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