Zehnder Rittling ComfoAir 1500, Manual

Page: 5 / 48

4 - EN EN - 5
1. Safety instructions
Always follow the safety regulations, warnings,
comments and instructions given in this document.
Personal injury or damage to the unit can arise
from non-compliance with the safety regulations,
warnings, comments and instructions in this
document.
�
The unit may only be installed, connected,
rendered operational and maintained by an
appropriately approved installer, unless otherwise
indicated in this document;
�
Only a recognized cooling-technology fitter is
permitted to carry out work on the DX battery;
�
Installation of the unit must be carried out
in accordance with the general and locally
applicable construction, safety and installation
instructions of the local council, electricity and
water boards or other agencies;
�
The unit is only suitable for connection to 230V
50/60Hz mains; With the exception of the unit size
6000, which is suitable for 400V 50/60Hz
(3 phases);
�
The unit must be connected to a separate group in
the fuse box;
�
When carrying out any work on the unit, make
sure the power is disconnected and cannot be
inadvertently reconnected;
The primary circuit-breaker can be locked
with a padlock.
�
Always take ESD-inhibiting measures when
dealing with PCBs, (printed circuits boards) such
as wearing an antistatic wristband;
�
Store this document for the entire working life of
the unit.
Safety provisions and measures
�
The unit cannot be opened without using tools;
�
It should not be possible to touch the fans,
therefore ducting must be connected to the unit at
a minimum duct length of 900mm.
2. Transport and unpacking
Take the necessary precautions when transporting
and unpacking the unit and make sure the packing
material is disposed of in an environmentally friendly
manner.
Fork lift truck instructions
�
The bottom of the unit must be supported during
transport;
�
Make sure the forks are slid completely under the
unit, in order to avoid denting the housing;
�
Check whether access to the area is not
obstructed by excessively small passages etc.
Hoisting instructions
�
Hoisting the unit may only be carried out by
persons authorized to do so;
�
Check the dimension sketch and the weight given
on the unit;
�
Hoist the appliance by means of the hoisting lugs
on the base frame;
�
When hoisting, protect the housing from denting
by the hoisting strap. A suitable load spreader can
be used for this purpose;
MAX.60°
�
Remove the hoisting lugs after placing the unit.