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8.
Connection Example
Example: Connection of 3-way valve
1 Electric T-junction
2 System line
3 Electronic module
4 Transformer 24 V AC
5 3-way valve
6 Power switch
7 Thermostat
8 Damp-room junction box with terminal block
Blind cap (not used)
Terminal of
junction box
1 (⊥ )
2
3
9.
Assembly Instructions
9.1
Connect the power-switch plug to the correspondingly programmed actuator output
of the electronic module.
9.2
Connect the switching contact of the power switch according to its layout specifi-
cation shown on the label.
☞
When the switching contact is active, the corresponding LED on the power switch
lights up.
9.3
Connect the surface temperature sensor to the piping to be measured
(see MBA 18-05.646a).
9.4
Connect the system-line connector of the electronic module to the coupling of the
electronic T-junction.
Terminal in
3-way-valve
3 (
⊥
)
1
2
- 5 -
Core numbers at the
power switch
1
2
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