To Know How - GROHE

Adjusting of temperature:
Grohtherm 1000: 34 624, 34 334
Open shut-off valve and measure temperature of the
water using a thermometer.
With safety stop depressed, turn temperature control
handle until water temperature reaches 38 °C.
- Hold temperature control handle in this position and
unscrew and remove screw.
- Pull off temperature control handle and refit so that the
38 °C marking on the handle aligns with the marking
on the mixer body.
- Hold temperature control handle and replace screw.
Grohtherm 1000: 19 656
1. Open the shutt-off valve and check the temperature of
the water with a thermometer.
2. Turn the adjusting nut clockwise or anticlockwise until
the water temperature reaches 38 °C.
3. Install thermostat knob in such a way that the 38 °C
mark on the knob coincides with the mark on the wall
plate, then tighten screw securely.
Grohtherm 1000: 34 143, 34 155
1. Open shut-off valve and measure temperature of the
water using a thermometer.
2. Lever out cap.
3. Loosen screw.
4. Pull off temperature selection handle.
5. Turn regulating nut until the water temperature has
reached 38 °C.
6. Fit temperature selection handle so that the button
faces to the front.
7. Replace screw.
8. Refit cap.
Grohtherm 1000: 19 236
1. Open shut-off valve and measure temperature of the
water using a thermometer.
2. Lever out cap.
3. Loosen screw.
4. Pull off temperature selection handle.
5. Turn regulating nut clockwise or anti-clockwise until
the water temperature reaches 38 °C.
6. Fit temperature selection handle so that the button
faces upwards.
7. Replace screw.
8. Fit cap.
T 38