Vaillant VRT 392f, Руководство по эксплуатации и установке

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7 Installation instructions VRT 392f 0020044239_01
Fig. 4.3 Inserting the batteries
h
Note
Ensure correct polarity of the batteries
(see Fig. 4.3).
Always change all batteries at the same time.
Only use the following battery type:
Alkaline AA/LR6 Battery 1.5 V.
Do not use rechargeable batteries.
Depending on use, the batteries last between
approx. 1 and 1.5 years.
Push the controller carefully on to the wall socket
until it snaps into place.
Check the quality of the radio signal path as
described in Section 6.1.
5 Installation
e
Danger!
Voltage carrying connections!
When working in the control cabinet of the
appliance there is a danger to life by electric
shock.
Switch the power supply off before working in
the control cabinet and secure against
re-connection.
Open the control cabinet only when the
appliance is potential-free.
If the wireless receiver unit is integrated into the
appliance, the electrical connection is established
through contact between the plug connector of the
controller and the corresponding plug connection in the
appliance.
5.1 Electrical installation for the wall-mounted
wireless receiver unit
h
Note
It is only necessary to mount the radio receiver
unit on the wall if a more suitable position for
the radio receiver unit needs to be found in
order to ensure reliable radio communication
with the controller.
The power supply to the appliance must be disconnected
and prevented from being unintentionally switched back
on.
1
2
Fig. 5.1 Electrical connection for wireless receiver unit
Key
1 Terminal strip of the wall socket for the radio receiver unit
2 Terminal rail appliance
h
Note
The jumper between terminals 3 and 4
(see Fig. 5.1) must not be removed.
When connecting the eBUS cable there is no
need to observe the correct polarity.
Communication is not adversely affected by
swapping the two connections.
This is how to do it:
Connect the eBUS cable to the terminal strip ( 1 ) of
the wall socket for the radio receiver unit.
Install the strain relief ( 4 , Fig. 4.1).
Connect the eBUS cable to the terminal strip of
the appliance (
2 ).
Assembly 4
Installation 5