![Hans Grohe Metris Classic 31478000 Instructions For Use/Assembly Instructions Download Page 4](http://html1.mh-extra.com/html/hans-grohe/metris-classic-31478000/metris-classic-31478000_instructions-for-use-assembly-instructions_2102975004.webp)
4
English
Assembly
(see page 32)
Safety Notes
Gloves should be worn during installation to prevent
crushing and cutting injuries.
The product may only be used for bathing, hygienic
and body cleaning purposes.
The hot and cold supplies must be of equal
pressures.
Installation Instructions
• Prior to installation, inspect the product for transport
damages. After it has been installed, no transport or
surface damage will be honoured.
• The pipes and the fixture must be installed, flushed
and tested as per the applicable standards.
• The plumbing codes applicable in the respective
countries must be observed.
• 31478XXX, 31340XXX: The diverter (type HC)
installed in the bath mixer is designed as an
anti-retraction device. For this reason, the lower edge
of the diverter must be at least 25 mm above the
highest possible dirty water level.
Technical Data
Operating pressure:
max. 1 MPa
Recommended operating pressure:
0,1 - 0,5 MPa
Test pressure:
1,6 MPa
(1 MPa = 10 bar = 147 PSI)
Hot water temperature:
max. 70°C
Recommended hot water temp.:
65°C
Thermal disinfection:
max. 70°C / 4 min
• Safety against backflow
• The product is exclusively designed for drinking
water!
Symbol description
Do not use silicone containing acetic acid!
Adjustment
(see page 34)
To adjust the hot water limiter. Using a hot water limiter
in combination with a continuous flow water heater is
not recommended.
Dimensions
(see page 36)
Flow diagram
(see page 37)
Maintenance
(see page 37)
The check valves must be checked regularly according
to DIN EN 1717 in accordance with national or
regional regulations (at least once a year).
Test certificate
(see page 37)
Spare parts
(see page 38)
XXX = Colors
000 = Chrome Plated
090 = Chrome Plated/Gold Plated
990 = Gold Plated
Cleaning
(see page 35)
Operation
(see page 35)
Fault
Cause
Remedy
Insufficient water
- check valve hasn't moved back
- Exchange check valves
- Shower filter seal dirty
- Clean filter seal between shower
and hose
Mixer stiff
- Cartridge defective, calcified
- Exchange cartridge
Mixer dripping
- Cartridge defective
- Exchange cartridge
Hot water temperature too low
- Hot water limiter incorrectly set
- Set hot water limiter
Instantaneous heater didn't work
with thermostat
- Filters are dirty
- Clean the filter / exchange filter
- check valve hasn't moved back
- Exchange check valves
- Flow limiter in handshower isn’t
removed
- Remove flow limiter