FORYOURSAFETY
FORYOURSAFETY
Models Type H, WH, & P
INSTALLATION AND OPERATING INSTRUCTIONS
TABLE OF CONTENTS PAGE NO
DANGER
SECTION A BEFORE INSTALLING THE BOILER
DANGER
PRODUCTRECEIPT
RATINGS AND CERTIFICATIONS
MODEL IDENTIFICATION
HIGH DELTA COMPONENT LOCATION
BACK
LEFT-SIDE
FRONT
General Information
EQUIPMENT BASE
SECTION B BOILER INSTALLATION
Typical Racked Installation
INSTALLATIONCODES
CLEARANCES
Boiler Side
OUTDOORINSTALLATIONS
OUTDOOR INSTALLATION MINIMUM CLEARANCES
Boiler Size
SECTION C COMBUSTION AND VENTILATION AIR
DIRECT VENT-INSTALLATON
COMBUSTION AND VENTILATION AIR Indoor Units
Page
RELIEFVALVE PIPING
SECTION D: WATER PIPING - GENERAL
LOW TEMPERATURE SYSTEM
TEMPERATURE & PRESSURE GAUGE
PIPING - HEATING BOILERS
SECTION E HYDRONIC HEATING PIPING
PUMP SELECTION
PRESSURE DROP IN FEET OF HEAD FEEDWATER REGULATOR
DUALBOILERPRIMARY/SECONDARYPIPING
Fig. #9223
Fig. #9232.2
POTABLE WATER AND SPACE HEATINGAPPLICATION
SECTION F DOMESTIC HOT WATER PIPING
H BYPASS
SECTION G POOL HEATING
SINGLEPOOLHEATERAPPLICATION
AUTOMATIC CHLORINATORS AND CHEMICALFEEDERS
WINTERIZINGYOUR HEATER
SPAWATER CHEMISTRY
GAS SUPPLY PRESSURE
SECTION H GAS SUPPLY CONNECTIONS
DANGER
GAS SUPPLY CONNECTION
GAS PRESSURE REGULATOR
FIELD-CONNECTEDCONTROLLERS
SECTION I ELECTRICAL POWER CONNECTIONS
CHECK THE POWER SOURCE
FIGURE CHECK POWER SOURCE
MAKING THE ELECTRICAL CONNECTIONS
FIELD WIRING CONNECTION
MAIN POWER AND PUMP POWER IN ALTERNATE LOCATION
AT OTHER END ALTERNATE POWER IN LOCATIONS
DANGER
ELECTRICAL CONNECTIONS - DOMESTIC HOT WATER
BREAK THE WIRE NUTAT THE
BREAK THE WIRE NUTAT THE
SECTION J VENTING CONNECTIONS
GENERAL
Definition ofAppliance Categories
TABLE J-1
Support of Vent Stack
Vent Terminal Location
General
VENTING CONFIGURATIONS
Venting Installation Tips
Fig. #9228
NATURAL DRAFT VERTICALVENT
10 OR LESS VENT CAP 2 MIN 2 MIN VENT PIPE
COMBUSTION AIR FILTER BOILER UNIT
Natural Draft Vertical Vent Termination
Common venting systems may be too large when an existing unit is removed. At the time of removal of an existing appliance, the following steps must be followed with each appliance remaining connected to the common venting system placed in operation, while the other appliances remaining connected to the common venting system are not in operation
SECTION J-2
Horizontal Thru-WallVenting Category
HORIZONTALTHRU-WALLVENTINGCATEGORY III TABLE
HI DELTA SLEEVE FLUE CONVERSION
Horizontal Thru-wallDirect Vent Termination
Category
SECTION J-3
DIRECT VENT
Horizontal Thru-wallVenting
Horizontal Thru-wallDirect Vent Termination
VENT
SECTION J-4
Vertical Venting Category
DIRECT VENT
Vertical Direct Vent Termination
Vertical Direct Vent System Installation
HIDELTAOUTDOORVENTKITANDINSTRUCTIONS
Outdoor Installation
SECTION J-5
NOTICE NOTICE
Heater as shipped Fig. Fig. Fig
HI DELTA OUTDOOR VENT INSTRUCTIONS
HI DELTA OUTDOOR VENT INSTRUCTIONS CONTINUED
Fig. Fig. Fig. Finished assembly
PARTNUMBER
HI DELTA FILTER BOX KIT
THISKITINCLUDES
MODEL
Filter
HI DELTA FILTER BOX INSTRUCTIONS CONTINUED
SECTION K CONTROLS
TABLE L-1LED INDICATORS
HI-DELTAModel
Boiler Sequence of Operations
HI-DELTAModel
The black hot wire leads you directly to the Main Power Switch. This switch is located at the bottom right-frontcorner of the control compartment. When the main power switch is placed in the “ON” position, both the 120 v and 24 v terminal blocks on the Main Circuit Board will be powered and the power light will turn on. When the Auto On- Off switch is turned ON, the following 24 v safety components are immediately energized Low Water Cut-off,Blocked Vent Switch, Manual Reset Limit Control, Low Gas Pressure Switch optional and the High Gas Pressure Switch optional. At this point if all the preceding safety switches are closed, then Relay K 1 n.c. will be energized and the safety light will turn off. The boiler is now ready for a call for heat
HI-DELTAModel902
FLOWSWITCH
HIGH LIMIT MANUAL RESET
MANUALRESETHIGHLIMIT
FLOW SWITCH
LOW WATER CUTOFF
HIGH AND LOW GAS PRESSURE SWITCHES
GAS PRESSURE SWITCH
LOW WATER CUT OFF OPTIONAL
Reference Drawing Number M152462-Rev.M H4/W1
WIRE DIAGRAM MODEL
Reference Drawing Number M152470-Rev.J H3/W3
WIRE DIAGRAM MODEL
Reference Drawing Number M152464-RevR H3/HW3
WIRE DIAGRAM MODEL
Reference Drawing Number M152465 Rev-P H3/W3
WIRE DIAGRAM MODEL
Feel water before bathing or showering
SECTION L GENERAL SAFETY PRECAUTIONS
DOMESTIC HOTWATER BOILERS
SECTION M PRE-START-UP
FOR YOUR SAFETY READ BEFORE LIGHTING
FILLING SYSTEM-HEATINGBOILERS
WARNING DO NOT TURN ON GAS AT THIS TIME
SECTION N HI-DELTAINITIAL START-UP
1.0TOOLS NEEDED
2.0PREPARATION FOR START-UP
Your Hi-Deltais tuned in
3.0START-UP
PILOT TURN DOWN TEST FOR RAYPAK HI DELTA BOILERS
LEAK TEST PROCEDURE DUAL-SEATGAS VALVES
Page
SECTION O POST START-UPCHECK
TOTURN OFFGASTOAPPLIANCE
SECTION P OPERATION
Daily
SECTION Q MAINTENANCE
SUGGESTED MINIMUM MAINTENANCE SCHEDULE
Yearly Beginning of each heating season
Monthly
PREVENTIVE MAINTENANCE SCHEDULE
Daily
Weekly
INSIDECOMBUSTIONAIRCONTAMINATION
APPENDIX A
PARTS REPLACEMENT
LIMITED PARTS WARRANTY COMMERCIAL BOILERS
HEATEXCHANGERWARRANTY
ADDITIONAL WARRANTY EXCLUSIONS