Weil-McLain CGa - Manuals

Weil-McLain CGa – Manual in PDF format online.

Manuals:

Manual

Manual Weil-McLain CGa

Summary

Page 2 - Please read this page first; How to use this

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 2 Part Number 550-110-592/1099 Please read this page first How to use this manual . . . The User’s Information Manual provides information to the boiler owner/user for routine operation and maintenance and emergency shutdown. Detailed information on boil...

Page 3 - Users Information Manual; Air contamination

Users Information Manual 3 Part Number 550-110-592/1099 Failure to adhere to the guidelines on this page can result in severe personal injury, death or substantialproperty damage. S T O P ! ! — Read before proceeding Products to avoid Spray cans containing chloro/fluorocar-bons Permanent wave solut...

Page 4 - Boiler components; CGa

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 4 Part Number 550-110-592/1099 59210 Boiler components 59211 CGa CGi CGs 1 Gas valve 2 Pilot burner 3 Main burner 4 Gas manifold/orifices 5 Control module 6 Inducer (CGi and CGs only) 7 Vent damper (CGa only) 8 Water temperature limit switch 9 Transforme...

Page 5 - PFG

Users Information Manual 5 Part Number 550-110-592/1099 EG/EGH PFG LGB 1 Gas valve 2 Pilot 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 hood ...

Page 6 - Maintain boiler using schedule below; Service technician; Owner maintenance; NNNUAL

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 6 Part Number 550-110-592/1099 Maintain boiler using schedule below Tankless water heater (EG and EGH only) If boiler is used to supply domestic hot water, limitcontrol should be set to supply adequate hot water.Weil-McLain tankless heaters are rated at ...

Page 7 - User maintenance procedures; Component information; Boiler area; Boiler must be serviced & maintained

Users Information Manual 7 Part Number 550-110-592/1099 User maintenance procedures Do not attempt to place boiler in operation if spillswitch cuts off gas flow. Immediately call a servicetechnician. Failure to do so can cause severe personalinjury, death or substantial property damage. Rollout the...

Page 8 - Figure 3

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 8 Part Number 550-110-592/1099 ❏ Check daily . . . . . . . . . . . . . . . . . Air openings 1. Verify that combustion and ventilation air openings to the boiler room and/or building are open andunobstructed. 2. CGs boilers — Verify that boiler vent disch...

Page 9 - Figure 4; Pilot burner flame; Figure 5; Figure 6; — CGs boilers only; Check condensate drain system

Users Information Manual 9 Part Number 550-110-592/1099 Figure 4 Automatic airvent Automatic air vents (if used) 1. See Figure 4 . 2. R e m o v e t h e c a p f r o m a n y automatic air vent in the systema n d c h e c k o p e r a t i o n b ydepressing valve B slightly with the tip of a screwdriver....

Page 10 - Probe type— See Figure 8; Figure 7; Figure 8; Float type — See Figure 7

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 1 0 Part Number 550-110-592/1099 Probe type— See Figure 8 1. Clean probe type low water cutoff for proper operation. a. Turn off power to boiler and wait 5 minutes. b. Drain water to bottom of gauge glass. c. Turn on power. d. Set thermostat to call for ...

Page 11 - Operate boiler relief valve; Figure 9; Clean gauge glass; Service periodically; continued

Users Information Manual 1 1 Part Number 550-110-592/1099 Operate boiler relief valve ❏ Service every 6 months . . . . . . . . . To avoid water damage or scaldingdue to valve operation, a metaldischarge line must be connected torelief valve outlet and run to a safeplace of disposal. This discharge ...

Page 12 - Follow boiler shutdown procedure; Propane gas odorant; Lighting instructions

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 1 2 Part Number 550-110-592/1099 Follow boiler shutdown procedure ❏ End-of-season shutdown . . . . . . . . 1. Follow “ TO TURN OFF GAS TO APPLIANCE ” on the Lighting/Operating instructions on the inside of t h e j a c ke t p a n e l . Yo u w il l a l s o...

Page 13 - FOR YOUR SAFETY READ BEFORE LIGHTING; Gas valve

Users Information Manual 1 3 Part Number 550-110-592/1099 Lighting instructions FOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS TO TURN OFF GAS TO THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phonein your building. • Immediately ca...

Page 16 - Operating instructions

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 1 6 Part Number 550-110-592/1099 FOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONS TO TURN OFF GAS TO THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phonein your building. • Immediately ca...

Page 17 - FOR YOUR SAFETY READ BEFORE OPERATING

Users Information Manual 1 7 Part Number 550-110-592/1099 FOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONS TO TURN OFF GAS TO THE APPLIANCE • Do not try to light any appliance. • Do not touch any electric switch; do not use any phonein your building. • Immediately call your gas supplier...

Page 22 - ANNUAL SHUTDOWN PROCEDURE; TO PLACE IN OPERATION

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 2 2 Part Number 550-110-592/1099 ANNUAL SHUTDOWN PROCEDURE • Do not try to light any appliance. • Do not touch any electric switch; do not useany phone in your building. • Immediately call your gas supplier from a neighbor's phone.Follow the gas supplier...

Page 23 - Common problems and solutions; Symptom

Users Information Manual 2 3 Part Number 550-110-592/1099 Common problems and solutions Symptom Common Causes Possible Corrections Rapid cycling — boiler turns on and off frequently Thermostat installed where drafts or heat affect reading Locate thermostat on inner wall away from heat sources or co...