State Water Heaters GP650 HTPDT Manuals

Manuals and User Guides for State Water Heaters GP650 HTPDT. We have 3 State Water Heaters GP650 HTPDT manuals available for free PDF download: Service Handbook

State Water Heaters GP650 HTPDT Service Handbook (72 pages)

Commercial / residential gas water heaters

Brand: State Water Heaters | Category: Water Heater | Size: 8.46 MB

Table of CONTENTS
3
Introduction
4
Qualifications
4
Service Warning
4
Service Reminder
4
Tools Required
4
Installation CONSIDERATIONS
5
Instruction Manual
5
Closed Water Systems
5
Thermal Expansion
5
Air Requirements
5
Contaminated Air
5
Venting
6
General Venting Information
6
Maximum Equivalent Length Requirements
6
Intake Air Connection
7
Electrical Requirements
8
Grounding and Polarity
8
Power Supply Test
8
Installation Check List
9
Features and Components
10
Front & Back Views
10
Top View
11
Combustion Blower & Burner Assembly
11
OPERATION and Service
12
How It Works
12
Combustion Blower
13
Burner Assembly
14
Combustion Blower and Burner Removal
16
Flame Sensor
20
Flame Sensing Operation
20
Flame Sensing Current Test
21
Igniter
22
Igniter Current Test
22
Venturi
24
Gas Valve
25
Gas Valve Voltage Tests
25
Gas Valve Removal
26
Gas Pressure
27
Gas Pressure Test
28
Gas Flow Test
29
Pressure Switches
30
Construction & Operation
30
Control System Monitoring
31
Pressure Switch Tests
33
Continuity Test During Standby
33
Continuity Test During Operation
34
Pressure Test During Operation
34
Temperature Probe
37
Temperature Sensor Test
37
Eco Continuity Test
38
Control System Hardware
39
Uim (User Interface Module)
39
CCB (Central Control Board)
41
CCB Cover Removal and Replacement
42
CCB Circuit Board Layout
43
CCB Connection Identification
44
Wiring Diagram
46
Control System Operation
47
Overview
47
Control System Features
47
Commercial and Residential Models
48
Control System Navigation
48
User Input Buttons
48
Desktop Screen
48
Status Icons
49
Operating States
50
Control System Menus
50
Temperatures
51
Heater Status
52
Display Settings
53
Heater Information
53
Current Fault
54
Fault History
54
Fault Occurrence
54
Restore Factory Defaults
54
Service Contact Information
55
Sequence of Operation
56
Sequence of Operation Flow Chart
57
Troubleshooting
58
Rough Starting/Rough Operation
58
Not Enough Hot Water
58
Heater Status Menu
58
Things to Check before Servicing
58
Resetting the Control System
58
Control System Unresponsive
59
Uim (Lcd) Is Blank
59
Uim Is Inoperable
59
Fault Messages
60
AC Reversed
60
Temp Probe Open
60
Temp Probe Short
60
Flame Sensor Short
61
Flame Detect Error
61
Energy Cut out (Eco)
62
Blocked Air Intake
63
Blocked Exhaust
64
Blower Prover Failure
64
Blower Prover Open
65
Low Igniter Current
66
Ignition Failure
67
Communication Failure
68

State Water Heaters GP650 HTPDT Service Handbook (54 pages)

ULTRA HIGH EFFICIENCY POWER VENT / POWER DIRECT VENT Commercial/ Residential Gas Water Heaters

Brand: State Water Heaters | Category: Water Heater | Size: 2.09 MB

Table of Contents
2
Introduction
3
- Qualifications
  3
- Service Warning
  3
- Important Service Reminder
  3
- Instruction Manual
  4
- Tools Required
  4
Installation Considerations
5
- Closed Water Systems
  5
- Thermal Expansion
  5
- Air Requirements
  6
- Contaminated Air
  6
- Venting
  7
- Electrical Requirements
  9
Operation & Service
10
- How It Works
  10
- Blower
  11
- Burner
  12
- Venturi
  15
- Gas Valve
  16
- Gas Pressure Testing
  17
- Air Pressure Switches
  19
- Air Pressure Switch Operation
  21
- Air Pressure Switch Testing
  22
- Flame Sensing Test
  25
- Igniter Current Test
  26
Control System
27
- Introduction
  27
- Uim
  28
  - Discreet Menu - Contact Information
    29
  - Desktop Screen
    30
- Operating Set Point Adjustment
  33
- Control System Menus
  34
- Heater Status Menu
  34
- Ccb
  36
  - Socket Identification
    37
- Wiring Diagram
  40
- Sequence of Operation
  41
Troubleshooting
42
Control System Unresponsive
43
- Blank Display
  43
- UIM Inoperable
  43
Fault Messages
44
- AC Reversed
  44
- Upper Probe Open
  44
- Upper Probe Short
  45
- Flame Probe Short
  45
- Flame Detect Error
  46
- Energy Cut out (ECO)
  46
- Blocked Inlet
  47
- Blocked Exhaust Vent
  48
- Blower Prover Failure
  48
- Blower Prover Open - Blower Not Running
  49
- Blower Prover Open - Blower Is Running
  49
- Low Igniter Current
  50
- Ignition Failure
  51
- Gas Valve Failure
  53
- Communication Failure
  53

State Water Heaters GP650 HTPDT Service Handbook (72 pages)

COMMERCIAL / RESIDENTIAL GAS WATER HEATERS SERIES 120 & 121

Brand: State Water Heaters | Category: Water Heater | Size: 2.1 MB

Table of Contents
3
Introduction
4
Installation Considerations
5
- Electrical Requirements
  8
- Installation Check List
  9
- Front View
  10
- Top View
  11
Operation and Service
12
- Combustion Blower and Burner Removal
  16
- Flame Sensor
  20
- Venturi
  24
- Gas Valve
  25
- Gas Pressure
  27
- Gas Pressure Test
  28
  - Pressure Switches
    30
  - Temperature Probe
    37
  - Control System Hardware
    39
  - Wiring Diagram
    46
Overview
47
Control System Menus
50
Heater Status
52
Current Fault
54
- Sequence of Operation
  56
- Sequence of Operation Flow Chart
  57
Troubleshooting
58
Control System Unresponsive
59
AC Reversed
60
- Fault Messages
  61
- Flame Sensor Short
  61
- Flame Detect Error
  61
- Low Igniter Current
  66
- Communication Failure
  68

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