Carrier 42HVM109303 Service Manual page 32

H: Run at F1 for 1h.(if T1-Ts<-2 ,
Meanwhile, the compressor running frequency is limited by the current.
Off: Compressor stops.
Decrease: Decrease the running frequency to the lower level.
Hold: Keep the current frequency.
Resume: No limitation for frequency.
Note:
When AC is in "hold" zone for 3 minutes, the compressor frequency will rise to the higher
level.(frequency will increase twice at most)
8.4.2.2 Outdoor fan running rules
8.4.2.3 Indoor fan running rules
In cooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low, auto
and silent mode. When the compressor is running, the indoor fan is controlled as below:
For MS11M-09HRFN1-MW0W, MS11M-12HRFN1-MV0W, MS11M-18HRFN1-MU0W models:
℃ the compressor will stop)
I3COOL
Decrease
I2COOL
I1COOL
28
26
22
20
Off
Hold
Resume
H
M
L
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