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2.
1.
Fig. 81 Removing the hydraulic assembly
▶ Remove the plate type heat exchanger.
Fig. 82 Removing the plate heat exchanger
▶ Install a new plate type heat exchanger with new gaskets and
reconnect the hydraulic assembly in reverse order.
▶ Check all connections used during maintenance for leaks.
15.1.4 Checking the electrodes
▶ Remove the electrode set ( page 8 / 10) including gasket and
check the electrodes for contamination; clean or replace, as
required.
▶ Re-install electrode set with new gaskets and check for leaks.
Greenstar FS
1.
3.
6720810590-43.1Wo
6 720 641 933-50.2O
Fig. 83 Reinstalling the electrode set
Gas/Gaz?
Fig. 84 Check for gas leaks
15.1.5 Burner servicing
DANGER: Fire danger!
▶ Only operate the burner while installed in a boiler.
▶ Remove the burner cover (steps 1 - 4).
2
1
Fig. 85 Removing the burner cover
Inspection and maintenance | 67
2-1/4 + 3/4 ft.-lbf.
(3 + 1 Nm)
6 720 641 933-28.1O
6 720 613 354-02.2O
4
3
6 720 641 933-95.1o
6 720 810 590 (2015/05)
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