Pin 3, 4, 5, 15 and 16 not connected
1: Pin 31, ground, brown
2: W-bus, yellow
6: Push button, brown
7: Input 1, grey (+ 0 V...+32 V, min.
impedance 10 kΩ, state up >5 V,
state down < 0.5 V)
8: Input 2, violet (+ 0 V...+32 V, min.
impedance 10 kΩ, state up > 5 V,
state down < 0.5 V)
9: Pin 30, supply, red (+ 9 V...+32 V, 5
A fuse required)
10:Output 1, yellow, (0.5 A, same as
supply voltage when controlled)
Pin 10, yellow, is output signal,
not W-bus signal.
11:Output 2, white (0.5 A, same as
supply voltage when controlled)
12 - 14: Push button (green, grey, blue)
12.2 Heater wiring harness
W-bus: connect yellow wire, Analogue
heater: connect black wire (always check
wiring diagram of the heater.)
12
13 Vehicle ventilation control
ThermoConnect can be configured to
control vehicle ventilation. In this case
connect either Output 1 (Pin 10) or Out-
put 2 (Pin 11) to car ventilation control.
This enables user to control ventilation ei-
ther simultaneously with or separately
from heating.
In multi-battery systems connect
the wiring harness to the battery
that is connected with air- or wa-
ter heater.
14 ThermoConnect identification
label
Fig.16 Example: location doorpillar
Fig.17 Example: label with QR code
1. ThermoConnect identification label
An identification ThermoConnect label is
needed when pairing mobile app with
ThermoConnect device.
Attach the label to a place where it
X
X
can be scanned using phone camera.
For example to vehicle A- or B-pillar, side
of dashboard or on fuse compartment
lid.
The other label can be attached
on the backcover of this manual.
1