Grohe ARDEN 20 388, Quick Start Manual

4

English

Application 

Operation is possible in conjunction with:

- Pressurized storage heaters
- Thermally controlled instantaneous heaters
- Hydraulically controlled instantaneous heaters  

Operation with low-pressure storage heaters 
(displacement water heaters) is 

not

 possible.

Technical data 

•

Max. flow      

     5.7 L/min or 1.5 gpm/60 psi

•

Flow pressure   
-  min.                                       

7.25 psi

-  recommended                         

14.5 - 72.5 psi

-  greater than 72.5 psi, fit with pressure  reducing valves

•

Max. operating pressure                      

145 psi

•

Test pressure                                

232 psi

•

Temperature    
- max. (hot water inlet)                      

176 

°

F

•

 Water connection   

cold - Right hand

hot - Left hand

Note

Major pressure differences between cold and hot water supply 
should be avoided.

Installation

, see Fig. [1].

See dimensional drawing on page 1.

The cold water supply should be connected on the right side 
valve and the hot water supply to the left valve.

Flush piping system prior and after installation of faucet 
thoroughly!

Mount lift rod and pop-up drain, 

see Fig. [2] and Fig. [3].

Ensure that flange of pop-up drain is sealed.

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 [4].

Change complete ceramic cartridge (A) or O-ring (A1).

Observe the different replacement part numbers of the 
cartridges.

II. Flow control,

 see page 2.

Unscrew and clean flow control (48 159).

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.