12-11
CONTROL SYSTEM
SM CKDDCI 2-A.3 GB
12.4.4 Heating
Mode
12.4.4.1 Heating - General
a. Mode
Definition
Mode: HEAT, AUTO (at heating)
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.
12.4.4.2 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 operates according heat mode rules. See section
12.4.2.3
e.
RV
is ON during HEAT mode.
f.
Heaters
– See section
12.4.9
g.
Pump
is OFF during heat mode.
