Raypak WH 0195A User Manual download pdf (Page 3)

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

1 2 3 4 5 6 7 8 ... 27 28

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