Replacement parts
65
Greenstar 8000 Style – 6720883864 (2019/02)
1. Unplug the plug.
2. Unscrew the union nut.
Fig. 100 Unplugging the plug and unscrewing the union nut
1. Remove the 2 screws.
2. Remove the air/gas ratio control valve.
Fig. 101 Removing the gas control valve
▶ Install the air/gas ratio control valve in reverse order, and check the
gas/air ratio.
9.6
Checking the strainer in the cold water pipe and the
flow turbine
1. Remove the clip.
2. Loosen the cold water pipe.
3. Pull the strainer out of the cold water pipe and check for
contamination.
Fig. 102 Removing the strainer from the cold water pipe
1. Pull out the flow turbine.
Fig. 103 Removing the flow turbine at the cold water pipe
▶ Select in the Service menu> Info > DHW flow rate.
▶ Blow in the flow direction of the turbine.
▶ If nothing appears on the display, replace the turbine.
9.7
Checking/replacing the motor of the 3-way valve
▶ Check the motor in the Menu > Function check > Activate test > 3-way
valve.
▶ Check/replace the motor of the 3-way valve in the Service menu >
Special function > 3-WV mid. pos. > Yes.
1. Pull out the motor.
2. Press the cable retaining clip.
3. Unplug the plug.
Fig. 104 Removing the motor of the 3-way valve
2.
0010017781-001
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0010007251-001
0010017098-001
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0010017099-001
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0010017784-001
