INsTALLATIoN
Preparation
EN
GL
ISH
www.stiebel-eltron.com
ETW 120-480 Plus |
39
10.2 Standard delivery
The following are delivered with the appliance:
- 2 wall mounting brackets
- Storage blocks
10.3 Accessories
- 2-point room temperature controller (discharge controller)
- Booster heater
- ZK dual circuit kit
- DC Control Input assembly (DC control signal)
- Vario brackets
- Support bracket
11. Preparation
Material losses
Ensure that the differential in potential between con-
nections L, L1 on the mains power side and the various
control signals SL, A1, A2, LF, SH, LE and LH does not
exceed 230 V.
Note
There must be continuous voltage at terminals L and N
on terminal strip X2.
Note
If the appliance is connected to an automatic charge con-
trol system (e.g. EAC 4), the charge control system for
electronic charge controllers must be set without voltage
correction.
11.1 Installation location
WARNING Burns
-
Ensure that the mounting wall is resistant to tem-
peratures up to at least 85 °C and the floor is resist-
ant to temperatures up to at least 80 °C.
-
Maintain the minimum clearances to adjacent ob-
jects.
Note
If the appliance is installed in rooms where flue gas, oil
or petrol vapours occur or where work involves solvents
and chemicals, the operation of the appliance can result
in long lasting odours or contamination of the appliance.
Material losses
The appliance must be installed flush against the wall.
11.2 Minimum clearances
≥100
≥500
≥100
≥100
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f
f
Ensure that the hot air can escape from the appliance with-
out obstruction.
12. Installation
12.1 Opening the appliance
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6
1
1 Air discharge grille
f
f
Undo the two quarter-turn locks on the air discharge grille
and remove it.
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