Hitachi RAC-25WEC - Reversing Valve Defrosting; Setting Defrosting Inhibit Period

Setting Defrosting Inhibit Period
DFTIM_OT P5
DFTIM_OT P0
DFTIM_OTP 10
Time
Outdoor temperature
– 1 0 – 5˚C 0 ˚C
Notes:
(1) The first inhibit time after operation start is set to DFTIM_FST.
(2) From the second time onwards, the inhibit time is set according to the time required for
defrosting.
Reverse cycle operation time [DEFCOL] : DEFTIM_COL is set.
Reverse cycle operation time < [DEFCOL] : The time corresponding to outdoor tempera-
ture is set.
Reversing valve defrosting
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