5-5 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.
ROOM
DRY LEVEL
TEMP
≥
SPT+2°C
LEVEL 0
Operation according to COOLING mode
CM on at constant speed
< SPT+2°C
LEVEL 1
FMO on at constant speed
≥
SPT-1°C
FMI switches between L and LL every 30 seconds
RV off
CM switches 9 minutes off and 3 minutes on
< SPT-1°C
LEVEL 2
FMO switches 9 minutes off and 3 minutes ON
≥
15°C
FMI switches between L and LL every 30 seconds
RV off
CM off
< 15°C
DRY OFF ZONE FMO off
FMI off
RV off
SPT = Set Point Temperature
5-6 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.
5-7 Auto Fan speed
With this option selected, the indoor fan speed changes automatically according to the compressor
speed as shown in the following graphs
to prevent the supply of cool air, the FMI speed is setted as shown only if the indoor coil temperature ICT
≥
32°C
( see COLD DRAFT PREVENTION feature for details )
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