12-9
CONTROL SYSTEM
SM CKDDCI 2-A.3 GB
12.4.3 Cooling
Mode
12.4.3.1 Cooling Mode – General
a. Mode
Definition
Mode: COOL, AUTO (at Cooling)
Temp: Selected desired temperature.
Fan:
LOW, MED, HIGH, TURBO, 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.
12.4.3.2 Control
Functions
a.
COMP
Operation
In general – the operation is set by the NLOAD calculation in indoor unit side.
Other rules are according to section
12.5.2
b.
OFAN
Operation
In normal operation OFAN operates together with the COMP.
Other rules are according to section
12.5.4
c.
EEV
Operation
See
section
12.5.3
d.
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 (see para. 12.4.2.2)
e.
RV
is OFF during COOL mode.
f.
HEATERS
are OFF during COOL mode.
