8
B
A
Fig. 2
Front
A
Thermometer sensor retainer
B
Female connection for immersion heater (EHE)
Fig. 3
Back cover
A
Air vent valve (EL)
B
Heating water flow 1 (HV1)
to the heating circuits
C
Clamping device 1 (SPR1)
for cylinder temperature sensor
D
Heating water flow 2 (HV2)
from the heat generator
E
Clamping device 2 (SPR2)
for cylinder temperature sensor
F
Heating water return 2 (HR2)
from the heating circuits
G
Heating water return 1 (HR1)
to the heat generator
H
Drain outlet (E)
Preparing for installation
Connections
6150632
Service
