To Know How - GROHE

Tectron Skate Infra-red electronic for urinal 37 749
and variants 37 750
Maintenance instructions
Shut off water supply!
Please perform disassembly in specified order. Assemble in reverse order.
Filter:
1. Loosen locking screw.
2. Remove plate upwards from frame.
3. Disconnect plug-in connection between solenoid valve
and electronics.
4. Close isolating valve.
5. Remove solenoid valve
6. Remove filter and clean or replace.
7. Insert filter.
8. Fit solenoid valve, paying attention to the seals and the
direction of flow.
9. Connect electronics and solenoid valve.
10. Open isolating valve.
Solenoid valve
1. Same procedure as for filter maintenance, points 1 - 5.
2. Fit new solenoid valve, paying attention to the
seals and direction of flow.
3. Open isolating valve.
Transformer
1. Same procedure as for filter maintenance, points 1 - 2.
2. Disconnect plug-in connection between transformer
and electronics.
3. Detach headpart of transformer from base.
4. Attach a new headpart.
5. Connect electronics and transformer.
Wallplate with electronics
1. Same procedure as for filter maintenance, points 1 - 2.
2. Disconnect plug-in connections from electronic module
to solenoid valve and to transformer.
3. Loosen screws and remove holder.
4. Replace old electronic module and install
new electronic module on plate
in reverse order.
5. Connect solenoid valve and transformer to electronics.
Activation of adjustment mode, s. page D 23.
Setting of flow volume, s. page D 24.
For information about problems, cause and remedy
please see page D 48 ff.
D 8