Williamson-Thermoflo GWC-175 Manuals

Manuals and User Guides for Williamson-Thermoflo GWC-175. We have 2 Williamson-Thermoflo GWC-175 manuals available for free PDF download: Manual

Williamson-Thermoflo GWC-175 Manual

Williamson-Thermoflo GWC-175 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
Install Water Piping

12
Multiple Boiler Installations

23
Multiple Boiler Water Piping

24
- Secondary Header Piping Installation
  24
Venting & Air - General

29
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
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
- 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-175 Manual

Williamson-Thermoflo GWC-175 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
Install Water Piping

12
Multiple Boiler Installations

23
Multiple Boiler Water Piping

24
Venting & Air - General

29
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
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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