Grohe ESSENCE NEW 19 578 Mode D'emploi page 30

USA
Application
Operation possible in conjunction with: pressurized storage
heaters, thermally and hydraulically-controlled instantaneous
water heaters. Operation with unpressurized storage heaters
(displacement water heaters) is not possible.
Technical data
• Flow pressure min 7.25 psi / recommended 14.5 – 72.5 psi
• Operating pressure
• Test pressure
If static pressure exceeds 72.5 psi, a pressure-reducing valve
must be fitted.
Avoid major pressure differences between cold and hot water
supply.
• Flow rate at 43.5 psi flow pressure:
Spout 19 578: approx. 20 l/min or 5.3 gpm/60psi
19 976 (28 990/28 991): approx. 18 l/min or 4.8 gpm/60psi
Shower 19 578: approx. 7.6 l/min or 2.0 gpm/60psi
19 976: approx. 9.5 l/min or 2.5 gpm/60psi
• Temperature:
Hot water supply
Recommended
Thermal disinfection possible
Notes
• Installation of backflow protection must comply with local
codes and regulations.
• An access panel must be provided for access to diverting
unit and hose connections.
Installation
Layout dimensions to establish centers and proper clearences,
see dimensional drawing on fold-out page I.
Fitting and connection, see fold-out page II, Figs. [1] to [7]
and Fig. [9].
Flush piping system prior and after installation of faucet
thoroughly!
Shut off cold and hot water supply.
I. Install the operating unit, see fold-out page II, Fig. [1].
II. Install the spout, see Figs. [2].
III. Install the diverter, see Fig. [3].
When screwing in (left-hand thread) the sleeve (A), make sure
that the internal groove aligns with the position of the set
screw (B).
IV.Install the hose guide and hand shower, see Fig. [4].
V. Install the hoses, see Figs. [5], [6] and [7].
Note the installation position of hose (C).
Connection
1. Connect enclosed hoses (E) to the supply lines, see Fig. [9].
2. Fit hoses (E) to pipes (D).
Open cold and hot water supply and check connections
for leakage.
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Operation
- Lever (I), see fold-out page III, Fig. [10].
- Diverter (K)
Pulling lever (I) releases the water supply.
Water will emerge from the bath inlet first.
Pull diverter knob
Press diverter knob
Flow is diverted automatically from shower outlet to bath inlet
max. 145 psi
when the fitting is closed.
232 psi
Temperature limiter, see Fig. [11].
The preassembled temperature limiter is not active in delivery
condition.
Maintenance
Inspect and clean all parts, replace as necessary and lubricate
with special grease.
max. 158 °F
Shut off cold and hot water supply.
(energy economy) 140 °F
I. Cartridge, see fold-out page III, Fig. [11].
Assemble in reverse order.
Observe the correct installation positions.
When installing the cartridge, ensure that the seals are
correctly seated.
Screw in and tighten screwing.
II. Shower hose and filter, see fold-out page III, Fig. [12].
Secure the shower hose against slipping down again.
Assemble in reverse order.
III. Diverter, see fold-out page III, Fig. [13].
Assemble in reverse order.
When screwing in (left-hand thread) the sleeve (A), make sure
that the internal groove aligns with the position of the set
screw (B).
IV.Mousseur (13 926), see fold-out page I.
Assemble in reverse order.
Replacement parts, see fold-out page I (* = special
accessories).
Care
For directions on the care of this fitting, please refer to the
accompanying care information.
= flow is diverted from bath inlet to
shower outlet
= flow is diverted from shower
outlet to bath inlet