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Carrier 42QHC024DS series - Page 39

Carrier 42QHC024DS series
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36
4-Way valve
Indoor fan
Outdoor fan
480P
PMV
PMV running
4 mins with 480P
Compressor
10S
30S
TimeA
10S
no longer than 10min
Cool-F9
Anti cold wind
8.4.5 Auto-mode
This mode can be chosen by remote controller and the setting temperature can be changed between
17~30.
In auto mode, the machine will choose cooling, heating or fan-only mode according to the difference
between T1 and TS.
For all models:
T1-TS
Running mode
T1-TS2
Cooling
-2< T1-TS2
Fan-only
T1-TS-2
Heating
Indoor fan will run at auto fan of the relevant mode.
The louver operates same as in relevant mode.
If the machine switches mode between heating and cooling, the compressor will keep stopping for 15
minutes and then choose mode according to T1-Ts.
If the setting temperature is modified, the machine will choose running function again.
8.4.6 Forced operation function
8.4.6.1 Enter forced operation function:
Press the touch button continually, the AC will run as below sequence:
Forced auto→Forced cooling→Off
When the machine is off, pressing the touch button will carry the machine to forced auto mode, after this, if
pressing the button once again, the machine will turn into forced cooling mode.
In forced cooling mode, pressing touch button will turn off the machine.
8.4.6.2 In forced operation mode, all general protections and remote control are available.
8.4.6.3 Operation rules:

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