Installation Instructions; Flow Diagram - HANSGROHE M421-H120 Gebrauchsanleitung, Montageanleitung

Safety Notes
Gloves should be worn during installation to prevent
crushing and cutting injuries.
The hot and cold supplies must be of equal pres-
sures.
71813000: Only dishwashers and washing
machines certified with the DVGW emblem may be
connected to the appliance connection valve without
an additional fuse.

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.
Technical Data
Operating pressure:
Recommended operating pressure:
Test pressure:
Hot water temperature:
Recommended hot water temp.:
Thermal disinfection:
The product is exclusively designed for drinking water!
4
max. 1 MPa
0,1 - 0,5 MPa
1,6 MPa
(1 MPa = 10 bar = 147 PSI)
max. 70°C
65°C
max. 70°C / 4 min
Assembly (see page 31)
English
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 continu-
ous flow water heater is not recommended.
Dimensions (see page 35)

Flow diagram

(see page 38)
Spare parts (see page 39)
XXX = Colors
000 = chrome plated
800 = stainless steel optic
Operation (see page 43)
• Hansgrohe recommends not to use as
• 71805000 / 71809000: After periods of
Cleaning (see page 46)
Test certificate (see page 48)
drinking water the first half liter of water
drawn in the morning or after a pro-
longed period of non-use.
prolonged non-use, but at least every third
day, the fittings must be opened with the
handle in hot and cold position to prevent
stagnation in the connecting lines. Let the
water run until the water temperature is
constant.