AEG BS 35 User manual

SHOWER
WATER HEATER
MODEL BS 35 / 45 / 60
BS 35 E / 45 E / 60 E
OPERATION AND
INSTALLATION INSTRUCTIONS

2
Please read carefully
Read these instruction
carefully before using the
appliance and retain them for
future reference. If the appliance
is passed on the third party please
hand these instructions to the new
user.
- This appliance is not
intended for use by
persons (including children) with
reduced physical, sensory or mental
capabilities, or lack of experience
and knowledge, unless they have
been
given supervision or instruction
concerning use of the appliance by
a person responsible for their safety.
- Children should be
supervised to ensure that
they do not play with the appliance.
This water heater must be installed (water and electrical installation), commissioned
and serviced by approved service technicians in accordance with these instructions.

Fig 1
Fig 2
Shower head level must not be higher than the unit
A
B
C
D
105 mm
360 mm.
212 mm
100 mm
360 mm
280 mm
9
8
7
Functions
Mounting dimensions
Fig 3
Fig 4
min. 4,5 mm
max. 10 mm 10
11
The cable bushing must be
used to provide protection
against the penertration of water
.
The unit must be earthed !
Fixing method
Electrical connection
3
1. Installation instructions for the qualitied installer

4
Fig 5 Fig 6
13
14
15
12
a - Heating Element
b - Elec
tronic control set
(Phase Cut)
c - ELSD Circuit
d - Triac Set
e - AutoThermostat
f - ELSD-Button Board
g - ELSD Sensor Coil
b c
a
d
e
f
g
Fixing, cleaning Wiring Diagram
1. Installation instructions for the qualitied installer

5
1.1 Description of the unit
The AEG BS pressureless (open) small
instantaneous water heater is a device for
heating water for shower. The electrical-
power is electronically controlled. The flow
is controlled by using the water valve (C).
The unit switches the power on once the
flow volume reach 1.5-2 l/min.
The“Power”light (A) indicates that the unit
is switched on. If the temperature
adjustment rotary (B) switch is turned to
the left, it is possible to take a cold shower
(the heating will not be switched on).
The BS is fitted with an overheating
protection device. In the event of overheating
the heating power will be cut off.
1.2 The essentials-in brief (Fig. 1)
A “Power”light
B Rotary control for temperature
adjustment
C Water valve
D Shower accessories
1.3 Important information
The unit must not be put
under pressure. The outlet of
the unit is also used as a vent. A periodical
scale removal is essential for the function
of the shower head.
The unit is optional equipped
with an ELSD (Type BS...E only).
It is recommended to test the ELSD one
time per month.
How to test:
Switch on the electrical supply. Press the
Test button, the Trip light will go on.
Press the Reset button.
Warning!
If the Trip light activate after
reset or if the light activate during shower,
never try to x it. Contact your dealer for
a check and repair.
1.4 Care and Maintenance
All that is needed for cleaning is a damp
cloth. Do not use any abrasive cleaning
agents or agents containing solvents.
Maintenance work may only be
carried out by a qualied installer.
1.5 Hot water capacity
The hot water capacity depends on the
power of the unit, the cold water tempera-
ture, and the ow volume
1. Installation instructions for the qualitied installer

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1. Installation instructions for the qualitied installer
Technical Data
BS
Type 35
35 E 45 45 E 60 60 E
Design Open outlet
Rate pressure 0 MPa / 0 bar
Water connection G ½“ (Extenal Thread)
Electrical connection 1/N/PE/AC 220...240 V.
Recomended circuit breaker 20 A. 25 A. 32 A.
Recomended cable size (Sqmm) 2.5-4 4-6
Rated power (kW) Rated current (A) kW - A kW - A kW - A
220 V 3.5 - 15.9 4.5 - 20.5 6.0 - 27.3
230 V 3.8 - 16.5 4.9 - 21.3 6.6 - 28.7
240 V 4.2 - 17.5 5.4 - 22.5 7.1 - 29.6

