1.96
Electronic continuously variable speed controller
recirculating air with digital timer and room temperature control, type 30515
Assembly and installation instructions
8
3.4 Electrical wiring
Safety information
The wiring of this product requires expert knowledge of electrical
engineering. This knowledge, generally learned in vocational training in
the field stated, is not described separately here. The following safety
information should be checked and observed before starting any work
on the controllers and units:
• Disconnect the system and prevent it from unauthorised reconnection.
• Only wire the unit in accordance with currently applicable VDE and EN
guidelines, as well as Technical Wiring Regulations stipulated by the
regional energy supply companies.
• Only connect the unit to fixed cables.
• Only use the wiring diagrams enclosed to carry out the electrical
connection.
Caution!
Errors with the wiring can lead to the unit being damaged!
The manufacturer is not liable for any damage to people and materials
caused by the wrong wiring and/or improper handling!
Wiring
• Remove the terminal cover (Figure 5; see also p. 5, Chapter 3,
Installation of the controller)
• Route all electrical cables in line with the wiring diagram supplied.
Parallel operation of several units
Adherence to the following instructions enables multiple air heaters
to be operated in parallel by an electronic continuously variable speed
controller 0-10 V type 30515:
• only units with the same motor wiring configuration can be switched
in parallel (types ending as follows, Top: 33 or 34 / Ultra: 33 or 34 /
Planeck: 60). The electrical power consumption may differ.
• Do not exceed the maximum current load of the controller (see
Technical data).
• Switch all motor windings in parallel (see diagram).
• Switch the alarm signal contacts of all motors in series (see wiring
diagram).
Fig. 5: Opening the unit
Summary of Contents for 30515
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