Technibel Climatisation 39.7718.916, Technical Data & Service Manual

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6-2 Dry Mode Operation
Dry operation remove moisture from indoor air running, in cooling mode, at a low level without reducing the
ambient temperature. This is done cycling ON and OFF indoor and outdoor units according to below.
SPT = Set Point Temperature
6-3 Fan Mode Operation
With this mode, the indoor fan is turned ON while CM and FMO stay OFF all the time. The user can select
between 4 speeds: HIGH, MEDIUM and LOW.
6-4 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): HIGH speed
1
≤
(RAT – SPT)
<
2:
MEDIUM speed
(RAT – SPT)
<
1: LOW speed
NOTE
SPT = Set Point Temperature
ROOM
TEMPERATURE
DRY LEVEL
< SPT-1°C
≥ 15°C
LEVEL 2
≥ SPT+2°C LEVEL 0
< 15°C DRY OFF ZONE
CM OFF
FMO OFF
FMI OFF
CM switches 9 minutes OFF and 3 minutes ON
FMO switches 9 minutes OFF and 3 minutes ON
FMI switches OFF and L during CM operation
< SPT+2°C
≥ SPT-1°C
Operation according to COOLING mode
LEVEL 1
CM ON
FMO ON
FMI switches between L and OFF (30 seconds)
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