Fig 7
5 6
16
4
3
2
1
Unit structure
7
2.1 Technical description
Fig. 7
1. Thermostat
2. Cable duct for electrical
connection
3. Power light
4. Rotary control for
temperature adjustment
5. Hot water connection for
shower hose
6. Cold water connection
Fig. 2
7. Lower xing hole
8. Position for electrical
connection, concealed
9. Upper xing hole
Fig. 3
10. Depth for mounting screw
11. Rear wall installation
Fig. 5
12. Combination lter/seal
13. Washer
14. Water valve
15. Union nut (provided by client)
Fig. 7
16 ELSD (option)
2. Operating instructions for the qualitied installer

8
2.2 Regulations and Provisions
Regulations of the local power
supply company must be observed.
Regulations of the water supply
company must be observed.
Install the unit ush with the wall.
Electrical connection to be secure.
The device must be capable of
being isolated from the mains,
for example by fuses, with an
isolating distance of at least 3.5
mm, in all poles.
The unit must be earthed
(see circuit diagram).
2.3 Important note
All the information in these
Operating and Installation
I nstructions must be carefully followed.
These instructions provide important details
regarding the safety, operation, installation,
and maintenance of the unit.
2.4 Installation location
The shower unit is to be installed
in a frost-free room (disconnected
units are to be stored in a frost-free loca-
tion, since there will always be some water
left in the unit) The BS is to be installed
vertically on a wall (hot water connection
downwards) and higher than shower head
level.
2.5 Installing the unit
1. Flush the cold water pipe thoroughly.
2. Fit a secure connection cable
(ensure size is correct).
3. Release cover securing screw.
4. Remove cover.
5. Determine the position of the
drillholes and drill the holes.
Insert the wall plugs and screw in
the screws (ensure screw insertion
depth is correct, 10). Fix the base to
the wall.
6. Feed the connection cable through
the duct (2) in the rear wall. Tighten
the screws.
7. Fit the water valve (14) with the
washer (13). Tighten the Union nut (15)
8. Connect the electrical supply.
9. Fit the cover and secure with the
screw.
10. Turn the rotary control (B) to the
left and right (internal setting
lever will engage).
11. Fit the shower accessories to the unit .
2.6 First operation
(Only to be carried out by a
qualied installer)
Before switching on, set the
water valve to the right-hand
stop (maximum setting) and let water run
until the pipework and the unit are free of
air.
- Before switching on, set the rotary
temperature control to“OFF”
- Check the operation of the water heater
2. Operating instructions for the user and the qualitied installer

9
Handing over the unit
Explain to the user how the unit works and
familiarise him or her with its use.
- Advise the user about possible hazards
(high water temperature)
- Hand over these instructions, to be kept
in a safe place.
2.7 Service note
When carrying out any work,
isolate the unit from the mains and
shut o the water connection.
2. Operating instructions for the user and the qualitied installer

10
3. Guarantee
4. Trouble-shooting
For guarantees please refer to the respec-
tive terms and conditions of supply for
your country.
The installation, electrical
connection and rst operation of
this appliance should be carried out by a
qualied installer.
The company does not accept liability
for failure of any good supplied which
have not been installed and operated
in accordance with the manufacturer’s
instructions.
Fault Cause Solution
No hot water despite
ow volume setting at
right-hand stop.
The water ow volume required
for the unit to turn on has
not been reached.
- The shower head is
blocked with dirt or
limescale.
- Flow volume too low
- Clean shower head
- Increase ow volume.
The unit is not working.
Electricity supply and
ow available.
The water ow volume
required for the unit to turn
on has not been reached.
- Filter in the cold water
connection pipe blocked
with dirt.
- Water pressure not
enough
- Clean the lter after shut-
ting o the cold water
intake
- Increase mains pressure
“ELSD” Light on - The safety device
activated.
- Press “Reset” button