8-8
CONTROL SYSTEM
Revision Y05-01
Service Manual - DNC Series
d. ICT < -30 (disconnected)
2.8.General features
2.8.1 Allowed (control target) range for RAT is SPT +/- 1
o
c.
2.8.2 Whenever the unit is changed from Cool/Dry/STBY mode to Heat
mode or vice versa, the procedures below are followed:
Stop COMP for 3 min → Change RV state → Start COMP if
necessary.
3.1. Cooling
Mode: Cool, Auto (at Cooling)
Temp: Selected desired temperature.
Fan: HIGH, MED, LOW
Timer: Any
I Feel: On or Off
Control function
Maintains room temp at desired level by comparing RT and SPT.
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