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Raypak
122-322 SECTION J-3, Direct Vent, Horizontal Thru-wallVenting, Category
Models:
122-322
1
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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 33
Image 33
SECTION
J-3
DIRECT VENT
Horizontal
Thru-wall
Venting
(Category III)
HORIZONTALTHRU-WALLVENTING
TABLE
33
Page 32
Page 34
Page 33
Image 33
Page 32
Page 34
Contents
Models Type H, WH, & P
FORYOURSAFETY
OPERATING AND INSTALLATION INSTRUCTIONS
FORYOURSAFETY
TABLE OF CONTENTS PAGE NO
DANGER
SECTION A BEFORE INSTALLING THE HEATER
DANGER
PRODUCT RECEIPT
RATINGS AND CERTIFICATIONS
MODEL IDENTIFICATION
BACK LEFT-SIDE
HI DELTA COMPONENT LOCATION
FRONT
See detail page See detail page
General Information
Air Shutter Adjustment
Gas Valve Detail
SECTION B HEATER INSTALLATION
INSTALLATIONCODES
EQUIPMENT BASE
INDOOR INSTALLATION
CLEARANCES
MINIMUM CLEARANCES FROM COMBUSTIBLE SURFACES
Models
OUTDOOR INSTALLATION MINIMUM CLEARANCES
OUTDOORINSTALLATIONS
Heater Model
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
RELIEFVALVE PIPING
SECTION D WATER PIPING - GENERAL
HYDROSTATIC TEST
LOW TEMPERATURE SYSTEM
PUMP SELECTION
SECTION E HYDRONIC HEATING PIPING
PRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR
PIPING - HEATING BOILERS
DUALBOILERPRIMARY/SECONDARYPIPING
SECTION F DOMESTIC HOT WATER PIPING
Page
AUTOMATIC CHLORINATORS AND CHEMICALFEEDERS
SECTION G POOL HEATING
WINTERIZINGYOU HEATER
POOLAND SPA WATER CHEMISTRY
DANGER
SECTION H GAS SUPPLY CONNECTIONS
GAS SUPPLY CONNECTION
GAS SUPPLY PRESSURE
GAS PRESSURE REGULATOR
CHECK THE POWER SOURCE
SECTION I ELECTRICAL POWER CONNECTIONS
FIGURE CHECK POWER SOURCE
SURGE PROTECTION
MAKING THE ELECTRICAL CONNECTIONS
FIELD WIRING CONNECTION
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 CONFIGURATIONS
Venting Installation Tips
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
DIRECT VENT
SECTION J-3
Horizontal Thru-wallVenting
Category
Horizontal Thru-wallDirect Vent Termination
Vertical Venting Category
SECTION J-4
DIRECT VENT
VERTICALVENTING TABLE
Vertical Direct Vent Termination
Vertical Direct Vent System Installation
SECTION J-5
Outdoor Installation
SECTION K CONTROLS
MANUAL RESET HIGH LIMIT FLOW SWITCH
HIGH LIMIT MANUAL RESET
FLOW SWITCH
IGNITION CONTROL MODULE
LOW WATER CUT OFF OPTIONAL
LOW WATER CUT-OFF
Drw. #8996.1 Fig.# J-5
Reference Drawing Number M152564C
WIRE DIAGRAM MODELS
SECTION L GENERAL SAFETY PRECAUTIONS
Feel water before bathing or showering
Hotter water Increases the risk of SCALDING
FOR YOUR SAFETY READ BEFORE LIGHTING
SECTION M PRE-START-UP
FILLING SYSTEM-HEATINGHEATERS
DOMESTIC HOTWATER HEATERS
1.0TOOLS NEEDED
SECTION N INITIAL START-UP
2.0PREPARATION FOR START-UP
WARNING DO NOT TURN ON GAS AT THIS TIME
Your Hi Delta is tuned in
3.0START-UP
SECTION O POST START-UPCHECK
TOTURN OFFGASTOAPPLIANCE
SECTION P OPERATION
SUGGESTED MINIMUM MAINTENANCE SCHEDULE
SECTION Q MAINTENANCE
Yearly Beginning of each heating season
Daily
INSIDECOMBUSTIONAIRCONTAMINATION
APPENDIX A
Fig #
HEAT EXCHANGER DETAIL
Page
Page
Page
HEAT EXCHANGER WARRANTY
LIMITED PARTS WARRANTY COMMERCIAL HEATERS
ADDITIONAL WARRANTY EXCLUSIONS
PARTS REPLACEMENT