Raypak RAYTHERM 0180B - Manual (Page 3)

WARNINGS 4
Pay Attention to These Terms 4
RECEIvING EqUIPMENT 5
GENERAL SPECIFICATIONS 5
INSTALLATION 7
Code Requirements 7
Mounting Base 7
Clearance Requirements 7
Combustion/Ventilation Air 8
Venting Connections 9
Vent Damper Installation Location 11
vENT DAMPER WIRING
DIAGRAM 14
Gas Supply Connections 15
Gas Pressure 15
Water Connections & System Piping 15
Electrical Wiring 18
WIRING DIAGRAMS 19
SERvICING PROCEDURES 26
General Location of Controls 26
SEqUENCE OF OPERATION 26
Intermittent Ignition Device (IID) 26
START-UP PROCEDURES 27
Lighting the Boiler 27
For Standing Pilot Models 27
Filling the System 27
Checking the Circulator 27
For Standing Pilot Models with
Robertshaw Gas Valve, 2-stage
Operation (Models 0090, 0135 & 0180)
28
To Turn Off Gas to the Boiler
(Models 0090, 0135 & 0180)
28
For Automatic Ignition Models 28
For Intermittent Ignition (IID)
with Honeywell or Robertshaw
Gas Valve (All Models)
29
To Turn Off Gas to the Boiler 29
Shut-down Procedure 29
Testing the Ignition Safety Shut-off 30
Safe Shut-down Tests 30
Inspection Procedures 31
REPAIR PROCEDURES 32
Tube Cleaning Procedure 32
Heat Exchanger Removal 32
Heat Exchanger Re-assembly 33
Combustion Chamber Removal 33
TROUBLESHOOTING 34
Adjustment & Replacement of
Components
36
Replacement Parts 38
WARRANTY 39
CONTENTS
3