CONTROL SYSTEM
11-8
SM VAR 1-A.1 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:
x
RAT in normal operation, or
x
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
x
In normal operation OFAN operates together with the COMP.
c. IFAN
Operation
x
IFAN will operate in ANY speed regardless the ICT or COMP state.
x
IFAN speed will be determined according to user selection or
AUTO-FAN logic
d. RV
and
HEATERS
outputs
x
RV and HEATERS are in OFF state in COOL mode.
CONTENT
