01-18
Release Condition
Compressor operation time has passed 15~20min. or
High pressure sensor detects above 2.09MPaG.
1-19. OFF DEFROST OPERATION CONTROL
1. OFF DEFROST OPERATION CONDITION
When operation stops in the HEATING mode, if frost is adhered to the outdoor unit
heat-exchanger, the defrost operation will proceed automatically.
In this time, if is displayed on the wired RC,
the outdoor unit will allow the heat-exchanger to defrost, and then stop.
In heating operation, the outdoor heat exchanger temperature is less than - 4°C,
and compressor operation integrating time lasts for more than 30 minutes.
and compressor operation contiguous time lasts for more than 10 minutes.
OFF Defrost Flow Chart
HEATING operation stops
2. OFF DEFROST END CONDITION
Outdoor heat exchanger temperature:
Below - 4°C
and
Compressor integrating operation:
Over 30 minutes
and
Compressor contiguous operation:
Over 10 minutes
Defrost start
Defrost Indicator:
is displayed
on the wired RC
Defrost end
Compressor operation time has passed 15~20min.
or
High pressure sensor detects above 2.09MPaG.
www.ampair.co.uk | sales@ampair.co.uk
To Next Page
Loading...
Need help?
General
