ELECTRICAL WIRING
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Control PCBs
•
PCB2
NOTE:
The mark "x" indicates thenposition of dips switches
WARNING:
Before setting dips switches, first turn the power supply off and then set the position of dips switches. In case of setting the
switches without turning the power supply off, the contents of the setting will be invalid.
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PCB SWITCHES
SW1 (Rotary switch 10 positions) + SW5-1(DIP SWITCH):
Setting minimum water outlet and setting maximum water outlet depending on application type:
SW5.1 (Default)
SW1
SW1
(Default)
0
1
2
3
4
5
6
7
8
9
PMML138A_R1-eng-fre.indb 41
SW5.1
Radiators or fan coils application = SW1 is used to set the minimum
temperature, and maximum temperature is fixed by outdoor temperature
Floor heating application = SW1 is used to set the maximum temperature,
and minimum temperature is fixed at 25ºC.
Minimum temperature (ºC)
Maximum temperature (ºC)
for radiator or fan coils
for floor heating application
application
25
27
29
31
33
35
37
39
41
45
Description
30
32
34
36
38
40
42
44
46
50
PMML0138A-rev.1 - 11/2009
41
19/11/2009 14:46:06