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871020
Rheem 871020 User Manual
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TM0
31
Integrity 18, 20, 24, 26L Service Instructions REV: B
D.O.I: February 2
00
8
This document is s
tored and maintai
ned electronicall
y by
Service. All printed
copies not bearin
g this statement i
n RED are deeme
d “uncontrolled
”
62
Exploded View 2 871018 / 871020 / 871024
61
63
Table of Contents
Table of Contents
2
Introduction
3
Water Heater Model Identification
3
Preset Temperature Adjustment
4
Wiring Diagram - Models with Mechanical Bypass
5
Wiring Diagram - Models with Solenoid Operated Bypass
6
Sequence of Operation
7
Specifications
8
Bypass Operation
9
Anti-Frost Heater Circuit
10
Product Changes
10
Software Changes
10
Parts Replacement & Wiring Changes for 871024, 871024-B & 817026 Model Heaters Only
10
In-Series Gas Boosting
15
Tempering Valves
20
Remote Controllers
20
How to Fault Find
23
Operational Flow Charts 1 & 2
25
Error Codes
28
Diagnostic Test Points
29
Maintenance Information
30
Clearing Error Code History
31
Resetting Error Codes
32
Fault Diagnosis Sequence (Fault Finding Chart G)
33
Fault Finding Chart 1
34
Fault Finding Chart 2
36
Fault Finding Chart 3
38
Fault Finding Chart 3.1
40
Fault Finding Chart 3.2
41
Fault Finding Charts 3.3 and 3.5
43
Fault Finding Chart 3.6
44
Fault Finding Chart 3.7
46
Fault Finding Chart 3.8
47
Fault Finding Charts 4 and 4.1
48
Fault Finding Chart 4.2
49
Fault Finding Chart 4.3
50
Fault Finding Chart 5
51
Burner Gas Pressure Check
51
Component Replacement Procedures
52
Exploded View 1 871018 / 871020 / 871024 Replacement Parts List
61
Exploded View 2 871018 / 871020 / 871024
62
Exploded View 2 871018 / 871020 / 871024 Replacement Parts List
63
Exploded View 1 - 871024 Model
64
Exploded View 2 - 871024 Models
66
Exploded View 3 - 871024-B Model
68
Exploded View 4 - 871024-B Model
70
Exploded View 4 Replacement Parts List - 871024-B Model
71
Exploded View 5 - 871024, 871026 & 871026-B Models
72
Exploded View 6 - 871024-C, 871026 & 871026-B Models
74
Gas Type Conversion Procedure
76
4
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Rheem 871020 Specifications
General
Brand
Rheem
Model
871020
Category
Water Heater
Language
English
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