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Raypak
0133-4001 manual WIRING DIAGRAM - WH1 331/401 LOW NOx
Models:
0133-4001
1
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Troubleshooting
Specs
Install
PIPING DIAGRAMS TYPE WH - UNITEMP 80 SYSTEM
Control Well Replacement
Warranty
Maintenance
Mechanical Problem
Start-Upprocedures Before Start-Up
Minimum Input Adjustment
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WIRING DIAGRAM - WH1 331/401 LOW NOx
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Contents
FOR YOUR SAFETY
FOR YOUR SAFETY
INSTALLATION AND OPERATING INSTRUCTIONS
RAYTHERMTM HOT WATER SUPPLY HEATERS
TABLE OF CONTENTS
ALL MODELS APPROVED
GENERAL SPECIFICATIONS
RECEIVING EQUIPMENT
MODEL IDENTIFICATION
DANGER
General Safety Precautions
DANGER
DANGER
INSTALLATION BASE
INSTALLATION INSTRUCTIONS
INSTALLATION CODES
Combustible floorshield ordering information
CLEARANCES FROM COMBUSTIBLE SURFACES
CLEARANCES
INSTALLATION CLEARANCES
CLEARANCES TO PROTECTED SURFACES
MODEL
SPECIFICATIONS AND DIMENSIONS
MODELS 182-400and
MODELS
Recovery based on manufacturers rating
Recovery based on manufacturers rating
MODELS
MODELS
Recovery based on manufacturers rating
Recovery based on manufacturers rating
MODELS
a. All Air From Inside The Building
OUTDOOR WATER HEATERS
HIGH WIND CONDITIONSOutdoor Units Only
b. All Air From Outdoors
VENTING
OUTDOOR INSTALLATIONS
INSTALLATION
INDOOR INSTALLATIONS
INSTALLATION
BEFORE
MODELS 181-401and VENT TERMINAL/INDOOR STACK
VENT PIPING
VENT DAMPER INSTALLATION
DAMPER OPEN
VENT DAMPER
DAMPER CLOSED
GENERAL
PLUMBING
GAS SUPPLY CONNECTIONS
GAS PRESSURE REGULATOR
VENTING OF DIAPHRAGM GAS COMPONENTS
FLOW RATES
GENERAL SPECIFICATIONS
PIPING - DOMESTIC HOT WATER SUPPLY HEATERS
UNI-TEMP80 HOT WATER SUPPLY SYSTEMS
PIPING DIAGRAMS TYPE WH - UNITEMP 80 SYSTEM
TYPE NH - INSTANTANEOUS
Use a minimum 20 of 3 pipe on outlet
TYPE NH - DUAL MODELS
MINIMUM INPUT ADJUSTMENT
ELECTRONIC IGNITION
CONTROLS - GENERAL
RELIEF VALVE
ECONOMASTER CONTROL
HIGH AND LOW GAS PRESSURE SWITCHES OPTIONAL
FLOW SWITCH
100% PILOT SAFETY
LIMIT CONTROLS HIGH LIMIT
COMPONENT IDENTIFICATION
2 ON/OFF UNITS
ELECTRICAL CONNECTIONS
SINGLE-STAGETANKSTAT
2- STAGE TANKSTAT
LOCATION OF CONTROLS
400 WH1, WH2, WH3 181 LOW NOx WH1
LOCATION OF CONTROLS
Fig. #9334
LOCATION OF CONTROLS
START-UPPROCEDURES BEFORE START-UP
INITIAL START-UP- PUMP AND MOTOR
GENERAL
Feel water before bathing or show- ering
General Safety Precautions
TO TURN OFF GAS TO APPLIANCE
FOR YOUR SAFETY READ BEFORE OPERATING
OPERATING INSTRUCTIONS
FOR MODELS WITH MANUAL GAS VALVES
CONTROLS
INSPECTION PROCEDURES BURNERS
AFTER START-UP
FOR MODELS WITH AUTOMATIC GAS VALVES
INSPECTION PROCEDURES
START-UPPROCEDURES
BURNER ADJUSTMENT
HIGH GAS PRESSURE SWITCH
ADDENDA LOW NOx HEATERS Models 181 to
GAS VALVE REMOVAL
BURNER TRAY REMOVAL
PILOT REMOVAL
MAIN BURNER AND ORIFICE REMOVAL
Intermittent Pilot System
TROUBLESHOOTING - ELECTRICAL
HONEYWELL S8600
ELECTRONIC IGNITION IID
WIRING DIAGRAMS WIRING DIAGRAM - WH2 182/260
WIRING DIAGRAM - WH2 330/400
WIRING DIAGRAM - WH2 514/624
WIRING DIAGRAM - WH2
WIRING DIAGRAM - WH2
WIRING DIAGRAM - WH2
WIRING DIAGRAM - WH2
WIRING DIAGRAM - WH1 181/261 LOW NOx
WIRING DIAGRAM - WH1 331/401 LOW NOx
POSSIBLE CAUSE
TROUBLESHOOTING
MECHANICAL PROBLEM
CORRECTIVE ACTION
TUBE CLEANING
TROUBLESHOOTING - PUMPS
SERVICE AND MAINTENANCE PROCEDURES
RAYPAK TUBE CLEANING KIT
HEAT EXCHANGER REMOVAL
PILOT REMOVAL AND CLEANING
HIGH LIMIT OR TANKSTAT REMOVAL
BURNER TRAY REMOVAL
TUBE REPLACEMENT
HEAT EXCHANGER RE-ASSEMBLY
CONTROL WELL REPLACEMENT
COMBUSTION CHAMBER REMOVAL
Soot is combustible, so exercise extreme care
CLEANING FLUE GAS PASSAGEWAYS
REPLACEMENT PARTS
RAYPAK, INC 2151 Eastman Avenue Oxnard, CA
HEAT EXCHANGER WARRANTY
WARRANTY
LIMITED PARTS WARRANTY
ADDITIONAL WARRANTY EXCLUSIONS