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Verfügbare Sprachen
Verfügbare Sprachen
2.8 Maintenance
When carrying out any work, disconnect
all poles from the mains supply.
Check the protective anode for the first
time after two years of operation, and
replace it if necessary; to do this, the
heating element must be removed. After
replacing the protective anode, the
qualified installer will decide at what
intervals further checks are to be carried
out.
Transitional resistance between protective
anode and container connection nozzle
max. 1.0 Ω.
Check the safety group regularly.
Other instructions regarding the unit:
Only remove limescale from the element
after disassembly. Do not treat the
container surface and protective anode
with descaling products.
Safety device:
Regulator-limiter combination immersion
H
depths
:
a Limiter sensor
b Regulator sensor
Draining the storage water heater
cylinder: Before draining the cylinder,
disconnect the unit from the mains supply.
– Close the isolating valve in the cold
water feed line.
– Open the hot water fittings fully at all
draw-off points.
– Unscrew the cap from the drainage
A
9).
nozzle (
Hot water may come out during
draining.
The corrosion protection resistor
the insulating plate must not be damaged
or removed during servicing work. When
replacing the corrosion protection resistor
the assembly is to be re-established in the
correct manner.
a Copper heating element
b Insulating plate
c Pressure plate
d Corrosion protection resistor
5. Fault rectification
Fault
No hot water
No flow rate.
Table 2
6. Fault rectification
Fault
No hot water
Table 3
12
2.9 Special accessories
Hanging bracket end covers
Part No: 15 04 28
packet) for the range of hanging brackets:
SH 50 A, SH 80 A, SH 100 A
Order 1 x Part No: 15 04 28
SH 120 A, SH 150 A
Order 2 x Part No: 15 04 28
Universal wall-hanging bracket
Part No: 15 48 28
Variable 3 point hanging bracket (a) used
when replacing old style unit. Hanging fish-
plate supplied, can be used (b).
Ceiling mounting bracket
1 x Part No: 15 48 28 (a) and
1 x Part No: 15 48 27 (b)
Fixing to the ceiling is possible when used
in combination with the universal wall
hanging bracket.
I
on
- Users
Cause
– No voltage.
– Dirt or limescale in the perlators in the
fittings or shower heads.
- Qualified Installer
Cause
– Safety temperature limiter has tripped.
– Heating element defective.
N
(a, 2 pieces in
For guarantees please refer to the pespective
terms and conditions of supply for your
country.
should be carried out by a qualified
installer.
O
The company does not accept liability for
failure of any goods supplied which accor-
dance with the manufacturer's instructions.
P
Recycling of obselete appliances
separately and disposed off according to local
regulations.
Rectification
– Check fuses in the house installation.
– Clean and/or descale the outlet fittings.
Rectification
– Rectify cause of fault. Replace regulator-
– Replace heating element.
3. Guarantee
The installation, electrical connection
and first operation of this appliance
4. Environment and
recycling
Appliances with this label must not
be disposed off with the general
waste. They must be collected
limiter combination.
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