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Water Heater
Raypak
122-322 installation instructions Hi Delta Component Location, Back Left-Side, Front
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
Page 6
Image 6
HI DELTA COMPONENT LOCATION
BACK
LEFT-SIDE
(See detail page 7)
(See detail page 7)
FRONT
6
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
OPERATING AND INSTALLATION INSTRUCTIONS
FORYOURSAFETY
Models Type H, WH, & P
FORYOURSAFETY
TABLE OF CONTENTS PAGE NO
DANGER
SECTION A BEFORE INSTALLING THE HEATER
DANGER
PRODUCT RECEIPT
MODEL IDENTIFICATION
RATINGS AND CERTIFICATIONS
FRONT
HI DELTA COMPONENT LOCATION
BACK LEFT-SIDE
See detail page See detail page
General Information
Air Shutter Adjustment
Gas Valve Detail
SECTION B HEATER INSTALLATION
INSTALLATIONCODES
EQUIPMENT BASE
MINIMUM CLEARANCES FROM COMBUSTIBLE SURFACES
CLEARANCES
INDOOR INSTALLATION
Models
Heater Model
OUTDOORINSTALLATIONS
OUTDOOR INSTALLATION MINIMUM CLEARANCES
Heater Side
SECTION C COMBUSTION AND VENTILATION AIR
COMBUSTION AND VENTILATION AIR Indoor Units
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
HYDROSTATIC TEST
SECTION D WATER PIPING - GENERAL
RELIEFVALVE PIPING
LOW TEMPERATURE SYSTEM
PRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR
SECTION E HYDRONIC HEATING PIPING
PUMP SELECTION
PIPING - HEATING BOILERS
DUALBOILERPRIMARY/SECONDARYPIPING
SECTION F DOMESTIC HOT WATER PIPING
Page
WINTERIZINGYOU HEATER
SECTION G POOL HEATING
AUTOMATIC CHLORINATORS AND CHEMICALFEEDERS
POOLAND SPA WATER CHEMISTRY
GAS SUPPLY CONNECTION
SECTION H GAS SUPPLY CONNECTIONS
DANGER
GAS SUPPLY PRESSURE
GAS PRESSURE REGULATOR
FIGURE CHECK POWER SOURCE
SECTION I ELECTRICAL POWER CONNECTIONS
CHECK THE POWER SOURCE
SURGE PROTECTION
FIELD WIRING CONNECTION
MAKING THE ELECTRICAL CONNECTIONS
ELECTRICAL CONNECTIONS - DOMESTIC HOT WATER
DANGER
SHOCKHAZARD
SECTION J VENTING CONNECTIONS
GENERAL
Definition ofAppliance Categories
TABLE J-1
Support of Vent Stack
Vent Terminal Location
General
Venting Installation Tips
VENTING CONFIGURATIONS
NATURAL DRAFT VERTICALVENT
Natural Draft Vertical Vent Termination
Page
SECTION J-2
Horizontal Thru-WallVenting Category
HORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE
Horizontal Thru-wallDirect Vent Termination
Horizontal Thru-wallVenting
SECTION J-3
DIRECT VENT
Category
Horizontal Thru-wallDirect Vent Termination
DIRECT VENT
SECTION J-4
Vertical Venting Category
VERTICALVENTING TABLE
Vertical Direct Vent System Installation
Vertical Direct Vent Termination
Outdoor Installation
SECTION J-5
SECTION K CONTROLS
FLOW SWITCH
HIGH LIMIT MANUAL RESET
MANUAL RESET HIGH LIMIT FLOW SWITCH
IGNITION CONTROL MODULE
LOW WATER CUT OFF OPTIONAL
LOW WATER CUT-OFF
Drw. #8996.1 Fig.# J-5
WIRE DIAGRAM MODELS
Reference Drawing Number M152564C
SECTION L GENERAL SAFETY PRECAUTIONS
Feel water before bathing or showering
Hotter water Increases the risk of SCALDING
FILLING SYSTEM-HEATINGHEATERS
SECTION M PRE-START-UP
FOR YOUR SAFETY READ BEFORE LIGHTING
DOMESTIC HOTWATER HEATERS
2.0PREPARATION FOR START-UP
SECTION N INITIAL START-UP
1.0TOOLS NEEDED
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
Yearly Beginning of each heating season
SECTION Q MAINTENANCE
SUGGESTED MINIMUM MAINTENANCE SCHEDULE
Daily
APPENDIX A
INSIDECOMBUSTIONAIRCONTAMINATION
Fig #
HEAT EXCHANGER DETAIL
Page
Page
Page
ADDITIONAL WARRANTY EXCLUSIONS
LIMITED PARTS WARRANTY COMMERCIAL HEATERS
HEAT EXCHANGER WARRANTY
PARTS REPLACEMENT