CONTROL SYSTEM
11-9SM PXD 1-E.3 GB
11.4 Cooling Mode
11.4.1 Cooling Mode – General
a. Mode Definition
Mode: COOL, AUTO (at Cooling)
Temp: Selected desired temperature.
Fan: HIGH, MED, LOW, AUTO.
Timer: Any
I-FEEL: ON or OFF
b. Room Temperature, RT, is detected by:
RAT in normal operation, or
RCT (R/C sensor) in I-FEEL mode.
c. Indoor Coil Temp is detected by ICT.
d. Outdoor Coil Temp is detected by OCT.
11.4.2 Control Functions
a. COMP Operation
ON
OFF
RT-SPT
0
1
COMP
b. OFAN Operation
In normal operation OFAN operates together with the COMP.
c. IFAN Operation
IFAN will operate in ANY speed regardless the ICT or COMP state.
IFAN speed will be determined according to user selection or
AUTO-FAN logic
d. RV and HEATERS outputs
RV and HEATERS are in OFF state in COOL mode.
To Next Page
Loading...
