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IKONIC RTGH-SR84i
Rheem IKONIC RTGH-SR84i Training And Service Manual
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T
ANKLESS
W
A
TER HEA
TERS
NL ENGINEERING CENTER
TECHNICAL TRAINING AND
SERVICE MANUAL
RTGH-S11i
RTGH-S10i
RTGH-S84i
RTGH-SR11i
RTGH-SR10i
RTGH-SR84i
CRTGH-S11i
CRTGH-S10i
CRTGH-S84i
CRTGH-SR11i
CRTGH-SR10i
CRTGH-SR84i
RUTGH-S11i
RUTGH-S10i
RUTGH-S84i
RUTGH-SR11i
RUTGH-SR10i
RUTGH-SR84i
CRUTGH-S11i
CRUTGH-SR11i
AP23209 Rev 02
2
Table of Contents
Table of Contents
2
Safety and Introduction
4
Troubleshooting Tools
5
Measuring Voltage and Resistance
5
General Information
6
Crossover Valve
6
Fuel Conversion
6
Pressure Drop and Temperature Rise Curve
7
Gas / Condensation
8
Specifications
9
Specification and Installation Guidelines
10
Direct-Vent Gas Components
11
Direct-Vent Gas Components Recirculation Model
12
Control Board Connectors
15
Diagnostic Points on Control Board
16
Lcd on the User Interface / Setting to Enable and Disable
18
Setting Operation Mode
19
Status Menu Items Description / Tankless Status
20
Quick Look Mode
21
Wifi Status / Wifi Setting
22
Setting Menu Items Description
23
Setting Temperature Display / Setting Beep on Alarm
25
Network Instance / Tankless Configuration / Timer Mode
26
Recirculation Operation Timer Mode
27
Recirculation Operation on Demand / Schedule Mode
28
Manual Operating of Recirc. Pump (for Demand)
28
Recirculation Operation Manually Operate Pump
29
Setting Manifold Heaters
31
Service Menu Items Description
32
Viewing Active Alarms
33
Clearing the Current Alarms
34
Reset the Default Settings
35
Reset Wifi Setting
36
Error Code Diagnostics
37
Error Code and no Hot Water / Water Flow Sensor
37
Error Code List
38
How to Remove Components
67
Remove Front Cover
67
Gas-Air Ratio Valve
68
Flame Rod
69
Gasket
70
Water Inlet Connection 3/4
71
Water Control Valve
72
Bypass Valve
73
Neutralizer / Outlet Thermistor
74
Igniter Coil / Igniter Rod
75
Blower
76
Display Only
77
Display with Display Mounting Bracket / Control Board Only
78
Control Board Only / Power Cord
79
Thermistor Wiring Harness
80
Gas Control Wiring Harness
81
Fan Control Wiring Harness
82
Power Control Wiring Harness
83
Display Control Wiring Harness
84
Orifice Plate (Nat/Lp)
85
How to Connect
87
Connecting to Wifi
87
Diagnostic Mode
90
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Rheem IKONIC RTGH-SR84i Specifications
General
Brand
Rheem
Model
IKONIC RTGH-SR84i
Category
Water Heater
Language
English
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