Grohe Precision joy Installation Manual page 7

Adjustment, Page 3
In order to adjust the temperature to 38 °C, proceed as
follows:
Set temperature control handle G to 38 °C. Turn shut-
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off handle H and measure the temperature of the
running water.
- Lever out the cap K.
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- Remove screw L and detach temperature control
handle G.
- With the water running, turn regulating nut M until the
water temperature reaches 38 °C.
- Reattach temperature control handle G in such a
way that the G2 marking on the handle aligns with
the 38 °C marking on the fitting housing.
- Screw temperature control handle G into place again
using screw L and fit cap K.
Setting, page 4
In order to adjust the stop of the economy button,
proceed as follows:
- Close the shut-off handle H.
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- Lever out cap O and remove screw P.
- Detach shut-off handle H, splined adapter R and
economy stop S.
Attach economy stop S in the desired position.
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- Reattach splined adapter R.
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- Reattach shut-off handle H in such a way that the H2
marking on the handle aligns with the marking on the
fitting housing.
- Refit screw P and fit cap O.
Troubleshooting, Pages 1, 2, 3 + 4
Remove the fitting from the wall if there is a risk
of frost. Drain the fitting or store in a frost-free
environment. The non-return valves in the hot
and cold water connections as well as in the fitting's
outlet connection mean that water remains in the fitting
when the domestic water system is drained.
Fault: Flow rate noticeably reduced or changed spray
pattern.
1. Insufficient supply pressure: Check the upstream
installation.
2. Dirt strainers in the hand shower (07 002) or in the
union connection set (07 264) blocked/dirty, see
pages 1 and 2: Clean or replace the dirt strainers.
3. Shower head blocked/dirty: Clean the shower head,
see .
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4. Non-return valves (08 565) in the connections
blocked/dirty/defective, see pages 1 and 2: clean or
replace the non-return valves, see
Removing non-return valves
a
- Remove the fitting from the wall, see
- Remove dirt strainers T.
- Remove connection nipple U by turning clockwise
(left-hand thread) using a 12mm allen key.
- Remove non-return valves V.
- Install in reverse order.
- Replace dirt strainers T during this process.
- Remove shower hose D, see
- Remove non-return valves W.
Fault: Shower head dripping.
- The functional element (45 346) is leaking, see
pages 1 and 2:
as this is a delicate component, we recommend that
you contact your installer.
Fault: No change in temperature despite actuation of the
temperature control handle.
- Water temperature too low: ensure a flow temperature
of at least 42 °C.
- Thermostatic compact cartridge (47 439) defective,
see pages 1 and 2:
as this is a delicate component, we recommend that
you contact your installer.
Please also contact your installer in the event of faults
not described here.
Care and recycling
For directions on care, please refer to the accompanying
Care Instructions. Observe the valid national regulations
when disposing of the fitting.
.
a
GB
Shut off the hot and cold water supply.
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3
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