• 16 •
12.0°C
(2483)
-20.0°C
(2493)
20.0°C
(2482)
-10.0°C
(2492)
(2471):
(2472):
(2473):
(2481):
(2591):
(2482):
(2483):
(2492):
(2493):
CLIMATIC RT_UNITARY-IOM-1508-E
COMPONENTS
The outside air temperature can also be used to disable automatically the compressor. There are up to 2 thresholds to unload 50%
or 100% of compressors on the unit.
The compressor is subject to various operating time in order to prevent from damage operating.
• The minimum OFF time of the compressor is fi xed to 30 s,
• The minimum between 2 starts of the same compressor is fi xed to 6 minutes.
Compressor enable
Compressor enable
Outside air temp. (°C)
Outside air temp. (°C)
Compressor demand
Compressor demand
Compressor output
Compressor output
Cooling mode
Heating mode
Settings
The different settings to confi gure the compressors are available in the menu:
setpoint for activation operation of all compressor, cooling/heating mode
enable circuit 1, separate comp.1 or/and comp.2
enable circuit 2, separate comp.1 or/and comp.2
setpoint for activation operation in cooling mode
setpoint for activation operation in heating mode
outside temperature threshold, unload 50% of compressors
outside temperature threshold, unload 100% of compressors
outside temperature threshold, unload 50% of compressors
outside temperature threshold, unload 100% of compressors