67
a:C]
C
?
D
A
B
C
G
F
E
H
L
K
aJ
lJ
g]
A
a:C]
B
,
sG
Fig. 56
?
Flow temperature sensor, secondary circuit
(alternative positions)
%
A
Solar circuit return temperature sensor
aJ
Secondary circuit return temperature sensor
sG
Secondary pump
lJ
3-way diverter valve for "Central heating/DHW
heating"
a:D
B
PWM signal, secondary pump
a:D
C
PWM signal, cylinder loading pump
A
Cylinder temperature sensor
B
Non-return valve
C
Drain & fill valve, DHW cylinder: See following
chapter.
D
Instantaneous heating water heater with high
limit safety cut-out
E
Drain & fill valve, secondary circuit
Maintenance
Overview of internal components: Internal unit
5700 582 GB
Maintenance
