Carrier 42LUVH025N - 8.7 Heating mode

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After running for 30 minutes the machine will turn back to previous setting mode. Indoor fan operation rule. In
cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto.
Auto fan in cooling mode acts as follow:
8.5.6Condenser high temperature protection function(in cooling and drying mode)
If T˚60ć for 5 seconds, compressor will stop immediately, and the machine will not resume until T˘52ć.
8.6 Drying mode
8.6.1 Indoor fan speed is fixed at breeze grade and can’t be changed. The horizontal angle is the same as
in cooling mode.
8.6.2 Room over low temperature protection
In drying mode, if room temperature is lower than 10ć, compressor will stop and not resume until room
temperature climbs up to 12ć.
8.6.3 Evaporator anti-freezing protection, condenser high temperature protection and outdoor unit
frequency limit are valid, and they are the same as that in cooling mode.
8.6.4 Horizontal louver action is the same as that in cooling mode.
8.7 Heating mode
8.7.1 Indoor fan action :
Anti-cold-wind function.
If the compressor stops caused by room temperature rising, indoor fan will be forced to run 127 seconds with
breeze. During this period, anti-cold-wind is disabled. After this, anti-cold –wind function is available.
If the machine runs in rating capacity test mode, indoor fan runs with rating speed, and anti-cold-wind is
disabled.
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38
37
34
33
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17
setting fan speed
low fan
breeze
super
fan stop
Evaporator temp
ć
ΔT=(oom temp) – (setting Temp)
mediu
4.
3.
1.
1.
ć
high
low