To Know How - GROHE

Tectron Skate IR electronic for WC flush valve 38 393 SD Tectron Skate for flushing cistern GD 2
38 698 SD
Maintenance instructions
Shut off hot and cold water supply!
Please perform disassembly in specified order. Assemble in reverse order.
Transformer
1. Switch off voltage supply.
2. Disconnect extension cable from headpart and lever
off existing transformer headpart.
3. Attach a new headpart.
4. Connect headpart and extension cable.
5. Switch on voltage supply.
1. Remove locking screw.
2. Remove wall plate from support frame upwards.
3. Disconnect connecting cable to solenoid valve.
4. Disconnect extension cable.
5. Replace the wall plate with electronics.
1. Remove locking screw.
2. Remove wall plate from support frame upwards.
3. Disconnect connecting cable to solenoid valve.
4. Close isolating valve.
5. Remove solenoid valve with seal from flushing valve.
6. If necessary, remove strainer from solenoid valve,
clean and reinsert.
7. If necessary, replace defective solenoid valve. For this
purpose, remove union nut, unscrew hose from the
defective solenoid valve and attach it to the new
solenoid valve.
1. Remove locking screw.
2. Remove wall plate from support frame upwards.
3. Remove screw and unscrew flow rate controller of
flushing valve.
4. Remove piston.
5. Dismantle piston.
6. Clean nozzle in piston under flowing water.
7. Check leather seal and expand or replace if necessary.
8. Replace piston seal if necessary.
Information about problems, cause and remedy
please s. page D 44 ff.
D 6