EN
Attention!
The wet air outlet duct must be insulated to prevent condensate
and ice build-up in cold conditions.
Caution!
Due to concentrated water content in the wet air outlet duct,
condensate drain at the lowest point of the duct, ensuring the condensate
drain does not ice up in winter.
Caution!
Under no circumstances should the unit be exposed to a reverse
1.8 ELECTRICAL INSTALLATION
Attention!
Wherever possible, all electrical work must be carried out with
•
conditioning plants
•
has completed the appropriate health and safety training
•
has read and is familiar with the contents of this manual.
If working on the unit's isolation switch, ensure that the plug is
unplugged from the electrical grid to prevent accidental resetting.
Electrical connections are to be made in accordance with local
regulations.
Attention!
Check that the incoming electrical supply conforms to the
electrical wiring diagram and the manufacturer's type plate attached to
the unit.
Caution!
Parameters used in the electrical protection and alarm circuits
in the electrical wiring diagrams, technical data or parameter list.
This equipment will contain high voltage electrical components!
1.9 OPERATION
Caution!
On no account should the unit be operated without air filters
installed!
Caution!
Do not expose the unit to an ambient temperature that exceeds
50 °C/122 °F (e.g inside a plant room) for a long period of time. This may
damage the internal components!
Caution!
Do not process air at a temperature higher than 40°C/104°F. This
may damage the internal components!
reversed during operation or non-operation. Install a one-way damper or
other preventive measures if necessary!
1.10 MAINTENANCE
Caution!
Defective electrical components and defective wiring must be
replaced immediately. The equipment must not be operated until the defect
has been repaired and the unit has been retested.
Attention!
Advise all operating and maintenance personnel of the
automatic restart function if applicable.
Attention!
Pay attention to accessibility requirements for maintenance and
service purposes.
Caution!
The operation of all electrical safety devices is to be checked at
commissioning and during service/maintenance. Under no circumstances
are these devices to be deactivated (e.g., during adjustment or bridging).
Caution!
Do not expose the unit to water jets during the washing-down
procedure!
Caution!
Do not wash the rotor!
Allow the fans to come to a complete stop and the unit to be
isolated from the electrical supply before removing any panels!
Seibu Giken DST
The unit is equipped with a heating element. Do not touch the
equipment whilst it is hot. Allow the unit to cool for at least 15 minutes before
any service or maintenance is performed.
1.11 DISPOSAL/RECYCLING
When the unit is no longer in use, dismantle the unit and recycle the components
according to local regulations. Contact a DST representative if you have any
questions.
8
DC-31 T10, T16 EN.05