WWW.STIEBEL-ELTRON.COM
HTT 4-5
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INSTALLATION
SAFETY
INSTALLATION
7. Safety
Only qualified contractors should carry out installation,
commissioning, maintenance and repair of the appliance.
7.1 General safety instructions
We guarantee trouble-free operation and operational reliability
only if the original accessories and spare parts intended for the
appliance are used.
7.2 Instructions, standards and regulations
Note!
Observe all applicable national and regional
regulations and instructions.
Note!
When installing the appliance in rooms with a bath
and / or shower, take the relevant safety zone into
account. Install the appliance in accordance with the
information on the type plate. Refer to VDE 0100 - 701
for the standard applicable to safety zones in Germany.
8. Installation
8.1 Installation information
— Fit the appliance flat against a solid wall (without any offset)
to prevent damage caused by vandalism.
8.2 Installation conditions and preparations
— Always fit the appliance to a vertical wall that is temperature-
resistant to over 90 °C.
— Always maintain the specified minimum clearances.
8.3 Power supply
Note!
Observe the type plate. The specified voltage must
match the mains voltage.
Danger of electrocution!
Only use a permanent connection to the power supply.
The appliance must be able to be separated from the
mains power supply by an isolator that disconnects all
poles with at least 3 mm contact separation.
»
Select a power cable with an adequate cross-section.
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Connect the power cable in accordance with the wiring diagram
(see Specification).
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7�
32
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1 Plastic bracket
The plastic bracket fixed to the inside of the HTT 5 casing cover
provides additional insulation for the power cable and terminal.
9. Installation
Danger of electrocution!
Carry out all electrical connection and installation
work in accordance with relevant regulations.
9.1 Removing the HTT 4 casing cover
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7�
32
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02
3
3
2
1
1 Casing cover
2 Locking slide
3 Screws
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Undo the screws on the casing cover and locking slide.
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Pull the locking slide down.
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Remove the casing cover.
9.2 Removing the HTT 5 casing cover
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Undo the locking screw.
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Pull the locking slide down.
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Remove the casing cover.
