Bosch CONDENS 5000W - Electrical

Installation
29
Bosch Condens 5000W – 6 720 646 195 (2018/10)
Refer to figure 45.
1. Fit the syphon assembly:
– Push the syphon onto the sump assembly, until the lug on the
sump is fully engaged with the slot on the back of the syphon
assembly and the clip is engaged in the top of the syphon.
2. Push the discharge hose, onto the wall frame connector, until fully
engaged.
Fig. 45 Syphon fitting
Syphon maintenance
There is no need to remove the syphon assembly for cleaning.
To drain debris from the syphon, during the annual service:
▶ Place a suitable container below the syphon to collect any remaining
condensate or debris from the syphon.
▶ Release the clips and remove the drainage cap[1] from the bottom of
the syphon.
▶ Empty the debris and condensate from the syphon into a suitable
container.
▶ Re-fit the drainage cap [1] to bottom of the syphon.
Fig. 46 Syphon drainage cap location
4.7 Electrical
CAUTION:
Risk of electric shock!
▶ Isolate electrical components from the power supply (230 V AC)
(fuse, circuit breaker) and secure against unintentional re-
connection before carrying out any work and observe all relevant
safety precautions.
The boiler is pre-wired with a 1½ metre mains supply cable.
A spare strain relief block is supplied in case the pre-wired cable is not
used.
• The mains electrical supply to the boiler and system wiring centre
must be common and through a three pin plug and socket.
Access to the electrical connections
▶ Remove boiler casing to access control panel.
Refer to figure 47.
1. Remove the screw securing the control panel.
2. Lower the control panel into the horizontal service position.
Fig. 47 Moving the control panel into the service position
CAUTION:
Damage to control unit!
Small pieces of wire can cause shorts and damage to electronics.
▶ When stripping wires always ensure copper strands do not fall into
the control box.
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