Annex I: Electrically controlled wiring diagram
1-phase 12/14/16kW +3-phase 9kW backup heater
HEAT1-2
HEAT1-1
SV6
STF
HEAT2
HEAT3
HEAT4
EEV
HEAT1-2
CN18
CN7
HEAT1-1
BLUE
SV6
CN5
BLUE
STF
CN6
CN16
HEAT2
CN19
HEAT3
CN21
HEAT4
EEV1
CN33
CN2
E H2 H1
CN30
E Y X
CN36
T2A
CN37
T2C
CN38
BLACK
BLUE
CN19
CN23