Weil-McLain CGs - Manuals

Weil-McLain CGs – Manual in PDF format online.

Manuals:

Manual

Manual Weil-McLain CGs

Summary

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

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 2 Part Number 550-110-592/1000 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; Boiler water

Users Information Manual 3 Part Number 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 ▲ ▲ 59215 (PFG-5 only) (PFG-5 only) ▲ ▲ Not shown ▲ 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 cutof...

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

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers 6 Part Number 550-110-592/1000 Maintain boiler using schedule below Tankless water heater (EG and EGHonly) 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 2...

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

Users Information Manual 7 Part Number 550-110-592/1000 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 550-110-592/1000 ❏ 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

Users Information Manual 9 Part Number 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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 550-110-592/1000 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...