Overview of the heating mode functions ESIE02–01
2–48 Part 2 – Functional Description
3
1
2
4
5
Different fan
speeds
The table below explains the meaning of L, H and HH fan speed.
Used input The normal outdoor fan control during heating operation uses the following inputs:
Fan operation
71 100 and 125 200 and 250
1 fan
Upper fan
(MF1)
Lower fan
(MF2)
Fan 1 Fan 2
OFF OFF OFF OFF OFF OFF
L LLLHOFF
H HHHHH
HH HH HH HH H H
Input
Connection on
indoor PCB
Connection on
outdoor PCB
Outdoor thermistor — R1T
Suction thermistor R1T —
Indoor heat exchanger thermistor R2T —
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