Broan D SERIES ELECTRIC FURNACE manual

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Table of contents for the manual

  • Page 1

    D SERIES ELECTRIC FURNA CE TEL.: 905-670-2500 F AX: 905-795-8311 CUST OMER SER VICE TEL.: 1-888-882-7626 MISSISSA UGA, ONT ARIO L5T 1H9 • Ne ver tamper with the unit or its controls . User MUST contact a specialized contractor when a f ailure occurs. DO NO T A TTEMPT to repair . • When using a humidifier make sure not to damage the heating elem[...]

  • Page 2

    2 This furnace has been designed and manufactured to giv e the most reliable perf or mance possible . Each unit has been given a running inspection before shipment to assure that e very component is operating efficiently . The saf e and dependable oper ation of the furnace depends upon proper installation and compliance with all national and local [...]

  • Page 3

    GENERAL REQUIREMENTS AND SPECIFICA TIONS (CONT’D) *F A CT OR Y SETTINGS. SUBJECT TO CHANGE WITHOUT NOTICE. 240 VOL TS – SINGLE PHASE TEMP . RISE @ 0.20 IN. W .C . MODEL NO . KW BTUH AMPS INCL. MO TOR HP BLO WER °C °F *SPEED RPM 21D10 10 34120 46 1/3 10” x 8” (254 mm x 203 mm) 21 70 MED-LOW 814 21D15 15 51180 67 1/3 24 25 MED-LOW 814 21D18[...]

  • Page 4

    INST ALLA TION NOTES 1. COLD AIR RETURN The duct can be attached to either side, rear or the bottom of the furnace. F or side return there are four 1½” (38 mm) knockouts which can be remov ed and used as an outline for cutting a 18” x 18” (457 mm x 457 mm) return air opening in the fur nace left or right side. Mount the filter frame to the f[...]

  • Page 5

    5 USING OPTIONAL EQUIPMENT 1. TWO-ST A GE OR OUTDOOR THERMOST A T (The S EASON S ELECT switch must be in the M ILD position). F ollow the directions supplied with the two-stage or outdoor thermostat in conjunction with the fur nace wiring diagram. 2. AIR CONDITIONING Y our furnace is equipped with all the controls required for the addition of air c[...]

  • Page 6

    6 SER VICE P ARTS 1 3 5 6 10 11 12 1 3 14 15 2 4 7 8 9 16 REPLA CEMENT P ARTS KEY NO . P AR T NO . DESCRIPTION 1 30270032 A utomatic Limit 2 30030006 Season Select Sw itch 3 30030025 Speed Selector Switch 4 30280021 Thermostat Indicator Light 5 10941203 Motor 1/3 HP (21D10/15/18/23/25) 10941288 Motor 3/4 HP (21D27) 6 30390553 Blower Wheel 12” x 8[...]

  • Page 7

    WIRING DIA GRAMS W ARNING Risk of electrical shock. Disconnect pow er bef ore installation, ser vicing, maintenance or field wiring. Replace all panels before operating. F ailure to do so can result in electrical shock causing se v ere injuries or death. ! 7 Line voltage wiring: UL AWM 1015/1230, 600V, 105°C, VW-1,12AWG; C S A TEW 600V, 105°C, FT[...]

  • Page 8

    8 WIRING DIA GRAMS (CONT’D) W ARNING Risk of electrical shock. Disconnect pow er bef ore installation, ser vicing, maintenance or field wiring. Replace all panels before operating. F ailure to do so can result in electrical shock causing se v ere injuries or death. ! Line voltage wiring: UL AWM 1015/1230, 600V, 105°C, VW-1,12AWG; C S A TEW 600V,[...]

  • Page 9

    9 WIRING DIA GRAMS (CONT’D) W ARNING Risk of electrical shock. Disconnect pow er bef ore installation, ser vicing, maintenance or field wiring. Replace all panels before operating. F ailure to do so can result in electrical shock causing se v ere injuries or death. ! FUSED 24 VAC POWER OUT G L1 Class 2 Transformer Pri: 240 V 60 Hz Sec: 24 V 60 Hz[...]

  • Page 10

    The first step in identifying an operational prob lem is to determine whether the f ault is in the furnace or in the ther mostat and/or its connecting wiring. T o help make this determination, the fur nace is equipped with a “Thermostat ON” diagnostic light. If the light is “ON”, it indicates the thermostat has closed and is calling for hea[...]