Electrical Connection; First Start-Up; Maintenance; Guarantee - STIEBEL ELTRON SHZ 30 LCD Montageanleitung

3.8 Electrical connection

! Draw out the temperature selection
button, release the screws, and take off
H
the under-cap .
! Prepare the connection pipe
! Connect the desired output in accordance
with the connection examples and set the
sliding switches on the electronics board
L M N O
(22) .
1
Operating mode :
E
E Z B
E Z B
Single-circuit Dual-circuit
B
2
Output :
Z
1 2 3 1 2 3
B
If 1 or 2 are changed over,
disconnection from the mains supply
is necessary!
! Following electrical connection, the
following steps are to be taken:
1.
The unit rating plate is to be marked as
follows using a ball-point pen:
Place a cross in the box which
corresponds to the connection power
supply and voltage.
2. Plug the 5 pole connector of the
connecting cable (32) into the
„control unit" electronic module (20),
H
position „X2" .
3. Fit lower cap and secure with screws.
" Electrical circuit diagram
A remote control for the rapid heating
(38) is to be connected by the customer
to the unit connection terminal „6". Any
„L " phase can be connected; without
FB
power transfer.
E
" Dual-circuit connection
1 :
Switch
E Z B
! Single counter measurement
Electricity supply company contact
B
(39), any „L " phase can be connected;
F
without power transfer.
Dual-counter measurement
!
" Single circuit connection
E
1 :
Switch
E Z B
O
" Boiler operation Z
1 : Z
Switch
E Z B
B
3.9

First start-up

carried out by a qualified installer)
Fill the unit, deaerate it, and
1
I
.
flush it through thoroughly.
1
2
1
Switch on the mains power
2
3
supply.
2
3
E
1
4
Check the operating mode of the
3
4
2
5
unit and if appropriate press the
4
Z
5
rapid heating button (1).
3
6
5
6
Check the safety group for
4
7
B
E Z
6
functional performance (in the
7
Boiler
5
8
case of unvented operating mode).
7
8
6
9
8
9
Notes:
7
10
9
! Condition as
10
1 2 3
8
11
– setpoint temperature setting
10
11
9 – temperature limitation „off"
12
11
12
10
13
! At temperatures of below
12
13
transportation/storage) the safety thermal
11
14
13
14 cut-out may trip. Press the reset button
12
15
D
21).
14 (
15
13
16
15
16
Handing over the unit:
14
17
16
Explain the function of the unit to the users
17
15
18
and familiarise them with its use.
17
18
Important notes:
16
19
18
19
! Advise the users about possible hazards
17
20
19
(such as scalding).
20
! Hand over these Operating and Installation 18
21
20
21
Instructions for safekeeping. All the
19
22
21
22
information provided in these Instructions
23 20
22
must be followed carefully. These
23
L
Instructions provide details about safety,
24 21
23
24
operation, installation, and the
22
24
maintenance of the unit.
23
24
M
N
O
(may only be
delivered:
65 °C
- 15 ºC (e.g.

3.10 Maintenance

! When carrying out any work, disconnect
all poles from the mains supply.
! Check the safety group regularly.
Further notes on the unit:
! Descale the element only after
dismantling. Do not treat the reservoir
surface and parasitic current anode with
descaling agents.
! Safety device:
J
Observe immersion depth
safety thermal cut-out.
! 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
D
25).
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

4. Guarantee

For guarantees please refer to the pespective
terms and conditions of supply for your
country.
The installation, electrical connection
and first operation of this appliance
should be carried out by a qualified
installer.
The company does not accept liability for
failure of any goods supplied which accor-
dance with the manufacturer's instructions.
5. Environment and
recycling
Please help us to protect the environment by
disposing of the packaging in accordance with
the national regulations for waste processing.
of the
K
on
17