AEG BMU 60 User manual

WATER HEATER
MODEL BMU 60
OPERATION AND
INSTALLATION INSTRUCTIONS
ADVANCED ENGINEERING
FROM
GERMANY

2
General information
The chapter Operation is intended
for users and quilied installers.
The chapter Installation is intended
for quilied installers.
Please read carefully
Read these instruction
carefully before using the
appliance and retain them for
future reference. If the appliance
is passed on to 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
Functions
Dimension
Fig 3
Fig 4
Fixing method
Electrical connection
Pipework Installation
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1. Installation instructions for the qualitied installer

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Fig 5
Fig 6
Description of the unit
Wiring Diagram
1. Installation instructions for the qualitied installer

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1. Description of the unit
The BMU flow-controlled instataneous
water heater heats the water while it is
flowing trough the unit. The heating power
is switched on automatically in the event of
the minimum flow rate being exceeded.
The “Power”light indicates that heating
system is switched on.
The input of heat into the water is
electronically controlled. Please set the
desired heat input by using the knob on
the front cover.
In addition the outlet temperature can
be controlled at the draw off point.
Description of the unit
1. Connection cable
2. Cable duct for electrical connection
3. Power Light
4. Rotary contron for temperature
adjustement
5. Cold water connection
6. Hot water connection
7. Lower fixing hole
8. Upper fixing hole
9. Depth for electrial connection
10. Combination filter/seal
2. Important information
- Currently-applicable data on the supply
rating plate.
- Install the unit flush with the wall.
- Piped supplementary heating is not
permissible.
- Water installation material:
Cold water pipe: -steel or copper.
Hot water pipe: -copper.
- Electrical connection to permanently-
installed leads via a circuit breaker with
correct capacity.
- Fitting for open-outlet units are not
permitted.
- Safety valves are not required.
Additional Safety.
If for any reason, excessive heating
occurs the manual reset thermostat will
cut off power permanently
* Customer must call for service from the
qualified technician.
3. Care and Maintenance
All that is needed for the housing is a
damp cloth. Do not use any abrasive leaning
agents or agents containing solvents.
Maintenance work may only be
carried out by a qualified installer.
4. Regulations and Provisions
- Regulations of the local power supply
company should be observed.
- Regulations of the water supply
company should observed
- Technical data.
- Install the unit flush 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). To protect
against water penetration, the cable seal
(2) must be used.
5. Important note
All the information in these
operating and installation
instructions must be carefully followed.
These instructions provide important
details regarding the safety, operation,
installation, and maintenance of the unit.
Installation instructions for the user and the qualitied installer

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6. Installation location
The unit is to be installed in a
closed, frost-free room (discon-
nected units are to be stored in a frost-free
location, since there will always be some
water left in the unit).
The BMU si to be installed vertically on a
wall (hot water connection downwards).
Warning!
When selecting the temperature
at the draw off fitting, high water
temperatures may be reached. Children,
especially, should be kept from the fitting
due to the risk of scalding.
The unit must be earthed (see
ciucuit diagram). To protect
against water penetration, the cable seal
(8) must be used.
7. Installing the unit
1. Flush the cold water pipe thoroughly.
2. Fit a secure connection cable
(ensure dimensions are correct).
3. Release cover securing screw.
4. Remove cover.
5. Deltermine 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).
6. Feed the connection cable through the
cable seal (8) in the rear wall. Guide the
unit over the wall securing screws and
slide it downwards.
7. Fit the filter and the washer (11) to the
cold water inlet of the unit (5). Tighten
the union nut to the warm water outlet
of the unit. (6)
8. Straighten the unit and tighten the screws.
9. Connect the electrical supply.
10. Fit the cover and secure with the screw.
11.Turn the rotary control to the left and
right (internal setting lever will engage).
8. First operation (Only to be carried out
by a qualified installer)
Before switching on, set the
rotary temperature control to
“OFF”. Open water valve until the pipe-
work and the unit are free of air.
- Check the operation of the water heater.
Warning : Open hot water faucet
for a few minutes until water
flow is continuous and all air is purged
from water pipes. The unit’s plastic cover
must be installed before the circuit breaker
is turned on.
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.
9. Service note
When carrying out any work,
isolate the unit from the mains
and shut off the water connection.
- Clean the filter
Disconnect the union nut, remove
washer, filter (11) and clean.
Re-assemble in reverse order.
will go on. Press the Reset button.
Installation instructions for the user and the qualitied installer

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10. Technical Data
Installation instructions for the qualitied installer
BMU
Type 60
Design Flow switch type
Rate content l. 0.5
Water connection G 1/2” (External thread)
Electrical connection 1/N/PE ~ 220...240 V.
Recomended circuit breaker A. 32
Recomended cable size (Spmm) 4-6
Rated power (kW) Rate current (A) kW-A
220 V
60 - 27.3
230 V
6.6 - 28.7
240 V
7.1 - 29.6

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12. Trouble-shooting
Fault Cause Solution
No hot water - The water ow volume
required for the unit
to turn on has not been
reached.
- Flow volume too low.
- Circuit breaker o
- Safety thermal cut-out trip
- Increase ow volume.
- Turn breaker on
- Reset thermal cut-out
The unit is not being switched
on. 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.
- Clean the lter after shut-
ting o the cold water
intake
Water not hot enough - Water ow too high
- Heating setting too low
- Reduce water ow
- Turn knob to the right
(max. position)
11. Guarantee
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.
Installation instructions for the user and the qualitied installer

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SIZE:A5
MATERIAL: GREEN READ PAPER 75 G.
PLASTIC BAG : 7 x 11 INCH
PART NO. 7901-269462
PART NAME : MANUAL BMU
Rev.03
Product code : BMU 60 : 220841