16 | Disposal
Installer reference guide
66
2MXM40+50A
R32 Split series
4P600463-4E – 2021.12
a Gas stop valve
b Closing direction
c Hexagonal wrench
d Valve cap
e Liquid stop valve
16.3 To start and stop forced cooling
There are 2methods to perform forced cooling.
▪ Method 1. Using the indoor unit ON/OFF switch (if present on the indoor unit).
▪ Method 2. Using the indoor unit user interface.
16.3.1 To start and stop forced cooling using the indoor unit ON/OFF switch
1 Press the ON/OFF switch for at least 5seconds.
Result: Operation will start.
INFORMATION
Forced cooling stops automatically after 15minutes.
2 To stop operation sooner, press the ON/OFF switch.
16.3.2 To start and stop forced cooling using the indoor unit user interface
1 Set the operation mode to cooling. Refer to "To perform a test run" in the
installation manual of the indoor unit.
Note: Forced cooling will stop automatically after around 30minutes.
2 To stop operation sooner, press the ON/OFF switch.
INFORMATION
If forced cooling is used and the outside temperature is <−10°C, the safety device
may prevent operation. Warm the outside temperature thermistor on the outdoor
unit to ≥−10°C. Result: Operation will start.
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