12a-5
CONTROL SYSTEM
Revision 0
12Α.3.3. List of A/C Groups
The following table defines the different A/C groups, and the applicable operation
modes for each group.
Operating Mode ST RH RC SH
Fan Yes Yes Yes Yes
Cool
(3)
Yes Yes Yes Yes
Heat
(3)
No Yes
(1)
Yes Yes
(2)
Dry
(3)
Yes Yes Yes Yes
Auto Cool/Heat
(3)
No Yes
(1)
Yes Yes
(2)
Notes:
1. Electric heaters do the heating.
2. Heating is done by Compressor (Heat Pump), and by electric heaters.
12A.4. General functions
12Α.4.1. COMP operation
• For each Mode including POWER OFF & SB, a Min time delay of 3
min before COMP restarting, excluding DEICING Mode.
• The Min operation time of COMP under different operating conditions
is
Operation Mode
Min operation
time of COMP
Heat, Cool, H.P protection or Auto Modes 3 min.
Fan, Dry, Overflow, Protection modes, or mode change ignored
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