Dry Mode Operation; Fan Mode Operation; Auto Fan Speed - Technibel REVE 247CH2O Technical Data & Service Manual

4 Dry Mode Operation

Reducing the ambient temperature. This is done cycling ON and OFF indoor and outdoor units
according to below.
ROOM
TEMP
≥ SPT+2°C
< SPT+2°C
≥ SPT-1°C
< SPT-1°C
≥ 15°C
< 15°C
SPT = Set Point Temperature

5) Fan Mode Operation

With this mode, the indoor fan is turned on while CM, FMO and RV stay off all the time.
The user can select between 3 speeds: HIGH, MEDIUM and LOW.

6) Auto Fan speed

With this option selected, the indoor fan speed changes automatically according to the difference
between the detected air temperature (RAT sensor) and the set point (SPT):
COOLING MODE
2 ≤ (RAT – SPT):
1 ≤ (RAT – SPT) < 2:
(RAT – SPT) < 1:
HEATING MODE
2 ≤ (SPT - RAT):
(SPT - RAT) < 2:
NOTE
SPT = Set Point Temperature
DRY LEVEL
Operation according to COOLING mode
LEVEL 0
CM on
FMO on
LEVEL 1
FMI switches between L and off (30 seconds)
RV off
CM switches 9 minutes off and 3 minutes on
FMO switches 9 minutes off and 3 minutes ON
LEVEL 2
FMI switches off and L during CM operation
RV off
CM off
FMO off
DRY OFF ZONE
FMI off
RV off
HIGH speed
MEDIUM speed
LOW speed
HIGH speed
MEDIUM speed
17