20
HM 6Split
HM 12Split
Shut-off valve
Non-return valve
Shunt valve
Safety valve
Temperature sensor
Expansion vessel
Pressure gauge
Automatic air vent
Circulation pump
Electric heating
Cooling system filter
Compressor
Plate heat exchanger
Cooling operation
Central heating system
(under floor heating sys-
tems)
Domestic hot water
Relief valve
Additional heat source
Buffer vessel
Fan coil
Section 4 |
Pipe connections
Basic diagram with serial connection to a buffer tank
Basic diagram with parallel connection of a buffer tank
NOTE
The installation diagrams presented in the manual are examples and do not include all system components. They do not replace
the design of the building’s central heating system.
Optional components
Filterball
-EB101
-BT1
-BP4
HS1
-GP12
-BT63
-BT25
-BT71
-QN10
P
-BT12
-BT3
P
-BT15
-BT7
-BT6
SHB10
XL1
XL2
-GP11
-EB101
-BT1
-BP4
HS1
-GP12
-BT63
-BT25
-QN10
P
-BT12
-BT3
P
-BT15
-BT7
-BT6
SHB10
XL1
XL2
-GP11
-GP10
-BT71