Installation Instructions; Unit Structure; Technical Data; Regulations And Provisions - STIEBEL ELTRON SHZ 30 LCD Gebrauchs- Und Montageanweisung

2. Installation instructions

2.1 Unit structure

A B D H L
1 Rapid heating, ECO-On/Off and reset -
energy consumption display
2 Menu button
3 + button
4 - button
5 Mixed water quantity symbol
6 Heating-up display
7 Heating element symbol
8 Indication of mixed water quantity in
litres
9 Outlet temperature
10 Setpoint temperature
11 Temperature limitation - on
12 Service/fault
13 Limescale display
14 Energy consumption (approximate value)
15 Value display for active symbol
16 Control panel
17 Hot water outlet nozzle G ½
18 Cold water inlet nozzle G ½
19 Heating element
20 Parasitic current anode
21 Electronic module (control unit)
22 Reset button of safety thermal cut-out
23 Electronic module (regulation)
24 Safety thermal cut-out
25 Sealing ring
26 Draining valve with hose connection G ¾
27 Aperture for customer provided remote
control of rapid heating in combination
with PG 11
28 Cable aperture PG21 for electrical
connection
29 Inflow
30 Outflow pipe
31 Suspension bracket, top*
32 Suspension bracket, bottom*
(SHZ 120 LCD, SHZ 150 LCD only)
33 Connection cable for „electronic
modules"
34 Sliding switch for operating modes
35 Sliding switch for output variants
36 Unit connection terminal
37 Temperature sensor
38 Parasitic current anode
39 Customer provided remote control for
rapid heating
40 Customer provided power supply
* for customer provided screws Ø 12 mm
18
for the qualified installer

2.2 Technical data

Type SHZ 30
LCD
Capacity l 30
Mixed water quantity l 59
40 °C (15 °C / 65 °C)
Weight empty kg 22,9
Connectable to power
sources
Permissible operating
pressure
Protection class
EN 60529
Test marking
Water connection
Flow rate
Dimensions a mm 420
D b mm 410
h mm 750
i mm –
k mm 700
l mm 70
Table 1
2.3 Regulations and
provisions
The installation (water and electrical
installation) as well as the first start-up and
maintenance of this unit may only be
carried out by an approved qualified
installer, in accordance with these
instructions.
Perfect function and operational safety are
only guaranteed with original accessories
and spare parts intended for the unit.
The installation should be carried out in
accordance with the relevant water
(WRAS) and electrical (IEE) guidelines and
regulations.
Installation should be carried out in
accordance with the relevant water and
electricity supply companys regulations.
The following are to be noted in addition:
The unit rating plate
Technical data

Water installation

Pipe material:
– Cold water pipe – Hot water pipe
Copper pipe Copper pipe
Steel pipe Steel or copper pipe
Plastic pipe systems:
Plastic pipe systems with the instantanous
water heater the operating temperature
can be adjusted upto max. 85 °C. The
maximum temperature can be limited to
65 °C.
In case of failures temperatures can rise
up to 95 °C (max. 0.6 MPa).
The assigned plastic pipe system must be
appropriate for these conditions.
(the data on the unit rating plate are applicable)
SHZ 50 SHZ 80
LCD LCD
50 80
97 159
27,6 37,8
1 - 4 kW
1 - 4 kW
1 - 6 kW
0.6 MPa (6 bar)
IP 25 D
See unit rating plate
G ½ (external thread)
max. 18 l/min
510 510
510 510
720 1030
– –
600 900
140 150

Electrical installation

– Electrical connection only to fixed laid
cabling in conjunction with removable
cable bushing.
– It must be possible, for example using
fuses, to isolate the unit from the mains
on all poles with a gap section of at
least 3 mm.

2.4 Fittings

• Unvented (pressurized) operating mode:
Safety groups KV30 or KV40
• Vented (pressureless) operating mode:
Pressureless fittings

2.5 Installation location

Install in a vertical position, see
In a frost-free room.
nstall close to the water tap.
2.6 Unit installation
Fit the suspension bracket:
Select the securing material according to
the strength of the wall. In the case of
SHZ 120 LCD and SHZ 150 LCD,
2 suspension brackets are required.
Any unevenness in the wall is to be
compensated for using the spacers
supplied (a. 5 mm thick)
Suspend the unit.
Push the cover caps onto the suspension
bracket (b).
SHZ 100 SHZ 120 SHZ 150
LCD LCD LCD
100 120 150
198 235 292
39,5 42,4 52,0
1/N/PE ~ 230 V
2/N/PE ~ 400 V
3/N/PE ~ 400 V
510 510 510
510 510 510
1030 1190 1425
– 300 300
900 900 1100
150 310 345
F
.
G
.
D
E
.