Heat Controller VMH09SC-1 Service Manual page 28

Service Manual
8.4.3.3 Indoor fan rules:
The indoor fan speed can be selected as high, medium, low and auto, the anti-cold-wind function has the
priority.
If set temperature is reached, the indoor fan switches to lowest speed, the anti-cold wind function has
priority.
If operation mode is changed or compressor restarts, indoor fan works in set fan speed.
Anti-cold-wind function control principle:
T2
°F
111
100
99
93
91
Unit
°C
(44)
(38)
(37)
(34)
(33)
(TEL1)
(TEL0)
VMH09SC-1
VMH12SC-1
T2
°F °C
111 (44)
100 (38)
99 (37)
93 (34)
91 (33)
(TEL0)
VMH18SC-1
VMH24SC-1
VMH SerieS
Unit
27
28
TEL0 (℃) TEL1 (℃)
63°F/17°C 75°F/24°C
TEL0 (℃)
75°F/24°C
Heat Controller, Inc.