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Grohe 25 076 Manual Del Usuario página 5

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Application
Operation is possible in conjunction with:
- Pressurized storage heaters
Operation is not possible with:
- Low-pressure storage heaters
(displacement water heaters)
Specifications
• Flow rate at 45 psi flow pressure:
- Spout
- Handshower
- Handshower
• Flow pressure
- min.
- recommended
- greater than 72.5 psi, fit with pressure reducing valves
• Max. operating pressure
• Test pressure
• Temperature
- max. (hot water inlet)
• Water connection
Notes
- Installation of backflow protection must comply with local
codes and regulations.
- An access panel must be provided for access to diverter unit
and hose connections.
- Major pressure differences between cold and hot water
supply should be avoided.
Installation
Layout dimensions to establish centers and proper clearances,
see dimensional drawings on page 1.
For deviation to the suggested installation, observe minimum
clearance required for escutcheon sizes.
Flush piping system prior and after installation of faucet
thoroughly!
Side valves, see fig. [1] and [2].
• Valve with a groove on the top edge of the cartridge (A) and
in addition marked with COLD should be mounted on the
right (cold water) side.
• Valve without a groove on the top edge of the cartridge (A)
and in addition marked with HOT should be mounted on the
left (hot water) side.
1. Screw the mounting set (B) to the bottom of the thread of the
side valve (C).
Make sure that the rubber washer (B1) is on the top of the
fiber washer (B2).
2. Insert the side valve (C) through the tub deck hole from
below.
3. Slide on seals (D) and screw on nut (E).
Make sure that the fiber washer (D1) is on the top of the
rubber washer (D2).
4. With 32mm open-ended spanner fasten the side valve (C).
The distance between the top of the cartridge and the basin
must be 1 15/16".
5. Screw the escutcheon (F) down to the side valve (C).
6. Attach the hoses (C1) and (C2) to side valve (C).
7. Close the cartridges (clockwise for the hot side and counter-
clockwise for the cold side).
English
approx. 50 L/min or 13.2 gpm
max. 9.5 L/min or 2.5 gpm
25077000 , 25077EN0
max. 6.5 L/min or 1.75 gpm
25077001 , 25077EN1
7.25 psi
14.5 - 72.5 psi
145 psi
232 psi
176 °F
cold - Right hand
hot - Left hand
Mount lever (18 172), sold separately, see fig. [1].
1. Slide ring (G) on lever (H).
2. Push on lever (H) and tighten with set screw (I).
Screw the ring (G) into the escutcheon (F) until tight.
Hand tighten only!
It is recommended that the lever (H) be installed so they point
away from the spout when in the off position.
If the gap between the handle and the escutcheon is
excessive, back off the escutcheon (F) and the nut (E) to
minimize the gap.
Spout, see fig. [3].
1. Place the O-ring (J) on the tub deck and insert the spout (K)
from above.
2. Secure the spout with the mounting set (L).
3. Install the diverter (M) to the spout, gently guiding the lift rod
assembly (N) up through the center of the spout (K).
4. Tighten the lift rod knob (O) to lift rod assembly (N).
5. Attach hoses (C2) onto the diverter (M).
Handshower, see fig. [4].
1. Install the escutcheon (Q1) onto the guide (Q).
2. Install the guide (Q) through the mounting surface, insure
the escutcheon O-ring (R) is in place.
3. Secure with mounting set (S).
4. Insert shower hose (T) through guide (Q) from below.
5. Tighten the shower hose (T) to the handshower (U).
Connect faucet, see fig. [5].
Connect the side valves to the water supply. Insure the
supplied washers are used for all connections.
The cold water supply should be connected on the right side
valve (marked COLD) and the hot water supply to the left valve
(marked HOT).
The shower hose (V) must be connected to the diverter (M),
see fig. [5].
Open cold and hot water supply and check connections
for leakage!
Maintenance
Inspect and clean all parts, replace as necessary and grease
with special grease.
Shut off cold and hot water supply!
I. Ceramic cartridge, see fig. [6].
1. Unscrew ring (G) and remove set screw (I).
2. Pull off lever (H) and unscrew escutcheon (F).
3. Unscrew the ceramic cartridge (A) using a 17mm wrench.
4. Change complete ceramic cartridge (A) or O-ring (A1).
Observe the different replacement part numbers of the
cartridges.
II. Flow straightener, see page 2.
Unscrew and clean flow straightener (13 991).
III. Check valve, see fig. [5].
1. Disconnect shower hose (V).
2. Remove check valve (W).
Assemble in reverse order.
Replacement parts, see page 2 ( * = special accessories).
Care
Instructions for care of this faucet will be found in the Limited
Warranty supplement.
4

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