Weil-McLain GV90+ Manuals

Manuals and User Guides for Weil-McLain GV90+. We have 9 Weil-McLain GV90+ manuals available for free PDF download: Manual, Installation And Start-Up Manual, User's Information Manual, Manual Addendum, Suggested Specifications

Weil-McLain GV90+ Manual (109 pages)

Series 2 Gas-Fired Water Boilers Beginning Serial Number: CP7538624

Brand: Weil-McLain | Category: Boiler | Size: 15.16 MB

How It Works
2
Legend
2
GV90+ Series 2
3
Contents
4
Hazard Deﬁnitions
4
Please Read before Proceeding
5
Prepare Boiler Location
6
Installations Must Follow These Codes
6
High Altitude Installations
6
Flooring
6
Service Clearances
6
Foundation
7
Residential Garage Installation
7
Minimum Clearances
7
Minimum Foundation Dimensions
7
Prepare the Boiler
8
Check Oriﬁce Plate
8
Natural Gas/Propane
8
Orifice Plate Installation
8
Install Condensate Trap
9
GV90+ Suggested Condensate Pump Capacity
9
Finished Assembly
9
Install High Altitude Air Pressure Switch When Required
10
Rotate the Boiler into Position
10
Air Pressure Switch Mounting
10
Perform Hydrostatic Pressure Test
11
Prepare Boiler for Test
11
Fill and Pressure Test
11
Drain and Remove Fittings
11
Install Water Piping
12
General Piping Information
12
Additional Limit Controls
12
Install Relief Valve
12
Expansion Tank
13
Diaphragm or Bladder-Type Tank
13
Closed-Type Expansion Tank
13
Relief Valve Installation Guidelines
13
Piping to Single-Zone System
14
Piping Closed-Type Expansion Tank
14
System Water Piping Methods
15
Circulators
15
Simpliﬁed Pipe/Circulator Selection
15
Circulator Flow Rate
15
Baseboard System Piping — CIRCULATOR Zoning
16
ZONE VALVE Zoning
16
One-Pipe Diverter Tees Systems
17
The System Must Meet the Following Requirements
17
Radiator System Piping
18
Radiator System — Zone-Valve Zoning
18
Circulator Zoning
18
Single-Zone Radiant Heating or Heat Pump
19
Adjust Balancing Valves
19
Single-Zone Radiant Heating or Heat Pump System
19
Multi-Zone Radiant Heating System
20
Outdoor Reset
20
Auto System Supply Temp Regulation
20
Piping Snow Melt or Combination Snow Melt/Space Heating Systems
21
Auto Return Temp Regulation
21
Water Chiller Systems
22
Installing GV90+ Boiler in System with Water Chiller
22
Multiple Boiler Installations
23
Placing Multiple Boilers
23
Controlling Multiple GV90+ Boilers
23
Piping Multiple GV90+ Boilers
23
Easy-Fit Piping Installation
24
Single-Sided EZ-Fit Header Connection
24
Double-Sided EZ-Fit Header Connection
24
Multiple Boiler Water Piping
24
Piping Schematic
25
Piping Layout
26
Venting and Air — General
29
When Removing a Boiler from an Existing Common Vent System
29
Vent System Verification
29
Existing Vent Test Procedure
29
Vent and Air Termination Options
30
DIRECT VENT Installations
30
DIRECT EXHAUST Installations
30
Provide Combustion Air
30
Manifolded Combustion Air Option for DIRECT VENT Boiler Installations
31
Air Manifold Sizing
31
Combustion Air Manifold Option
31
Maintain Clearances and Placement between the Air Manifold Inlet
31
GV90+ Venting and Air Piping
32
Vent and Air Piping Materials
33
Commonwealth of Massachusetts Installations
34
Installation of Carbon Monoxide Detectors
34
Signage
34
Inspection
34
Vent Termination Requirements
35
Do Not Terminate
35
Consider
35
Direct Vent — Boiler Room Air Openings
36
Combustion and Ventilation Air Openings
36
Sidewall with W-M Vant/Air Plate
37
Allowable Vent/Air Pipe Materials and Lengths
37
Determine Termination Location
37
Multiple Vent/Air Terminations
37
Install Weil-Mclain Vent/Air Cap
38
Multiple Terminations
38
Hole Preparation in Wall
38
Termination Assembly
38
Sidewall with Separate Pipes
39
Installation Sequence - Separate Pipes Sidewall
39
Prepare Wall Penetrations
40
Termination and Fittings
40
Multiple Separate Pipes Sidewall Terminations
40
Sidewall Termination Assembly — Using Separate Pipes
40
Sidewall with 3" Concentric
41
Concentric Horizontal
41
Install Termination - Concentric Pipes
42
Termination Location
42
Installing and Supporting the Concentric Sidewall Vent Assembly
42
Vertical with Separate Pipes
43
Allowable Vent/Air Pipe Materials and Length
43
Prepare Roof Penetrations
43
Separate Pipes Vertical Termination
43
Termination and Fittings
