
Principle of operation
Principle of operation with hot water and a heating sys-
tem.
The heating medium side and the domestic hot water
side must be fitted with the necessary safety equipment
in accordance with the applicable regulations.
SYMBOL KEY
Meaning
Symbol
Shut-off valve
Tapping valve
Non-return valve
Circulation pump
Expansion vessel
Filterball
Pressure gauge
P
Safety valve
Trim valve
Reversing valve/shunt
Control module
Air/water heat pump
Radiator system
Domestic hot water
Water heater
EXPLANATION
Connection, heating medium out of S2125
XL1
Connection, heating medium in to S2125,
XL2
-EB101-QM40
-EB101-QZ2
-EB101-QM1
-EB101-FL10
XL1
XL2
6 NIBE S2125
IT'S IN OUR NATURE
Summary of Contents for S2125
Page 5: ... 6 UN NIBE S2125 5 IT S IN OUR NATURE CONTROL MODULES SMO S40 Control module Part no 067 654 ...
Page 25: ......
Page 26: ......
Page 27: ......