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SUPPLEMENTAL INSTALLATION AND 

OPERATING INSTRUCTIONS

Catalog No. 1000.58B 

Effective: 06-24-08

Replaces: 02-22-07                  P/N 241295 Rev. 3

Patent No. 6,904,873; Other patent pending

FOR YOUR SAFETY:

Do not store or use gasoline or other flammable vapors and liquids

or other combustible materials in the vicinity of this or any other appliance. To do so may
result in an explosion or fire.

WHAT TO DO IF YOU SMELL GAS:

•   Do not try to light any appliance.
•   Do not touch any electrical switch; do not use any phone in your building.
•   Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's

instructions.

•   If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency or the gas
supplier.

This manual should be maintained in legible condition and kept adjacent to the heater or in another safe place for
future reference.

For Hi Delta Models 

302BD–2342BD 

FlexGas™

NOTE: THIS MANUAL IS SUPPLEMENTAL FOR THE FLEXGAS MODELS OF
THE HI DELTA HEATERS. THIS MANUAL ADDRESSES THE SPECIFIC DIF-
FERENCES BETWEEN THESE HEATERS AND STANDARD HI DELTA
MODELS.

Please refer to the standard Installation and Operating Instruction manuals

(Catalogs 1000.501 and 1000.511 as appropriate) for installation requirements which are not
related to the gas supply.

Summary of Contents for FlexGas 302BD-2342BD

Page 1: ...s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the...

Page 2: ...he following Changes to step 4 of the FlexGas System Start up section on page 7 the Wiring Diagram was moved from page 5 to page 9 the addition of a note to the Attach Manometers to Measure Pressures...

Page 3: ...er to the Hi Delta manual for available firing options The second group of characters identifies the size of the heater four numbers representing the approximate MBTUH input and where applicable a let...

Page 4: ...gas and 13 0 in WC for propane gas The regulator should be placed a minimum distance of 10 times the pipe diameter upstream of the heater gas controls The heater must be isolated from the gas supply p...

Page 5: ...et taps on propane gas See Fig 5 for gas pressure measure ment locations Bleeds Vents This FlexGas gas train is equipped with an propane gas regulator and low gas pressure switch optional on 302BD 902...

Page 6: ...esult in a fire or explosion Do not use this appliance if any part has been under water immediately call a qualified service technician to inspect the appliance and to replace Initial Start up Tools N...

Page 7: ...ould open in 45 60 seconds 3 If burner does not light on first trial It will retry up to three times 4 Main burner ignition Check manifold gas pres sure at gas valve outlet pressure tap This should re...

Page 8: ...three times 9 Main burner ignition Check upper manifold gas pressure 10 If the pressure readings differ by more than 0 1 in WC remove screw cover from the gas pres sure regulator on the FlexGas fuel t...

Page 9: ...ll manometers and replace caps and screws 5 Replace all gas pressure caps 6 Check for gas leaks one more time 7 Restart unit Fig 5 FlexGas Control Panel Fig 6 Wiring Diagram Optional on 302BD 902BD Wi...

Page 10: ...10...

Page 11: ...LENOID VALVE PRO 012125F 011910F 011910F 011910F 4 G MANUAL GAS VALVE NAT 011945F 011945F 007665F 007665F 5 G MANUAL GAS VALVE PRO 011944F 011945F 011945F 011945F F 8 4 9 1 1 0 F 7 4 9 1 1 0 F 7 4 9 1...

Page 12: ...Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A www raypak com...

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