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WARNINGS
4
Pay Attention to These Terms
4
GENERAL SAFETY
5
Time/Temperature Relationships in Scalds 5
RECEIVING EQUIPMENT
6
GENERAL SPECIFICATIONS
6
INSTALLATION
8
Code Requirements
8
Mounting Base
8
Clearances
8
Combustion & Ventilation Air
8
Venting Connections
9
Gas Supply Connections
11
Water Connections & System
Piping
12
Electrical Wiring
13
Wiring Diagram—Standing Pilot—Models
0090, 0135 & 0195
14
Wiring Diagram—IID—Models 0090,
0135 & 0195
15
CONTENTS
3
SERVICING PROCEDURES
16
Sequence of Operation
16
Start-up Procedures
16
Repair Section
22
TROUBLESHOOTING
23
ADJUSTMENTS & REPLACEMENT
OF COMPONENTS
25
Gas Valve Replacement
25
Pilot Burner Cleaning or Replacement
(Standing Pilot)
25
Flame Roll-out Switch
Replacement
25
Vent Thermal Switch
Replacement
25
Ignition Module Replacement
25
Transformer Replacement
25
Circulator Replacement
26
Replacement Parts
26
WARRANTY
27