90
Plug
Sensor
Type
X24
Connection of the LON communication module (plug in
on site, see LON communication module installation
instructions)
X31
Coding card slot
Connection of primary circuit flow/return temperature sensor, two-stage heat
pump
< 42 V
1.
2.
aS
aD
[G
X
aS
aD
aS
aS
aD
aD
aS
aD
3.
aS
Flow temperature sensor, primary
circuit
aD
Return temperature sensor, primary
circuit
Installation sequence
Electrical connections
(cont.)
5600 161 GB
Summary of Contents for BW 01.A06
Page 121: ...121 Opening the shield Troubleshooting Repairs cont 5600 161 GB Service ...
Page 166: ...166 5600 161 GB ...
Page 167: ...167 5600 161 GB ...