 3 Turn off all electrical power to the appliance 4 Remove jacket front panel 5 This appliance is equipped with an ignition device which automatically lights the burner...

Page 19: ...User s Information Manual 19 Part Number 550 142 801 1112 Operating instructions Spark ignited pilot LGB...

Page 20: ...se stop leak compounds Black water condition Oxygen corrosion due to leaks in boiler and piping Have qualified service technician repair at once Keep pH of water between 7 0 to 8 5 Popping or percolat...

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