Grohe 34 097, Manual

Page: 5 / 12

2
English
Shut-off knob (H) operation , see fold-out page III,
fig. [5].
Spout = Turn the shut-off knob
Shower = Pull button (J) and turn the
shut-off knob
Prevention of frost damage
When the domestic water system is drained,
thermostat mixers must be drained separately, since
non-return valves are installed in the hot and cold
water connections. For this purpose, the mixer must
be removed from the wall.
Maintenance
Inspect and clean all parts, replace if necessary and
grease with special valve grease (ref. No. 18 012).
Shut off cold and hot water supplies.
I. Non-return valve, see fold-out page I and II.
1. Disassemble mixer in reverse order, see fold-out
page I, fig. [1].
2. Remove dirt strainer (K), see fold-out page II.
3. With a 12mm hexagon socket spanner, remove
union nipple (L) by turning clockwise (left-hand
thread).
4. Remove circlip (M).
5. Remove non-return valve (N).
6. Unscrew shower hose and detach non-return
valve (O).
Reassemble in reverse order.
II. Thermostatic cartridge, see fold-out page III,
Abb. [4].
1. Lever out cap (B).
2. Unscrew screw (C).
3. Pull off temperature control handle (D).
4. Remove clip (P).
5. Pull off stop ring (Q).
6. Remove adjusting nut (E) with overload unit (E1).
7. With a 22mm open-ended spanner, unscrew and
remove thermoelement (A).
Reassemble in reverse order.
The overload unit (E1) (left-hand thread) must be
screwed as far as possible in the adjusting nut (E).
Observe the correct installation position of the
stop ring (Q)
, see detail (Q1).
Readjustment is necessary after every maintenance
operation on the thermostatic cartridge (see
Adjustment).
III. Aquadimmer , see fig. [5].
1. Lever out cap (R).
2. Unscrew screw (S).
3. Remove shut-off knob (H).
4. Remove splined adapter (T) and stop (U).
5. With a 19mm open-ended spanner, unscrew and
remove aquadimmer (V).
Reassemble in reverse order.
Observe the correct installation position , see
fig. [5] and [6].
1. The various pins (W) and (W1) must project into the
relevant apertures in the race, see fig. [6].
2. Fit stop (U) so that the mark (U1) coincide with the
mark (U2) on the mixer body, see fig. [5].
3. Fit splined adapter (T). The faces (V1) coincide in
only one position.
4. Install shut-off knob (H) in such a way that the
button (J) facing the front.
IV. Unscrew and clean mousseur (13 907) see fold-
out page II.
Reassemble in reverse order.
Replacement parts, see fold-out page II
( * = special accessories).
Care
For directions on the care of this fitting refer to the
accompanying Care Instructions.