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3.4
Commissioning
3.4.1
Making the electrical connection
Generating power supply with a power pack
75
70
3.4.2
Connecting the actuators
Basic unit 24 V
with pump module
DANGER!
Risk of electric shock
An electric shock can lead to burns and serious injury and
even death.
– Work on the electrics may only be carried out by trained
electricians.
– Always de-energise the connection line before work is
commenced.
Use the enclosed holder and fixing material to mount the power
pack to the wall in the vicinity of the basic unit.
Maximum distance to the basic unit: 200 mm.
CAUTION! Risk of injury due to electrical current
– If the 230 V connection cable is defective, replace the trans-
former. Never attempt to repair the cable!
Loosen the fixing screws at the basic unit and remove the cover of
the casing.
Connect the power pack cables to the marked 24 V terminals.
Place the cover on the casing and screw it down.
A maximum of twelve actuators can be connected to the basic unit.
By default, one or two actuators can be assigned to one room thermo-
stat. Optionally, you can transmit the signal of one room thermostat to
Ä „Assigning four actuators to one RT" on page 13
two actuators
Handling
12 from 17
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