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950081.book : i95008gb.fm Seite 4 Donnerstag, Januar 21, 1999 10:18 AM
Adjusting the temperature range, see figs. [7].
• With this thermostatic mixer, the hot water end-stop can
be adjusted to a temperature between 35 °C und 45 °C.
1. Adjust temperature to 20 °C.
2. Remove knob top plate (F) and temperature control
knob (H).
Caution ! Regulating head (I) should not be adjusted.
3. Pull off red end-stop (R) and refit with the arrow (U)
pointing to the maximum desired temperature.
4. Install temperature control knob (H) in such a way that
the 20 °C mark on the knob is allined to the top.
5. Install knob top plate (F).
Thermal desinfection, see fig. [7].
1. Remove knob top plate (F).
2. Turn the temperature control knob (H) to the hot water
end-stop.
3. Open stopcock and let hot water of at least 70 °C run for
three minutes.
4. Turn back temperature control knob (H) to cold water
end-stop and reinstall knob top plate (F).
Prevention of frost damage
When the domestic water system is drained, thermostatic
mixers must be drained separately, since non-return
valves are installed in the hot and cold water connections.
The complete thermostat assemblies and non-return
valves must be unscrewed and removed.
Maintenance
For maintenance, see fold-out page I.
Shut off hot and cold water supplies.
I. Non-return valve
- With a 17mm open-ended spanner, unscrew and
remove non-return valve (M).
II. Thermoelement
1. Remove screw (E) and pull off knob top plate (F).
2. Unscrew and remove screw (G) and pull off thermostat
knob (H).
3. Unscrew and remove adjusting nut (I).
4. Pull off stop ring (K).
5. With a 24 mm open-ended spanner, unscrew and
remove thermoelement (L).
Inspect and clean all parts, replace if necessary and
grease with special valve grease (ref. No. 18 012).
Reassemble in the reverse order.
Use only genuine Grohe replacement parts.
Replacement parts, see fold-out page I (* = special
accessories).
Readjustment is necessary after every maintenance
operation on the thermoelement (see Adjustment).
Care
For directions on the care of this thermostat mixer, please
refer to the accompanying Care Instructions.
4
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