44
Terminations for Multiple Boilers
44
Vertical with 3" Concentric
45
Concentric Vertical
45
Mount Concentric Termination
46
Vertical Termination
46
3” PVC Concentric Termination Supports
46
Concentric Termination Assembly
47
Assembling Concentric Termination
47
3” PVC Concentric Termination Assembly
47
Vent and Air Piping and Boiler Connections
48
Direct Exhaust and Direct Vent
48
Direct Exhaust Only
48
Installing Vent and Air Piping
48
Boiler Room Air Openings
49
Combustion Air Provision
49
Sizing Combustion Air Openings
49
Special Considerations
49
Minimum Combustion Air Openings for Direct Exhaust Applications
50
Sidewall
51
Direct Exhaust Sidewall
51
Direct Exhaust
52
Vertical
53
Direct Exhaust Vertical
53
Gas Piping
54
Connecting Gas Supply Piping
54
Gas Supply Connection to GV90+ Boiler Gas Manifold
54
Wiring
55
Natural Gas
55
Propane Gas
55
Wiring Connections
55
Wiring Multiple Zones
56
Carbon Monoxide Detector
56
Dhw
56
R and C Connections
56
Ladder Wiring Diagram
57
Schematic Wiring Diagram
58
Clean System to Remove Sediment
59
Water Chemistry
59
Antifreeze
59
Freeze Protection Guidelines
59
Purge Air from Water System
60
Pressure System
60
Use Inhibitor Supplied with Boiler
60
Check Inhibitor Concentration Annually
60
Verify Gas/Air Oriﬁce Plate
61
Check Thermostat Circuit
61
Inspect/Fill Condensate System
61
Check for Gas Leaks
61
Final Checks before Starting Boiler
62
Adjust Boiler Control Settings
62
Boiler Economy Setting
62
Check System and Boiler after Start-Up
62
Gas Valve Adjustment — Altitude over 5,500 Feet
63
Connect and Adjust Manometer
63
Check Gas Valve Setpoint
63
Check Gas Piping/Igniter
63
Final Checklist
64
Have the Following Been Completed?
64
Perform the Following
64
Carefully Connect Manometer to Gas Valve as Shown
64
Department of Energy – Compliance
65
Integrated Boiler Control Sequence of Operation
66
Operating Instructions
67
Precautions
67
What to Do if You Smell Gas
67
To Turn off the Gas to the Appliance
67
Annual Start-Up and General Maintenance Schedule
68
Service and Maintenance Schedules
68
Inspect Boiler Area/Interior
69
Inspect Condensate Drain System
69
Inspect the Water System
69
Check Water System Chemistry
69
Address Reported Problems
69
Inspect Expansion Tank
70
Inspect Air Openings
70
Inspect Vent System and Air Piping
70
Inspect Boiler Heating Surfaces
70
Inspect Temperature Mixing System
71
Inspect Additional Controls and Cutoffs
71
Inspect Blower Motor
71
Inspect Temperature Sensor
71
Inspect Boiler Relief Valve
72
To Complete Annual Start-Up
72
Review with Owner
72
Relief Valve
72
Service and Maintenance
73
Cleaning Boiler Heating Surfaces
73
To Remove the Blower Assembly
73
To Clean Heating Surfaces
73
To Clean the Burner
74
To Replace Blower Assembly
74
Inspecting and Cleaning the Recuperator
74
Removing/Cleaning/Re-Installing the Recuperator
74
Re-Install the Recuperator
75
Re-Install the Condensate Trap
75
Re-Connect the Vent Pipe
75
Recuperator Flueway Drain Holes
75
Troubleshooting
76
Before Troubleshooting
76
Checking the Air Pressure Switch
76
Check Switch Pressure Setting
76
Igniter
77
Gas Valve
77
Blower Housing
77
Thermal Fuse
77
Return Temperature Sensor
78
Supply Temperature Sensor
78
Return Temperature Sensor Resistance
78
Table Sensor Resistance Values
78
Ibc
79
IBC Indicator Lights — Lockout Modes
79
Control Indicator Lights
79
IBC Indicator Lights — Non-Lockout Modes
79
IBC Harness Plug Receptacle and Indicator Light Locations
80
Common Causes and Possible Corrections
81
Troubleshooting Power Light Status
83
TSTAT/CIRC and Power Lights Flashing
84
Press Switch and Power Lights Flashing
85
Flame and Power Lights Flashing
86
TSTAT/CIRC Light Flashing and Power Light on Steady
87
Limit Light Flashing and POWER Light on Steady
88
Insufﬁcient Heat or no Heat to System
89
Troubleshooting Sensor Ground and Power Light Solid
90
Replacement Parts
91
Miscellaneous Parts
91
Section Assembly
92
Jacket Assembly
94
Blower Assembly
96
Trim Assembly
98
Interior Panel
100
Dimensions and Ratings
102
Boiler Dimensional and Physical Data
103
Boiler Ratings
103
Multiple GV90+ Boilers
104
Engineering Data
105
Handling Ceramic Fiber and Fiberglass Materials
106

