Low Indoor Room Temperature Protection; Forced Operation Function; Operation Rules; Timer Function - Carrier 38LUVH025N-1 Service Manual

3.5.3 Low indoor room temperature protection

In drying mode, if room temperature is lower than 10℃, the compressor will stop and not resume until
room temperature exceeds 12℃.
3.5.4 Evaporator anti-freezing protection, condenser high temperature protection and outdoor unit
frequency limit are active and the same as that in cooling mode.
3.5.5 The outdoor fan operates the same as in cooling mode.

3.6 Forced operation function

3.6.1 Enter forced operation function:
When the machine is off, pressing the touch button will carry the machine to forced auto mode. After
this, if press the button once again within 5 seconds, the machine will turn into forced cooling mode.
In forced auto, forced cooling or any other operation mode, pressing touch button will turn off the
machine.
3.6.2 In forced operation mode, all general protections and remote control are available.

3.6.3 Operation rules:

Forced cooling mode:
The compressor runs at F2 frequency and indoor fan runs as breeze. After running for 30 minutes, the
machine will turn to auto mode as 24℃ setting temperature.
Forced auto mode:
The action of forced auto mode is the same as normal auto mode with 24℃ setting temperature.

3.7 Timer function

3.7.1 Timing range is 24 hours.
2.5
F3
2.0
1.5
F2
1.0
0.5
F1
0.0
F1
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