installation manual

64 | Inspection and maintenance
Greenstar6 720 806 992 (2013/07)
▶ Loosen/remove pipe connections.
Fig. 80 Removing pipe connections
▶ Remove the boiler pressure gauge from the Heatronic boiler control.
Fig. 81 Removing the boiler pressure gauge
▶ Loosen the quick releases (steps 1 and 2) and remove the hydraulic
assembly in its entirety (step 3).
Fig. 82 Removing the hydraulic assembly
▶ Remove the plate type heat exchanger.
Fig. 83 Removing the plate heat exchanger
▶ Install new plate type heat exchanger with new gaskets and reconnect
the hydraulic assembly in reverse order.
▶ Check all connections used during maintenance for leaks.
14.1.4 Checking the electrodes
▶ Remove electrode set ( page 10 / 12) including gasket and check
electrodes for contamination; clean or replace, if required.
▶ Reinstall electrode set with new gaskets and check for leaks.
Fig. 84 Reinstalling the electrode set
Fig. 85 Check for leaks
6 720 641 933-47.2O
6 720 641 933-48.2O
1.
1.
3.
2.
6 720 641 933-49.2O
6 720 641 933-50.2O
2-1/4 + 3/4 ft.-lbf.
(3 + 1 Nm)
6720641933-28.1O
6 720 613 354-02.2O
Gas/Gaz?