Summer/Winter Connection (Only Advanced, Only For Thermo Top E/C); Initial Start-Up - Webasto ThermoCall TC4 Installation Instructions Manual

ThermoCall TC4
Summer/winter connection
(only Advanced, only for
Thermo Top E/C)
-The summer/winter wire is not includ-
ed in the delivery scope and must be
ordered separately
-Connect the violet wire to the violet
wire of the heater wiring harness us-
ing a connector
-Plug into a free slot of the 4-pin con-
nector of the heater wiring harness
8

Initial start-up

-Connect the 12-pin connector of the
GSM module wiring harness to the
module
-After applying voltage, the indicator
lamp flashes 2x per second.
-After about 60 seconds, the indicator
lamp flashes 1x per second.
NOTE
Depending on the dial-in time
of the SIM card, it can take a
up to 5 minutes until the
system is finally ready for
operation
-As soon as operational readiness is
achieved, program the ThermoCall
TC4 and put it into operation accord-
ing to the operating instructions.
-To query the firmware version
send the text message command
"VERSION" to the ThermoCall TC4
NOTE
Check that the indicator lamp
in the button is functioning
correctly.
Operation of the
ThermoCall TC4 is only
permitted with a fully
functional indicator lamp.
-Indicator lamp flashes to show the
system is ready for operation
-Follow the heater initial start-up pro-
cedure.