C
EMI filter PCB
*
1
D
Terminals
E
Defrost heater, 230 V~ (option)
F
Four-way reversing valve
G
Fan voltage
H
Compressor
K
Electronic expansion valve
L
Fan speed sensors
M
Additional connection (e.g. PC for
software update)
N
Wet steam temperature sensor
O
Temperature sensor at the heat
exchanger of the external unit
P
Compressor temperature sensor
R
Outside temperature sensor
S
Accessory connections
1 Night mode switch
2 Standby switch
3 Economy switch
4 Fault output
5 MegaTool (not available)
6 User interface
T
Choke coil
U
Interference filter
V
Power supply, 230 V~, 50 Hz
W
Connection with internal device
Colour coding to DIN IEC 60757
BN
Brown
BU
Blue
GNYE
Green/Yellow
GY
Grey
First floor Orange
RD
Red
WH
White
External units
(cont.)
41
Connection and wiring diagrams
5692
687
GB
*1
Filter for electromagnetic interferences.
Summary of Contents for Vitoclima 300-S
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