Table Of Contents - Rheem Raypak Raytherm P-926 Installation & Operating Instructions Manual

WATER CHEMISTRY
WARNINGS
Pay Attention to These Terms
RECEIVING EQUIPMENT
GENERAL
SPECIFICATIONS
INSTALLATION
Code Requirements
Base Installation
Clearances
Combustion Air (Indoor Units Only)
Venting Connections
Gas Supply Connections
Water Connections
CONTROLS
Flow Switch
Water Pressure Switch
Automatic Chlorinators and Chemical
Feeders
Unitherm Governor Operation
Companion Flange Connections
(Models 926-1223)
Mounting the Poolstat Control with Front-
Mounted Loop Using Mounting Slots
Mounting Well into System Return Loop
Pipe - Front-Mounted Loop
Piping Configurations for Raytherm
Commercial Pool Heaters (926-1223)
Piping Configurations for Raytherm
Commercial Pool Heaters (1287-1826)
Piping Configurations for Raytherm
Commercial Pool Heaters (2100-4001)
Temperature Controls
External Auxiliary Bypass Valve (Where
Required) Models 926-1223 Only
Auxiliary Bypass Valve Adjustment
Electrical Wiring
Get user manuals: See SafeManuals.com
CONTENTS
Wiring Diagram-Models 926-1223
2
Wiring Diagram-Models 1287-1826
4
4 Wiring Diagram-Models 2100-2500
Wiring Diagram-Models 3001-4001
5
SERVICING
General Location Of Controls
5
Temperature Control
5
5 Pressure Switch
5 Pressure Switch Adjustment
6 Two-Speed Pumps
6 Pilot Safety
7
START-UP PROCEDURES
8 Before Start-Up
10 Start-Up
After Start-Up
10
10
INSPECTION PROCEDURES
11 Burners
CONTROLS
11
SERVICING PROCEDURES
11 Tube Cleaning Procedure (Typical)
Heat Exchanger Reassembly
11 Burner Drawer Removal
Gas Valve Removal
12 Main Burner and Orifice Removal
Pilot Removal and Cleaning
14 Heat Exchanger Removal
Combustion Chamber Removal
15 Control Well Replacement
Tube Replacement Procedure
16 Procedure For Cleaning Flue Gas
Passageways
17 Unitherm Governor Replacement
18
MAINTENANCE AND CARE
Winterizing Your Heater
18
TROUBLESHOOTING
18
WARRANTY
19
3
20
21
22
23
24
24
24
24
24
25
25
25
25
25
26
26
26
26
27
27
27
27
27
28
28
28
29
29
29
29
30
30
31
32
35