Bosch Greenstar combi 151 p - Checking Electrodes

50 | Inspection and maintenance
Greenstar combi 100 p / 151 p6720872361 (2017/04)
▶ Loosen/remove pipe connections.
Fig. 65 Removing pipe connections
▶ Remove the boiler pressure gauge from the Heatronic boiler control.
Fig. 66 Removing the boiler pressure gauge
▶ Loosen the quick releases (steps 1 and 2) and remove the hydraulic
assembly in its entirety (step 3).
Fig. 67 Removing the hydraulic assembly
▶ Remove the plate type heat exchanger.
Fig. 68 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 electrodes
▶ Remove electrode set including gasket and check electrodes for
contamination; clean or replace, if required.
▶ Reinstall electrode set with new gaskets and check for leaks.
Fig. 69 Reinstalling the electrode set
Fig. 70 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
0010 006 917-001
2-1/4 + 3/4 ft.-lbf.
3 + 1 Nm
0010 006 918-001
Gas/Gaz?