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Raypak
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Water Heater
Raypak
122-322 installation instructions
Models:
122-322
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Install
Wire Diagram Models
Parts Replacement
Maintenance
Venting Configurations
Field Wiring Connection
High Limit Manual Reset
Air Shutter Adjustment
Safety
Check The Power Source
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Contents
FORYOURSAFETY
Models Type H, WH, & P
OPERATING AND INSTALLATION INSTRUCTIONS
FORYOURSAFETY
TABLE OF CONTENTS PAGE NO
DANGER
DANGER
SECTION A BEFORE INSTALLING THE HEATER
PRODUCT RECEIPT
MODEL IDENTIFICATION
RATINGS AND CERTIFICATIONS
HI DELTA COMPONENT LOCATION
BACK LEFT-SIDE
FRONT
See detail page See detail page
Air Shutter Adjustment
General Information
Gas Valve Detail
INSTALLATIONCODES
SECTION B HEATER INSTALLATION
EQUIPMENT BASE
CLEARANCES
INDOOR INSTALLATION
MINIMUM CLEARANCES FROM COMBUSTIBLE SURFACES
Models
OUTDOORINSTALLATIONS
OUTDOOR INSTALLATION MINIMUM CLEARANCES
Heater Model
Heater Side
COMBUSTION AND VENTILATION AIR Indoor Units
SECTION C COMBUSTION AND VENTILATION AIR
DIRECT COMBUSTION AIR
All combustion air has to be drawn from the air outside the building the mechanical equipment room directly communicates with the outdoors
SECTION D WATER PIPING - GENERAL
RELIEFVALVE PIPING
HYDROSTATIC TEST
LOW TEMPERATURE SYSTEM
SECTION E HYDRONIC HEATING PIPING
PUMP SELECTION
PRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR
PIPING - HEATING BOILERS
DUALBOILERPRIMARY/SECONDARYPIPING
SECTION F DOMESTIC HOT WATER PIPING
Page
SECTION G POOL HEATING
AUTOMATIC CHLORINATORS AND CHEMICALFEEDERS
WINTERIZINGYOU HEATER
POOLAND SPA WATER CHEMISTRY
SECTION H GAS SUPPLY CONNECTIONS
DANGER
GAS SUPPLY CONNECTION
GAS SUPPLY PRESSURE
GAS PRESSURE REGULATOR
SECTION I ELECTRICAL POWER CONNECTIONS
CHECK THE POWER SOURCE
FIGURE CHECK POWER SOURCE
SURGE PROTECTION
FIELD WIRING CONNECTION
MAKING THE ELECTRICAL CONNECTIONS
DANGER
ELECTRICAL CONNECTIONS - DOMESTIC HOT WATER
SHOCKHAZARD
GENERAL
SECTION J VENTING CONNECTIONS
Definition ofAppliance Categories
TABLE J-1
Vent Terminal Location
Support of Vent Stack
General
Venting Installation Tips
VENTING CONFIGURATIONS
NATURAL DRAFT VERTICALVENT
Natural Draft Vertical Vent Termination
Page
Horizontal Thru-WallVenting Category
SECTION J-2
HORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE
Horizontal Thru-wallDirect Vent Termination
SECTION J-3
DIRECT VENT
Horizontal Thru-wallVenting
Category
Horizontal Thru-wallDirect Vent Termination
SECTION J-4
Vertical Venting Category
DIRECT VENT
VERTICALVENTING TABLE
Vertical Direct Vent System Installation
Vertical Direct Vent Termination
Outdoor Installation
SECTION J-5
SECTION K CONTROLS
HIGH LIMIT MANUAL RESET
MANUAL RESET HIGH LIMIT FLOW SWITCH
FLOW SWITCH
IGNITION CONTROL MODULE
LOW WATER CUT-OFF
LOW WATER CUT OFF OPTIONAL
Drw. #8996.1 Fig.# J-5
WIRE DIAGRAM MODELS
Reference Drawing Number M152564C
Feel water before bathing or showering
SECTION L GENERAL SAFETY PRECAUTIONS
Hotter water Increases the risk of SCALDING
SECTION M PRE-START-UP
FOR YOUR SAFETY READ BEFORE LIGHTING
FILLING SYSTEM-HEATINGHEATERS
DOMESTIC HOTWATER HEATERS
SECTION N INITIAL START-UP
1.0TOOLS NEEDED
2.0PREPARATION FOR START-UP
WARNING DO NOT TURN ON GAS AT THIS TIME
3.0START-UP
Your Hi Delta is tuned in
SECTION O POST START-UPCHECK
SECTION P OPERATION
TOTURN OFFGASTOAPPLIANCE
SECTION Q MAINTENANCE
SUGGESTED MINIMUM MAINTENANCE SCHEDULE
Yearly Beginning of each heating season
Daily
APPENDIX A
INSIDECOMBUSTIONAIRCONTAMINATION
Fig #
HEAT EXCHANGER DETAIL
Page
Page
Page
LIMITED PARTS WARRANTY COMMERCIAL HEATERS
HEAT EXCHANGER WARRANTY
ADDITIONAL WARRANTY EXCLUSIONS
PARTS REPLACEMENT