1.43
Katherm HK
Ready-to-install trench heaters with EC tangential fan
Assembly and installation instructions
6
Make sure that installation, assembly and maintenance work on electrical
units is only performed by a qualified electrician (in compliance with VDE
regulations). Wiring should comply with the applicable VDE regulations
and provisions laid down by the regional electricity providers. Non-
compliance with the regulations and operating instructions can result
in the units malfunctioning with consequential damage and danger to
people. There is a danger of fatal injury caused by wires being crossed
due to incorrect wiring! Disconnect all parts of the system from the mains
power supply and prevent them from being reconnected before starting
any connection and maintenance work!
Please read this manual in full to ensure correct and proper installation.
Please note the following safety-related information:
• Disconnect all parts of the system that are being worked on.
• Ensure that the system cannot be accidentally re-connected!
• Before commencing installation/maintenance work, wait until the fan
has come to a standstill after the unit has been switched off.
• Caution! Pipes, casings and fittings can become very hot or very cold
depending on the operating mode!
• Qualified personnel must have undergone training to provide them with
adequate knowledge of the following:
• Safety and accident prevention regulations
• Guidelines and recognised technical regulations, i.e. Association of
German Electricians (VDE)
• DIN and EN standards
• Accident prevention regulations VBG, VBG4, VBG9a
• DIN VDE 0100, DIN VDE 0105
• EN 60730 (Part 1)
• Technical wiring regulations (TABs) issued by the regional electricity
providers
Modifications to the unit
Do not undertake any modifications or upgrades on Katherm HK without
discussing them with the manufacturer as they can impair the safety and
operation of the unit.
Do not carry out any measures on the unit not described in this manual.
Make sure that on-site systems and cabling are suitable for connection to
the intended system!
The trench heater has openings provided for the installation of
a potential equalisation line.
Katherm HK are supplied as standard with:
• Height adjustment feet, room-side,
1
rubber pads for acoustic
decoupling
2
(with screed); screws and dowels to be provided by
others,
• Raised floor adjustment feet with adjustment screws
3
and sound
insulation
4
.
2. Safety information
3. Designs/Scope of Delivery
Summary of Contents for Katherm HK Series
Page 83: ......
