INSTALLAT ION
INSTALLAT ION
INSTALLAT ION
INSTALLAT IE
INSTALACJA
INŠTALÁCIA
INSTALARE
МОН ТА Ж
Hydraulisch gesteuerter Mini-Durchlauferhitzer | Hydraulically controlled mini instantaneous
water heaters | Mini chauffe-eau instantané à gestion hydraulique | Hydraulisch gestuurde minidoorstromer| Hydraulicznie sterowany mini przepływowy ogrzewacz | Hydraulicky riadený mini
9.3 Increasing the temperature ����������������������������������� 31
9.4 Application areas ����������������������������������������������� 32
9.5 Details on energy consumption ������������������������������ 33
9.6 Data table �������������������������������������������������������� 34
ENGLISH
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INSTALLATION
Safety
INSTALLATION
1. Safety
Only a qualified contractor should carry out installation, commissioning, maintenance and repair of the appliance.
1.1 General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the appliance
are used.
Material losses
!
Observe the max. permissible inlet temperature. Higher
temperatures may damage the appliance. You can limit
the inlet temperature by means of a central thermostatic
valve (see chapter "Appliance description/ Accessories").
1.2 Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
The specific electrical resistance of the water must not fall below
that stated on the type plate. In a linked water network, factor in
the lowest electrical resistance of the water (see chapter "Specification/ Data table"). Your water supply utility will advise you of
the specific electrical water resistance or conductivity.
1.3 Units of measurement
Note
Unless specified otherwise, all dimensions are given in
mm.
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OPERATION
Appliance description
2. Appliance description
2.1 Standard delivery
The following are delivered with the appliance:
- Sieve inside the cold water inlet
- Special aerator "SR"
- Connection hose 3/8, 500mm long, with gaskets*
- Tee 3/8*
*for the connection as pressure-tested appliance
2.2 Accessories
Special aerator "SR"*
- SR 3: Part number 289591
for DHM 3 and DHM 4
- SR 5: Part number 270582
for DHM 6 and DHM 7
* For use in thread M22/M24.
Pressure-tested tap
- WEH Sensor tap for washbasins
Non-pressurised taps
- WEN Sensor tap for washbasins
- MAZ Twin lever basin tap
- MAE Mono lever basin tap
ZTA 3/4 - central thermostatic valve
Thermostatic valve for central premixing, for example for operating an instantaneous water heater with a solar thermal system.
ENGLISH
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OPERATION
Preparations
3. Preparations
Flush the water line thoroughly.
Water installation
A safety valve is not required.
Taps
Use suitable taps (see chapter "Appliance description/
Accessories").
Note
Fitting the special aerator supplied provides an optimum
water jet.
4. Installation
4.1 Installation site
Install the appliance in a room free from the risk of frost and near
the draw-off tap.
Ensure that the lateral fixing screws for the cover are always
accessible.
The appliance is only suitable for undersink installation (water
connections at the top).
DANGER Electrocution
Protection rating IP25 is only ensured if the appliance
back panel is fitted.
Always fit the appliance back panel.
4.2 Installation options
Undersink installation, pressure-tested, with pressure-tested
tap
26�02�05�0093
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OPERATION
Installation
Undersink installation, non-pressurised, with non-pressurised
tap
4.2.1 Appliance installation
Mount the appliance on the wall.
Note
The wall must have a sufficient load-bearing capacity.
26�02�05�0080
Undo the cover fixing screws by two turns.
Undo the snap fastener using a screwdriver.
Remove the appliance cover with the heater towards the
front.
ENGLISH
26�02�05�0083
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