12a-9
CONTROL SYSTEM
Revision 0
12A.5. Cooling Mode
12Α.5.1. Cooling Mode – General
• Room Temperature, RT, is detected by
a) RAT in normal operation, or
b) RCT (R/C sensor) in I-FEEL mode.
• Indoor Coil Temp is detected by ICT (RT2).
• Outdoor Coil Temp is detected by OCT (RT3).
12Α.5.2. Control Functions
• COMP Operation
ON
OFF
RT-SPT
0
1
COMP
• OFAN Operation
a. In normal operation, OFAN operates together with the COMP.
• IFAN Operation
a. IFAN will operate in ANY speed regardless the ICT or COMP state.
b. IFAN speed will be determined according to user selection or AUTO-FAN logic.
• RV and HEATERS outputs
a. RV and HEATERS are in OFF state in cool mode.
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