Manuals
/
Weil-McLain
/
Household Appliance
/
Boiler
Weil-McLain
550-110-710/0107
manual
Gold CGi Gas-Fired Induced-Draft Water Boiler
Models:
550-110-710/0107
1
3
68
68
Download
68 pages
51.13 Kb
1
2
3
4
5
6
7
8
<
>
Troubleshooting
Controls Repair Parts Lists
Error codes
9b Operation wiring diagrams
Field wiring
Dimension
Section assembly
Check-out procedure checklist
Valve adjustment
How to
Page 3
Image 3
GOLD CGi
Gas-Fired
Water Boiler — Boiler Manual
GOLD CGi
Gas-Fired
Induced-Draft
Water Boiler
Part Number
550-110-710/0107
Page 2
Page 4
Page 3
Image 3
Page 2
Page 4
Contents
Gold CGi
How it works
Gold CGi Gas-Fired Induced-Draft Water Boiler
Contents
Please read before proceeding
1a Prepare boiler location codes & checklist
Installations must follow these codes
Before locating the boiler, check the following
1b Prepare boiler location clearances
When removing boiler from an existing common vent system
1c Prepare boiler location vent system
Chimney or vent require- ments
Products to avoid
1d Prepare boiler location air contamination
Two openings Air supply from inside the building
1e Prepare boiler location air openings
Air openings must be provided
Air opening options
Exception for large spaces
Exhaust fans and air movers
Motorized air dampers
Single air opening option
Inspect orifices and burners
2a Prepare boiler placement & setup
Orifice replacement procedure
Place boiler/crate near position
Prepare boiler for test
2b Prepare boiler pressure test
Hydrostatic pressure test
Drain and remove fittings
Chimney draft venting
3a Venting general information
Venting chimney draft venting
CGi venting methods Chimney draft or Direct exhaust
Obtain vent system components
3c Venting Direct exhaust components
Vent StaR-34 Vent starter
3d Venting direct exhaust vent starter
Vent termination minimum clearances
3e Venting direct exhaust termination
3f Venting direct exhaust installation
Vertical venting See . Follow vent
Sidewall venting See Figures 14
Using any termination other than one of those shown
4a Water piping general information
4b Water piping single-zone system
Diaphragm-type or bladder- type expansion tank Figure
Closed-type expansion tank
Piping multiple zones
4c Water piping multiple zones
Zoning with circulators
Primary/secondary preferred bypass piping method
4d Piping low temperature systems
Temperature gauges
Valve adjustment
Primary/secondary piping
BOILER-bypass piping method
Valve adjustment
Boiler-bypass piping Zoning with
SYSTEM-bypass piping method
Prevent chilled water from entering boiler
4e Water piping refrigeration system
Propane Gas
Connecting gas supply piping to boiler
Gas piping
Natural Gas
Thermostat
Field wiring
Electrical installation must comply with
Wiring connections
Determine if water treatment is needed
Freeze protection when used
7a Start-up preparation
Check for gas leaks
Inspect base insulation
Do not use petroleum-based cleaning or sealing compounds
Fill the system with water
Inspect system water piping
7b Start-up operate boiler
Start the boiler
Check system and boiler
Pilot burner flame Figure
7c Start-up if boiler doesn’t start
Check burner flames
Check for
Thermostats
Check-out procedure checklist
During main burner operation
9a Operation sequence
Schematic wiring diagram
9b Operation wiring diagrams
Ladder wiring diagram
9c Operating instructions CGi-25 to CGi-6
9c Operating instructions CGi-25 to CGi-6
9c Operating instructions CGi-25 to CGi-8
Verify Proper Operation After Servicing
10a Service and maintenance schedule
10b Service and maintenance annual start-up
Inducer motor
10b Service & maintenance annual start-up
Burners and base
Condensate drain system
Limit controls and cutoffs
Gas piping
Cold fill and operating pressures
Air vents and air elimination
Review with owner
Boiler relief valve
Review the User’s Information Manual with the owner
Air pressure switch
11a Troubleshooting procedure
11b Troubleshooting components
Before troubleshooting
Control module
Control indicator lights
Troubleshooting the control module
Control indicator lights Lockout modes
Control module connections
VAC in plug
11c Troubleshooting control module lights
Chart Light flashing
Remove 120 VAC in plug , Item 3, page 50 on control module
Chart 2 Tstat Circ & Power lights flashing
Chart 3 Press Switch & Power lights flashing
Usually indicates flame sensed when it shouldnt be there
Chart 4 Flame & Power lights flashing
Does blower motor operate?
Item 8 ,
Operation, Figure
Verify Sequence
12a Replacement parts
Section assembly Base Jacket Trim Controls
Controls Repair Parts Lists
Section assembly
12b Replacement parts section assembly
Base assembly
12c Replacement parts base
Description Weil-McLain Part number
Jacket assembly
12d Replacement parts jacket
Boiler
Model Weil-McLain part number
Boiler Model Weil-McLain part number
Fittings shown are included with boiler
12e Replacement parts trim
Propane gas components
12f Replacement parts controls
Dimensional drawing
13a Dimensions
13b Ratings
Removal of Combustion Chamber Lining or Base Panels
Handling ceramic fiber and fiberglass materials
Top
Page
Image
Contents