Webasto Air Top Evo 3900 Installation & Operating Instructions Manual - page 15
Resetting Master/Slave System
Air Top Evo 3900/5500 AM
30
7
Resetting Master/Slave System
Resetting a master/slave system:
If for some reason (communication error, time expired, etc.) teaching has
not functioned, it is possible to reset the system.
Resetting Master/Slave System to Original State
1. Switch master heater unit into "Ventilation"
2. De-energise/pull fuse
NOTE:
All connected heater units must be disconnected from Terminal 30!
3. Connect voltage and repeat teaching process (see Chapter 6, "Initial
Installation/Initial Operation").
8
Fault lock-out
The displayed error codes (F00 - F15) for a master/slave system match an
error on the master heater unit. If an error occurs on the slave heater unit,
only the service code is output (operation indicator flashes with 1 sec. on
and 1 sec. off).
NOTE:
For the meaning and information on troubleshooting malfunctions, see
Installation and Operating Instructions for Air Top Evo 3900/Air Top Evo 5500.