Raypak 302BD-2342BD - Manual

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Page 3 – Model Identification; these firing options are available on all heaters.; Ratings and Cer tifications; Do not use this heater if any part has; Model; Table 1: FlexGas Specifications
Page 4 – Component Locations; Installation Codes; Installations must follow these codes:; Gas Supply; FAILURE TO FOLLOW; Altering any Raypak pressure vessel; Maintain upright orientation of all compo-
Page 5 – Gas Supply Pressure; Do not use Teflon tape on gas line pipe; DO NOT adjust the FlexGas propane regu-; DO NOT adjust the individual heater
Page 6 – For Your Safety; WHAT TO DO IF YOU SMELL GAS:; Fig. 4: FlexGas Gas Pressure Measurement Locations
Page 7 – FlexGas System Star t-up
Page 9 – Fig. 6 Wiring Diagram; Wiring Diagram

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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.

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Summary

Page 3 - Model Identification; these firing options are available on all heaters.; Ratings and Cer tifications; Do not use this heater if any part has; Model; Table 1: FlexGas Specifications

Raypak strongly recommends that this manual bereviewed thoroughly before installing your Hi Deltaheater equipped with FlexGas. Raypak also recom-mends that the appropriate Hi Delta Installation andOperating Instruction manual (1000.501 for 302B-902B or 1000.511 for 992B – 2342B) be thoroughlyread be...

Page 4 - Component Locations; Installation Codes; Installations must follow these codes:; Gas Supply; FAILURE TO FOLLOW; Altering any Raypak pressure vessel; Maintain upright orientation of all compo-

4 All Raypak heaters are National Board Approved, anddesign-certified and tested by the Canadian Stan-dards Association (CSA) for the U.S. and Canada.Each heater is constructed in accordance with SectionIV of the American Society of Mechanical Engineers(ASME) Pressure Vessel Code, and bears either t...

Page 5 - Gas Supply Pressure; Do not use Teflon tape on gas line pipe; DO NOT adjust the FlexGas propane regu-; DO NOT adjust the individual heater

5 Gas Supply Pressure A minimum of 5.0 in. WC and a maximum of 10.5 in.WC upstream gas pressure is required under load andno-load conditions for natural gas. A minimum of 8.0in. WC and a maximum of 13.0 in. WC is required forpropane gas. The gas pressure regulator(s) suppliedon the heater is for low...