Checking The Electrodes - Bosch ZBR16-3A Installation And Service Instructions Manual

B Remove the boiler pressure gauge from the Heatronic
boiler control.
Fig. 79 Removing the boiler pressure gauge
B Loosen the quick releases (steps 1 and 2) and remove
the hydraulic assembly in its entirety (step 3).
2
1
Fig. 80 Removing the hydraulic assembly
B Remove the plate type heat exchanger.
Fig. 81 Removing the plate heat exchanger
B Install new plate type heat exchanger with new gaskets
and reconnect the hydraulic assembly in reverse order.
B Check all connections used during maintenance for
leaks.
Copyright (optional information)
6 720 641 933-48.1O
1
3
6 720 641 933-49.1O
6 720 641 933-50.1O
Inspection and maintenance | 83

14.1.4 Checking the electrodes

B Remove electrode set (
gasket and check electrodes for contamination; clean or
replace, if required.
B Reinstall electrode set with new gaskets and check for
leaks.
Fig. 82 Reinstalling the electrode set
Gas/Gaz?
Fig. 83 Check for leaks
page 12 / 14) including
2-1/4 + 3/4 ft.-lbf.
(3 + 1 Nm)
6 720 641 933-28.1O
6 720 613 354-02.2O
6 720 643 068 (2011/06)