Heat Controller VMH12SC-1 Indoor fan rules, Unit TEL0 TEL1 VMH09SC-1, VMH18SC-1, VMH24SC-1

Service Manual VMH Series Heat Controller, Inc.

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 °C

111 (44)

100 (38)

99 (37)

93(34)

91(33)

(TEL1)

(TEL0)

Unit		TEL0 (℃)	TEL1 (℃)
	VMH09SC-1	63°F/17°C	75°F/24°C
	VMH12SC-1

T2

°F °C

111 (44)

100 (38)

99 (37)

93(34)

91(33)

(TEL0)

Unit	TEL0 (℃)
VMH18SC-1	75°F/24°C
VMH24SC-1

28