Manuals
/
Weil-McLain
/
Household Appliance
/
Boiler
Weil-McLain
550-110-260/0107 manual GOLD CGs Gas-Fired Induced-DraftWater Boiler
Models:
550-110-260/0107
1
3
64
64
Download
64 pages
7.9 Kb
1
2
3
4
5
6
7
8
<
>
Troubleshooting
Install
Error codes
9b Operation — wiring diagrams
2a Prepare boiler — placement & setup
Dimension
Maintenance
Connecting gas supply piping to boiler
Reported problems
Section assembly
Page 3
Image 3
GOLD CGs
Gas-Fired
Water Boiler — Boiler Manual
GOLD CGs
Gas-Fired
Induced-Draft
Water Boiler
Part number
550-110-260/0107
Page 2
Page 4
Page 3
Image 3
Page 2
Page 4
Contents
Boiler Manual
Installation Maintenance
• Startup • Parts
GOLD CGs
⑤Water temperature limit switch
How it works
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
④Air pressure switch
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-Fired Induced-DraftWater Boiler
Service and maintenance
Contents
Field wiring
Check-outprocedure
When servicing boiler —
Installer
Please read before proceeding
User
GOLD CGs Gas-FiredWater Boiler - Boiler Manual
1a Prepare boiler location — codes & checklist
Installations must follow these codes
Before locating the boiler, check the following
Required MINIMUM clearances Fig.
Recommended SERVICE clearances
Residential garage installations
1b Prepare boiler location — clearances
Vent system
1c Prepare boiler location — vent system
CGs special vent system
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
1d Prepare boiler location — contamination
Sizing air openings
1e Prepare boiler location — air openings
Combustion air options
Special considerations
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Inspect orifices and burners
2a Prepare boiler — placement & setup
Orifice replacement procedure
Place boiler/crate near position
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
2b Prepare boiler - pressure test
Hydrostatic pressure test
Drain and remove fittings
Circulator
Pressure/temperature gauge
3a Water piping - general information
General piping information
type expansion tank Figure
3b Water piping — single-zonesystem
Diaphragm-typeor bladder
Closed-typeexpansion tank
systems or converted gravity
3c Water piping — multiple zones
Piping multiple zones
Piping for radiant heating
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
3c Water piping - multiple zones continued
Valve adjustment Figures 8 and 9 only
3d Piping — low temp systems
Primary/secondary preferred bypass piping method
Temperature gauges
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
3d Piping — low temp systems continued
3d Piping — low temp systems continued
BOILER-bypasspiping method
Temperature gauges
Valve adjustment
3d Piping - low temp systems continued
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
1Boiler isolation balancing valves
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
SYSTEM-bypasspiping method
Valve adjustment
3d Piping — low temp systems continued
Prevent chilled water from entering
3e Water piping — refrigeration systems
3d Piping — low temp systems continued
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
4 Venting and combustion air
Propane Gas
Connecting gas supply piping to boiler
5 Gas piping
Natural Gas
Thermostat
6 Field wiring
Electrical installation must comply with
Wiring connections
Fill the system with water
Freeze protection when used
7a Start-up— preparation
Determine if water treatment is needed
Start the boiler
7a Start-up— preparation continued
7b Start-up— operate boiler
Final check before starting boiler
Check for
7b Start-up— operate boiler continued
7c Start-up- if boiler doesn’t start
Check burner flames
8 Check-outprocedure — checklist
Installation and service certificate
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
9a Operation — sequence
9b Operation — wiring diagrams
Figure 19 Schematic wiring diagram
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler - Boiler Manual
Figure 20 Ladder wiring diagram
• Gas valve: Honeywell VR8204/VR8304
9c Operating instructions CGs-3to CGs-6
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
• Spark pilot • Natural or propane gas
• Gas valve: White-Rodgers36E
9c Operating instructions CGs-3to CGs-6
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
• Spark pilot • Natural or propane gas
Gas valve White-Rodgers36C
9c Operating instructions CGs-3to CGi-6
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
• Spark pilot • Natural or propane gas
10a Service and maintenance - schedule
VERIFY PROPER OPERATION AFTER SERVICING
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
10b Service & maintenance — annual start-up
Inspect
Reported problems
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Service
Start-up
Inspect
Gas piping
10b Service & maint. — annual start-up continued
Check/test
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Boiler relief valve
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler - Boiler Manual
10b Service & maint. — annual start-up
Cleaning boiler heating surfaces
Review with owner
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
11a Troubleshooting — procedure
Before troubleshooting
Check the following
Check pressure switch setting
11b Troubleshooting — air pressure switch
Air pressure switch
Return to normal operation
Control indicator lights — NON-LOCKOUTmodes
11c Troubleshooting — control module
Control module
Control indicator lights — LOCKOUT modes
11c Troubleshooting — control module continued
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Figure 25 Control module connections
Is POWER light
11d Troubleshooting — control module lights
CHART 1 — Troubleshooting POWER light status
Is POWER light off?
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
CHART 2 — TSTAT CIRC & POWER lights flashing
11d Troubleshooting — control module lights
Do the TSTAT and POWER lights still flash?
Does the ohmmeter indicate the switch is closed?
11d Troubleshooting — control module lights cont
CHART 3 — PRESS SWITCH & POWER lights flashing
Is PRESS SWITCH light flashing?
Are FLAME and POWER lights flashing?
11d Troubleshooting — control module lights cont
Do FLAME and POWER lights still flash?
Are FLAME & POWER lights flashing?
TURN OFF POWER to
11d Troubleshooting — control module lights cont
TURN OFF POWER
TURN OFF POWER
Does blower motor operate?
11d Troubleshooting — control module lights cont
Does the ohmmeter indicate the switch is closed?
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
continuity — is switch
11d Troubleshooting — control module lights cont
Does voltmeter show 120 VAC across pins?
Are limit switch contacts closed?
Jacket
12a Replacement parts
Section assembly
Base
12b Replacement parts — section assembly
Figure 26 Section assembly
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
12c Replacement parts — base
Figure 27 Base assembly
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Weil-McLain
12c Replacement parts — base continued
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
Description
12d Replacement parts — jacket
Figure 28 Jacket assembly
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
12d Replacement parts — jacket continued
Item
12e Replacement parts — trim
Fittings shown are factory-installedon boiler
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
12f Replacement parts — controls
Figure 30 Gas control assembly
GOLD CGs Gas-FiredWater Boiler - Boiler Manual
13a Dimensions
Figure 31 Dimensional drawing
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
13b Ratings
LINING OR BASE PANELS
Handling ceramic fiber and fiberglass materials
GOLD CGs Gas-FiredWater Boiler — Boiler Manual
REMOVAL OF COMBUSTION CHAMBER