Si33-105 Outline of Control (Outdoor Unit) < Symbols using in this manual >
Function R407C PLUS Series Heat Recovery System 55
3.2.5 Heating Restriction according to Outdoor Temperature
Purpose
!
When outdoor temperature exceeds the working range in heating or simultaneous cooling/
heating operation, forcibly stops compressor operation to prevent the activation of protection
devices and sensor malfunction.
Contents
!
When Ta(outdoor temperature)>23°C, the unit in heating operation is stopped with forcible
thermostat OFF, and resets when Ta<21°C.
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