•
In Cool mode, the air conditioner will operate at 25°C and with auto fan speed.
•
In Heat mode, the air conditioner will operate at 22°C and with auto fan speed.
If the emergency button is used, the timer, sleep, econo and turbo function will be cancelled.
AUTO-RESTART WITH NON-VOLATILE MEMORY
User settings will be kept in non-volatile memory (after no settings are changed for 5 seconds). If the controller's electrical supply is
failed then resumed, the controller will resume its operation with the last memorized settings. (Except time related settings).
The memorized settings are POWER on/off , MODE , FAN speed , TEMPERATURE , SWEEP, ECONO , DIM .
The non-memorized settings are TIMER , SLEEP , TURBO .
If the setting restoration is failed, the controller will operate with its default value. (power OFF, mode COOL, fan AUTO SPEED, set
temperature 25ºC, sweep OFF, econo OFF, dim OFF)
AIR-CONDITIONER CONTROL OPERATIONS
When power is on, the indoor unit operations are as the following details except while any special functions or any protections are
working.
T
= room temperature setting
S
T
= room temperature reading
R
TINDC = internal coil temperature reading
TOUTC = external coil temperature reading
TWIN = = Water inlet temperature reading
7.4.1 AIR-CONDITIONER OPERATION IN EACH MODE
FAN MODE: The indoor unit works as fan only. Indoor fan works at the set speed. Water Valve not operational.
COOL MODE: The indoor unit works as cooling unit.
Indoor fan works at the set speed.
DRY MODE: The indoor unit works as dehumidifier.
HEAT mode: The indoor unit works as heating unit.
Indoor fan works at the set speed.
AUTO mode: The indoor unit will automatically switch the mode of air-conditioning.
The unit passes from COOL to HEAT when
AUTO FAN speed
When the auto fan speed is set, the indoor fan speed will be adjusted automatically according to the difference between the room
temperature read and the room temperature set.
In COOL and HEAT mode
The speed is modified between maximum and ultra low, according to the difference between the real room temperature and the
set temperature.
TIMER ON/OFF
The air-conditioner can be programmed to turn on / off in advance. When the set time is reached, the system will be turned on / off
automatically.
For more details of "how to set the timer", please refer to each remote control manual or specification.
36
T
≤ T
-3.5°C
R
S