4
Subject to change without notice
DehuTech 450
Anyone operating the DehuTech 450 should
have access to this manual, and should be
aware of the safety information.
Only personnel with adequate knowledge of
the dehumidifier should be allowed to oper-
Only personnel with authorisation for elec-
trical installations are allowed to make repair
Repair of electrical components should be
carried out by suitable qualified personnel.
The dehumidifier must not be installed in
areas where explosion proof equipment is
Disconnect the dehumidifier from the mains
prior to opening any service panel.
Prior to servicing the dehumidifier must be
left to cool down for at least 15 minutes after
The service panels should remain closed
except when serviceing is carried out.
The dehumidifier can only be used for dehu-
midification of air at atmospheric pressure.
Never use the dehumidifier without the
filters as the desiccant rotor can become
contaminated and lose capacity.
Signs and instructions on the dehumidifier
should not be removed or altered.
This manual should always be accessible and
kept close to the dehumidifier.
All maintenance and control of the dehumid-
ifier should be as per the specified schedule.
Written permission must be obtained from