Viessmann Vitoclima 300-S - Page 44

M Fuse, 20 A, 250 V~
N Terminals
O EMI filter PCB
*
1
P Electronic expansion valves
(EEV1 and EEV2)
R Communication PCB (MSMP)
S Fault message output
T Night mode switch
U Standby mode switch
V 1 Suction gas temperature sensor
circuit A
2 Suction gas temperature sensor
circuit B
Colour coding to DIN IEC 60757
BK Black
BN Brown
BU Blue
RD Red
WH White
External units (cont.)
44
Connection and wiring diagrams
5692 689 GB
*1
Filter for electromagnetic interferences.