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                DEFROST CONTROLS
 REPLACES:
HK32EA001: Speedup defrost timing sequence:
Specified Time Interval Speedup Equivalent Time Interval
ICM350
10 minute maximum defrost
30 minute timing sequence
60 minute timing sequence
90 minute timing sequence
120 minute timing sequence
HK32EA003/HK32EA008:
Speedup defrost timing sequence: 5 seconds (active upon
A 3-in-1 replacement board for Carrier HK32EA001, HKEA003 and HK32EA008 boards. Special circuitry helps reduce noise distur- bances when entering and exiting the defrost sequence on the 003 and 008 applications.
2.3 seconds 7 seconds 14 seconds 21 seconds 28 seconds
   release)
ASC delay: 5 minutes at startup and between heating calls Forced DFT sequence: 30 seconds
Random start timer: 0-30 seconds
Quiet shift compressor delay: 30 seconds (HK32EA003),
                  70 seconds (HK32EA008)
RAC COLD CONTROLS
   ROOM AIR CONDITIONER TYPE A22-SPDT
The A22 series controls will replace many OEM thermostats requiring a 3-wire SPDT application. Complete with mounting hardware and instructions.
 Part No. Capillary Range Fo A22-2451 27" Straight 46-81 A22-2453 39" Bulb 59-90
    ROOM AIR CONDITIONER THERMOSTATS HEAVY DUTY
                   The A30X series controls have a 30 amp contact rating for those applications on high BTU units where a high amperage control is required.
   Part No. Capillary Range Fo Switch Type A30X450 (A30-450) 18" Air Coil 58-92 SPST A30X451 (A30-451) 48" Standard 58-91 SPST
     A30X452 (A30-452)
38" Bulb 58-91 SPST
 ENERGY CONSERVATION CONTROLS
 Helps prevent wide variations in room temperature by sensing discharge and return air temperature, and limiting HEAT/COOL to a narrow range.
                   Part No. Switch Range Diff. C12-9024 SPDT 67-83 4 C17-9043 2SPDT 68-86 Clg./ 59-77 Htg. 4
Prices subject to change without notice 325 © 1971 - 2018 w.d. armstrong corp.
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