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STC-074
User Manuals: State Water Heaters STC-074 Heater Parts
Manuals and User Guides for State Water Heaters STC-074 Heater Parts. We have
1
State Water Heaters STC-074 Heater Parts manual available for free PDF download: Service Handbook
State Water Heaters STC-074 Service Handbook (47 pages)
For Self-Cleaning Induced Draft Multi Flue Commercial Gas Water Heaters
Brand:
State Water Heaters
| Category:
Water Heater
| Size: 2 MB
Table of Contents
Table of Contents
2
SBN Service Handbook Introduction
3
Tools Required
4
Clearances
5
Top and Front Views of Minimum Clearances to Combustibles
5
Installation Considerations
5
Required Exterior Clearances
6
Air Supply
7
Contaminated Air
10
Flammable Items
10
Gas Valve
11
Outlet View
12
Venting
13
Technical Data Venting
18
Sequence of Operation
19
Top View
19
Front View
20
Wiring Diagram
24
Electrical Sequence
25
Pre-Service Checklist
26
Control Board Diagnostic LED Interpretation and Troubleshooting
27
Test 2 - Polarity Check
28
Continuity Check of High Limit
29
Polarity Check
29
Test 4 - Upper Temperature Probe Continuity Check
30
Test 5 - Calling for Heat - no Inducer Operation
31
Flame Prover Check
36
Hot Surface Igniter
36
Test 10 - Main Burner Ignition for Less than 5 Seconds
36
Test 11 - Water Heater Shutting off below Setting
37
Water Temperature Circuit Check
37
General Questions and Answers
44
Draft Proving (Pressure) Switch Table
46
Electrical Information
46
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