Weil-McLain GV90+ Installation And Start-Up Manual (108 pages)

Series 2 Gas-Fired Water Boilers

Brand: Weil-McLain | Category: Boiler | Size: 13.75 MB

Table of Contents
4
Prepare B Oilerlocation
6
Multiple Boiler Inst Allations
23
Multiple Boiler Water Piping
24
Venting Air Genkal
29
- Common Vent System
  29
- Existing Vent Test Procedure
  29
- Provide Combustion Air
  30
- Vent and Air Termination Options
  30
- DIRECT EXHAUST Installations
  30
- Combustion Air Contamination
  30
- Manifolded Combustion Air Option
  31
- Air Manifold Sizing
  31
Commonwealth of Mllssaohusetts Installations
34
Vent Termination Requirements
35
Direct Vent
35
- DIRECT VENT Sidewall with Concentric
  41
- Direct Vent
  42
  - Vertical with
    43
  - DIRECT VENT - Vertical with
    44
  - Concentric
    45
  - Concentric Termination Assembly
    47
    
    Direct Exhaust
    48
    
    Direct Exhaust Only
    48
    
    Follow Termination
    48
    
    Vent and Ir P Iping and Boiler Con- Ections
    48
    
    Combustion Air Provision
    49
    
    Special Constderations
    49
    
    6 Air Openings
    50
    
    Direct Exhaust
    50
    
    Direct Exhaust
    51
    
    Connecting Gas Suppty Pi Ping
    54
    
    Gas Piping
    54
- Field Wiring
  57
  - Antifreeze
    60
  - Flll and Test Wa.ter System
    60
  - Check/Verify Water Chemistry
    60
  - 1 Verifygas/Airorificeplate
    61
    
    Eon-.>Liance
    65
    
    Operating Lnstrustions
    67
    
    Annual Start·up a
    68
    
    Na Nce Schedule
    68
    
    Address Reported Problems
    69
    
    Annual Start-Up
    69
    
    Check Water
    69
    
    Inspect All
    69
    
    Inspect Boiler Area
    69
    
    Inspect Boiler Interior
    69
    
    Inspect Condensate Drain
    69
    
    Inspect Gas Piping
    69
    
    Inspect the Water System
    69
    
    Syste:nl
    69
    
    And Air Piping
    70
    
    Inspect Boiler
    70
    
    Inspect Igniter
    70
    
    Openings
    70
    
    Surfaces
    70
    
    Tank
    70
    
    Cutotfs
    71
    
    Inspect Gauge5
    71
    
    Sensor
    71
    
    Review with Owner
    72
    
    Blower Assembty
    73
    
    Cleaning Boiler Heating
    73
    
    Service & Maintenance
    73
    
    Surf:lces
    73
    
    To Remove the
    73
    
    Recuperator
    74
    
    SS to Dean the Burner
    74
    
    To Replace Blower Assembly
    74
    
    Before Troubleshooting
    76
    
    Check the Following
    76
    
    Inspecting and Deaning the Tro~ Esh Ooting
    76
    
    Switch
    76
    
    Verify Proper Operation after Servicing
    76
    
    Blower Housing
    77
    
    Gas Valve
    77
    
    Igniter
    77
    
    Thermal Fuse
    77
    
    Return Temperature Sensor
    78
    
    Sensor
    78
    
    Ibc
    79
    
    IBC Indkator Lights
    79
    
    Lockout Modes
    79
    
    Installation Nd Service Certificate
    90
    
    Replacement Parts
    91
    
    Dimensions and Ratings
    103
    
    Handling Ceramic
    106

Weil-McLain GV90+ Manual (108 pages)

Brand: Weil-McLain | Category: Boiler | Size: 38.3 MB

Weil-McLain GV90+ Manual (108 pages)

Series 2 Gas-Fired Water Boiler

Brand: Weil-McLain | Category: Boiler | Size: 6.02 MB

Weil-McLain GV90+ User's Information Manual (17 pages)

Gas-Fired Water Boilers

Brand: Weil-McLain | Category: Boiler | Size: 1.4 MB

Weil-McLain GV90+ User's Information Manual (17 pages)

Series 2

Brand: Weil-McLain | Category: Boiler | Size: 1.12 MB

Weil-McLain GV90+ User's Information Manual (16 pages)

Gas-Fired Water Boilers

Brand: Weil-McLain | Category: Boiler | Size: 2.15 MB

Weil-McLain GV90+ Manual Addendum (4 pages)

Series 2, Gas-Fired Water Boilers

Brand: Weil-McLain | Category: Boiler | Size: 1.62 MB

Weil-McLain GV90+ Suggested Specifications (3 pages)

Suggested Specifications

Brand: Weil-McLain | Category: Boiler | Size: 0.17 MB

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