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GWC-140
Williamson-Thermoflo GWC-140 Manuals
Manuals and User Guides for Williamson-Thermoflo GWC-140. We have
2
Williamson-Thermoflo GWC-140 manuals available for free PDF download: Manual
Williamson-Thermoflo GWC-140 Manual (108 pages)
2 Series
Brand:
Williamson-Thermoflo
| Category:
Boiler
| Size: 40.52 MB
Table of Contents
How It Works
2
GWC Water Boiler
3
Table of Contents
4
Please Read before Proceeding
5
Prepare Boiler Location
6
Installations Must Follow These Codes
6
High Altitude Installations
6
Residential Garage Installation
7
Check Orifice Plate - Replace if Necessary
8
Install Condensate Trap
9
Install High Altitude Air Pressure Switch When Required (Only above 5,500 Feet)
10
Rotate the Boiler into Position
10
Perform Hydrostatic Pressure Test
11
Install Water Piping
12
General Piping Information
12
Install Relief Valve
12
Expansion Tank
13
System Water Piping Methods
15
Circulators
15
Simplified Pipe/Circulator Selection
15
Baseboard System Piping - CIRCULATOR Zoning (Primary/Secondary)
16
ZONE VALVE Zoning (Direct Connection)
16
Baseboard System Piping ZONE VALVE Zoning (Direct Connection)
16
Radiator System Piping
18
Single-Zone Radiant Heating or Heat Pump
19
Adjust Balancing Valves
19
Multi-Zone Radiant Heating System
20
Piping Snow Melt Systems or Combination Snow Melt/Space Heating Systems
21
Water Chiller Systems
22
Multiple Boiler Installations
23
Placing Multiple Boilers
23
Controlling Multiple GWC Boilers
23
Piping Multiple GWC Boilers
23
Multiple Boiler Water Piping
24
Secondary Header Piping Installation
24
Venting & Air - General
29
When Removing a Boiler from an Existing Common Vent System
29
Existing Vent Test Procedure
29
Provide Combustion Air
30
Vent and Air Termination Options
30
DIRECT VENT Installations
30
DIRECT EXHAUST Installations
30
Combustion Air Contamination
30
Manifolded Combustion Air Option for DIRECT VENT Multiple Boiler Installations
31
Air Manifold Sizing
31
Commonwealth of Massachusetts Installations
34
Vent Termination Requirements
35
DIRECT VENT - Boiler Room Air Openings
36
Openings . . . . . . . . . . . . . . 36 Gas Valve Adjustment - Altitude
37
DIRECT VENT - Sidewall with Sepa- Rate Pipes
37
Prepare Wall Penetrations
38
DIRECT VENT - Sidewall with 3" Concentric
39
DIRECT VENT - Vertical with Sepa- Rate Pipes
41
Prepare Roof Penetrations
41
DIRECT VENT - Vertical with 3”
43
DIRECT VENT - Vertical with 3" Concentric
43
Concentric Termination Assembly (Sidewall or Vertical)
45
Vent and Air Piping and Boiler Connections
46
Direct Exhaust & Direct Vent
46
Follow Termination Instructions
46
Installing Vent and Air Piping
46
Direct Exhaust Only
46
Openings . . . . . . . . . . . . . .
