Si18-201 System control
Main Functions 167
3.38 JIS Mode
Purpose of the
Function
This aims to minimize capacity deviations at the time the JIS mode is determined.
Outline When the JIS mode is determined, the function fixes the operating frequency (command
frequency), target
discharge temperature and target SC.
Details Instruction frequency FSR is set as follows: FSR = FJIS. Cooling operation: 90 Hz Heating
operation: 98 Hz
Target discharge pipe temperature DOSET is set as follows: DOSET = DOSTJS.
Cooling operation: 85°C
Heating operation: 75°C
Outdoor fan tap is set to FANJIS.
Cooling ... Upper fan: 775 rpm Lower fan: 715 rpm
Heating ... Upper fan: 775 rpm Lower fan: 715 rpm
Heating heat exchanger isothermal control is prohibited.
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