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SUF 119500
State Water Heaters SUF 119500 Manuals
Manuals and User Guides for State Water Heaters SUF 119500. We have
1
State Water Heaters SUF 119500 manual available for free PDF download: Service Handbook
State Water Heaters SUF 119500 Service Handbook (54 pages)
COMMERCIAL GAS HIGH EFFICIENCY WATER HEATERS
Brand:
State Water Heaters
| Category:
Water Heater
| Size: 7.03 MB
Table of Contents
Table of Contents
2
Introduction
3
Qualifications
3
Service Warning
3
Service Reminder
3
Tools Recommended
3
Installation Considerations
4
Instruction Manual
4
Closed Water Systems
4
Thermal Expansion
4
Air Requirements
4
Contaminated Air
4
Features and Components
5
Combustion Blower & Burner Assembly
5
Top View: SUF 60120 - 100250 Models
6
Top View: SUF 119300 - 119500 Models
6
Sequence of Operation Flow Chart
7
Fault and Alert Codes
8
Low Gas Pressure
8
High Altitude
8
Gas Pressure Specifications
8
Gas Supply Systems
9
Supply Gas Regulator
9
Gas Pressure Test
10
Pressure Switches
12
Control System Monitoring
12
Pressure Switch Tests
13
Continuity Test During Standby
13
Continuity Test During Operation
14
Pressure Test During Operation
14
Pressure Switch Settings
15
Ignition Failure
16
Blocked Air Intake
19
Blocked Exhaust
20
Flame Sensor Error
21
Gas Control Valve
21
Gas Control Valve Voltage Tests
22
Flame Sensor
23
Flame Sensing Operation
23
Flame Sensing Current Test
24
No Water
25
Powered Anodes
25
Power Anode Cleaning and Removal
25
Anode Shorted
27
Temperature Probe Short (Upper or Lower)
28
Temperature Probe
28
Temperature Sensor Test
29
ECO Continuity Test
29
Temperature Probe Open (Upper or Lower)
31
Venting
32
General Venting Information
32
Intake Air Connection
33
Electrical Connections - All Models
34
Electrical Wiring
34
Power Supply Connections
34
Enable/ Disable Switch
35
Power Supply Test
35
Installation Check List
36
Operation and Service
37
How It Works
37
Combustion Blower
37
Modulation
37
Condensate Prevention Algorithm
37
Blower Speed Control
39
Burner Assembly
40
Combustion Blower and Burner Removal/ Installation Instructions
41
Spark Igniter
42
Gas Orifice - Suf 119300 - 119500 Models
44
Orifice Chart - SUF 119300 - 119500 Models
44
Ccb (Central Control Board)
45
CCB Cover Removal and Replacement
46
CCB Circuit Board Layout
47
CCB Connection Identification
48
Wiring Diagram - Suf 60120 - 119500
50
Control Overview
51
Icomm
52
Notes
53
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