47
DIRECT EXHAUST - Boiler Room Air Openings
47
Combustion Air Provision
47
Sizing Combustion Air Openings
47
Special Considerations
47
GWC Boiler
48
WITHOUT Other
48
Appliances in Room
48
Air Openings
48
GWC Boiler with Other Appliances in Room
48
DIRECT EXHAUST - Sidewall
49
DIRECT EXHAUST - Vertical
51
Gas Piping
52
Connecting Gas Supply Piping
52
Natural Gas
53
Propane Gas
53
Wiring
53
Field Wiring
54
Start-Up
57
Freeze Protection (When Used)
57
Clean System to Remove Sediment
57
Water Chemistry
57
Antifreeze
57
Fill and Test Water System
58
Check for Gas Leaks
59
Verify Gas/Air Orifice Plate
59
Check Thermostat Circuit(S)
59
Inspect/Fill Condensate System
59
Final Checks before Starting Boiler
60
Adjust Boiler Control Settings
60
Ajust Boiler Control Settings
60
Boiler Economy Settings
60
To Start the Boiler
60
If Boiler Does Not Start Correctly
60
Check System and Boiler after Start-Up
60
Gas Valve Adjustment - Altitude
61
Over 5,500 Feet ONLY
61
Final Checklist
62
Department of Energy Compliance
63
IBC (Sequence of Operations)
64
Operating Instrustions
65
Annual Start-Up and General Maintenance Schedule
66
Nance Schedule . . . . . . . . . . 66
67
Annual Start-Up
67
Address Reported Problems
67
Inspect Boiler Area
67
Inspect Boiler Interior
67
Inspect Condensate Drain System
67
Inspect All Piping for Leaks
67
Inspect Gas Piping
67
Inspect the Water System
67
Check Water System Chemistry
67
Inspect Expansion Tank
68
Inspect Air Openings
68
Inspect Vent System and Air Piping
68
Inspect Boiler Heating Surfaces
68
Inspect Igniter
68
Inspect Temperature Mixing System
69
Inspect Additional Controls and Cutoffs
69
Inspect Gauges
69
Inspect Blower Motor
69
Inspect Oiled-Bearing Circulators
69
Inspect Temperature Sensor
69
Inspect Boiler Relief Valve
70
To Complete Annual Start-Up, Perform Startup and Checks
70
Review with Owner
70
Service & Maintenance
71
Cleaning Boiler Heating Surfaces
71
Inspecting and Cleaning the Recuperator
72
Before Troubleshooting
74
Check the Following
74
Checking the Air Pressure Switch
74
Troubleshooting
74
Verify Proper Operation after Servicing
74
Blower Housing
75
Gas Valve
75
Igniter
75
Thermal Fuse
75
Return Temperature Sensor
76
Supply Temperature Sensor
76
IBC (Integrated Boiler Control)
77
IBC Indicator Lights - Lockout Modes
77
IBC Indicator Lights - Non-Lockout Modes
77
Replacement Parts
88
Dimensions and Ratings
99
Notes
104
Handling Ceramic Fiber and Fiberglass Materials
106
Installation and Service Certificate
107
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Williamson-Thermoflo GWC-140 Manual (104 pages)
Gas-Fired Water Boilers
Brand:
Williamson-Thermoflo
| Category:
Boiler
| Size: 3.82 MB
Table of Contents
How It Works
2
GWC Water Boiler
3
Table of Contents
4
Please Read before Proceeding
5
Prepare Boiler Location
6
Installations Must Follow These Codes
6
High Altitude Installations
6
Residential Garage Installation
7
Minimum Clearances
7
Check Orifice Plate - Replace If Necessary
8
Prepare the Boiler
8
Install Condensate Trap
9
Install High Altitude Air Pressure Switch When Required (Only above 5,500 Feet)
10
Rotate The Boiler Into Position
10
Perform Hydrostatic Pressure Test
11
Install Water Piping
12
General Piping Information
12
Install Relief Valve
12
Expansion Tank
13
System Water Piping Methods
15
Circulators
15
Simplified Pipe/Circulator Selection
15
Baseboard System Piping - CIRCULATOR Zoning (Primary/Secondary)
16
Baseboard System Piping - ZONE VALVE Zoning (Direct Connection)
16
Water Chiller Systems
