10
B
A
C
E
G
M
F
L
D
H
K
N
Fig. 6
Back
A
Heating water flow 1 (HV1) to the heating circuits /
air vent valve (EL)
B
Heating water flow 2 (HV2)
from the heat generator
C
Sensor well (SPR1)
for cylinder temperature sensor
D
Thermometer sensor retainer
E
Sensor well 2 (SPR2)
for cylinder temperature sensor and thermometer
sensor
F
Heating water flow 3 (HV3) / heating water return 1
(HR1)
G
Heating water return 2 (HR2)
from the heating circuits
H
Sensor well 3 (SPR3) for cylinder temperature
sensor and thermometer sensor
K
Heating water return 3 (HR3)
from the heating circuits
L
Sensor well 4 (SPR4)
for cylinder temperature sensor
M
Heating water return 4 (HR4) to the heat genera-
tor / drain outlet (E)
N
Thermometer sensor retainer
Installation information
Product information
(cont.)
5548 462 GB
Installation
