WZA
Assembly instructions
8
2.3
Risk from electrocution!
DANGER!
Risk of fatal injury from electrocution!
Contact with live parts will lead to fatal injury from electrocution. Damage to the
insulation or individual components can lead to a fatal injury.
Only permit qualified electricians to work on the electrical system.
Immediately disconnect the system from the power supply and repair it in
the event of damage to the insulation.
Keep live parts away from moisture. This can cause a short circuit.
Properly earth the unit.
2.4
Personnel requirements - Qualifications
Expertise
The installation of this product requires specialist knowledge of heating, cooling, ventilation, in-
stallation and electrical engineering.
Damage caused by improper installation is the responsibility of the operator or installer. The in-
staller of these units should have adequate knowledge of the following gained from specialist
professional training
Safety and accident prevention regulations
Country-specific guidelines and recognised technical regulations, i.e. Association of German
Electricians (VDE) regulations, DIN and EN standards.
VDI 6022; maintenance personnel must be trained to Category B (possibly Category C) to
comply with hygiene requirements (as required).
2.5
Personal Protective Equipment
Personal protective equipment is used to protect people from impaired safety and health when
working with the unit. The applicable accident prevention regulations at the place of use apply
in all cases.
3
Transport, storage and packaging
3.1
General transport instructions
Check on delivery for completeness and transport damage.
Proceed as follows in the event of visible damage:
Do not accept delivery or only accept with reservations.
Record any transport damage on the transportation documents or on the transport company's
delivery note.
Submit a complaint to the freight forwarder.
IMPORTANT NOTE!
Warranty claims can only be made within the applicable period for complaints.
(More information is available in the
4
Installation and wiring
4.1
Requirements governing the installation site
Only install and assemble the unit if the following conditions are met:
Ensure that the unit is standing securely.
Ensure that the airflow can circulate freely.
Provide adequately sized connections for the ventilation connection on site.
There is a power supply on site.
4.2
Minimum clearances
min. 600
Recommended minimum distance to the façade
4.3
Installation
Appropriate technical lifting equipment or 4 people are required for installation.
CAUTION!
Risk of injury from sharp metal housing!
The inner metal of the casing can have sharp edges.
Wear suitable protective gloves.
CAUTION!
Risk of injury from crushing!
WZA units have a high inherent weight with the result that there is a risk of
hands being crushed when placing one unit on top of the other!
Keep hands away from the contact surfaces and use suitable lifting equip-
ment when lowering the enthalpic unit onto the functional unit.
Perform all steps to install and set up the unit and fit the casing as shown
in the video.
4.3.1 Installing the units
3
2
4
4
1
1
Position the functional unit on the enthalpic unit
Attach hydrophilic sealing strip to the points marked in red
1
(upper sides of the air ducts).
Set up the enthalpic unit (136 kg)
3
, using appropriate instruments (e.g. spirit level, laser)
to level it. Compensate for any possible unevenness by adjusting the height-adjustable feet
4
.
Place the functional unit (136 kg)
2
on the enthalpic unit
3
and connect it at the points in-
dicated by the arrows using the M8 screws supplied.