22
Multiple Boiler Installations
23
Multiple Boiler Water Piping
24
Venting & Air - General
29
When Removing a Boiler from an Existing Common Vent System
29
Existing Vent Test Procedure
29
Provide Combustion Air
30
Vent And Air Termination Options
30
Direct Vent Installations
30
Direct Exhaust Installations
30
Combustion Air Contamination
30
Manifolded Combustion Air Option for DIRECT VENT Multiple Boiler Installations
31
Air Manifold Sizing
31
Commonwealth of Massachusetts Installations
34
Installations . . . . . . . . . . . . 34 to Start the Boiler
35
Vent Termination Requirements
35
DIRECT VENT - Boiler Room Air Openings
36
Openings . . . . . . . . . . . . . . 36
37
DIRECT VENT - Sidewall with Sepa- Rate Pipes
37
DIRECT VENT - Sidewall with 3”
39
Concentric
39
DIRECT VENT - Vertical with Sepa- Rate Pipes
41
DIRECT VENT - Vertical with 3”
43
DIRECT VENT - Vertical with 3" Concentric
43
Concentric Termination Assembly (Sidewall or Vertical)
45
Vent and Air Piping and Boiler Connections
46
Direct Exhaust & Direct Vent
46
Follow Termination Instructions
46
Installing Vent And Air Piping
46
Direct Exhaust Only
46
Openings . . . . . . . . . . . . . . 47 Inspect Oiled-Bearing Circulators . . . . . 68
47
DIRECT EXHAUST - Boiler Room Air Openings
47
Combustion Air Provision
47
Sizing Combustion Air Openings
47
Special Considerations
47
GWC Boiler with Other Appliances in Room
48
Without Other
48
Appliances In Room
48
Air Openings
48
DIRECT EXHAUST - Sidewall
49
DIRECT EXHAUST - Vertical
51
Gas Piping
52
Connecting Gas Supply Piping
52
Natural Gas
53
Propane Gas
53
Wiring
54
Start-Up
57
Freeze Protection (When Used)
57
Clean System To Remove Sediment
57
Water Chemistry
57
Antifreeze
57
Check For Gas Leaks
58
Fill And Test Water System
58
Verify Gas/Air Orifice Plate
59
Check Thermostat Circuit(S)
59
Inspect/Fill Condensate System
59
Final Checks Before Starting Boiler
60
To Start The Boiler
60
If Boiler Does Not Start Correctly
60
Check System And Boiler After Start-Up
60
Gas Valve Adjustment - Altitude
60
Over 5,500 Feet Only
60
Final Checklist
62
Annual Start-Up and General Maintenance Schedule
65
Annual Start-Up
66
Address Reported Problems
66
Inspect Boiler Area
66
Inspect Boiler Interior
66
Inspect Condensate Drain System
66
Inspect All Piping For Leaks
66
Inspect Gas Piping
66
Inspect The Water System
66
Check Water System Chemistry
66
Inspect Expansion Tank
67
Inspect Air Openings
67
Inspect Vent System And Air Piping
67
Inspect Boiler Heating Surfaces
67
Inspect Igniter
67
Inspect Recuperator
68
Inspect Temperature Mixing System
68
Inspect Limit Controls And Cutoffs
68
Inspect Gauges
68
Inspect Blower Motor
68
Inspect Oiled-Bearing Circulators
68
Inspect Boiler Relief Valve
69
To Complete Annual Start-Up, Perform
69
Startup And Checks
69
Review With Owner
69
Service & Maintenance
70
Cleaning Boiler Heating Surfaces
70
Inspecting And Cleaning The Recuperator
71
Troubleshooting
73
Verify Proper Operation After
73
Servicing
73
Before Troubleshooting
73
Check The Following
73
Checking The Air Pressure Switch
73
Igniter
74
Gas Valve
74
Blower Housing
74
Thermal Fuse
74
Return Temperature Sensor
74
Ibc (Integrated Boiler Control)
75
Ibc Indicator Lights - Lockout Modes
75
Ibc Indicator Lights
75
Non-Lockout Modes
75
Makeup Water
77
Replacement Parts
87
Dimensions and Ratings
98
Notes
102
Handling Ceramic Fiber and Fiberglass Materials
103
Installation and Service Certificate
104
Part Number 550-142-056/0411
104
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