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© 1993 BDP Co. • P.O. Box 70 • Indianapolis, IN 46206

Printed in U.S.A.

—14—

35003b

Catalog No. BDP-3339-607

Summary of Contents for 396HAD

Page 1: ...t up and adjustment procedures and service calls Recognize safety information This is the safety alert symbol When you see this symbol on the furnace and in instructions or manuals be alert to the pot...

Page 2: ...rther information the National Fuel Gas Code is available from National Fire Protection Association Inc Battery march Park Quincy MA 02269 American Gas Association 1515 Wilson Boulevard Arlington VA 2...

Page 3: ...it must be installed so that the burners and ignition source are located at least 18 in above the floor The furnace should be protected from physical damage by vehicles When a furnace is installed in...

Page 4: ...t opening directly communicating with the outdoors should be provided This opening should have a minimum free area of 1 sq in per 5000 Btuh of total input rating for all equipment in the enclosure If...

Page 5: ...nnected to the furnace install the filters in a V formation inside the return air plenum See Fig 7 V GAS PIPING Gas piping must be installed in accordance with national and local codes Refer to the cu...

Page 6: ...hin 72 in of the furnace A 1 8 in NPT plugged tapping accessible for test gage connection must be installed immediately upstream of the gas supply connection to the furnace and downstream of the manua...

Page 7: ...link FL and limit switch LS to energize R With the furnace pilot lit the thermocouple will energize the thermal magnet circuit of gas valve GV permitting gas flow to the remaining portion of the gas...

Page 8: ...h lighting operating instructions on the furnace The pilot flame should be soft blue in color and surround 3 8 in to 1 2 in of the thermocouple element tip The flame must never come in contact with an...

Page 9: ...IVE BLADE TYPE FUSE FIELD INSTALLED FUSIBLE LINK GAS VALVE REDUNDANT HEATING FAN RELAY SPST N O INDUCED DRAFT MOTOR INDUCER DRAFT RELAY DPST N O BLOWER DOOR INTERLOCK SWITCH SPST N O JUNCTION BOX LIMI...

Page 10: ...FOLD PRESSURE FOR CORRECT INPUT RATE Tabulated Data Based on Altitude Up to 2000 Ft and 22 000 Btuh Per Burner GAS HEAT VALUE BTU CU FT SPECIFIC GRAVITY OF NATURAL GAS 0 56 0 58 0 60 0 62 0 64 0 66 0...

Page 11: ...uld be clear blue almost transparent See Fig 13 d High altitudes In the U S A gas input on rating plate is for altitudes up to 2000 ft Ratings for altitudes over 2000 ft must be 4 percent less for eac...

Page 12: ...ingertight position only c Tighten thermocouple connection 1 4 turn with wrench d Relight pilot by following lighting instructions on the furnace 2 Check primary limit control This control shuts off t...

Page 13: ...essure switch is functioning properly e Turn off 115 v power to furnace f Reconnect inducer motor wires replace control door and turn on 115 v power 5 Check auxiliary limits a Turn off 115 v power to...

Page 14: ...1993 BDP Co P O Box 70 Indianapolis IN 46206 Printed in U S A 14 35003b Catalog No BDP 3339 607...

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