Webasto Air Top Evo 3900 Installation & Operating Instructions Manual - page 14
Air Top Evo 3900/5500 AM
Initial Installation/Initial Operation
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Initial Installation/Initial Operation
Procedure for initial installation/initial operation of a master/slave system:
Installation
1. Installation of the heater units according to installation instructions for
Air Top Evo 3900/5500
2. Establishment of electrical contacts according to system wiring
diagram (Figure 2 to Figure 6)
3. Installation of heater control and external temperature sensor
Initial start-up
1. Start master heater unit with controls
=> Master heater unit "starts up"
2. Produce connection between Master and Slave 1
(see system wiring diagram)
=> Slave 1 heater unit switches into "Ventilation" state
3. Produce connection from Slave 1 to Slave 2
(see system wiring diagram)
=> Slave 2 heater unit switches into "Ventilation" state
4. Teach additional slave heater units (repeat Point 2 and 3)
5. Switch off master heater unit with controls
=> Initial start-up completed
NOTE:
Teaching a slave heater unit is only possible for a limited time (120 sec)!
If this time is exceeded, teaching is no longer possible and the system must
be reset (see Chapter 7, "Resetting Master/Slave System").