Technical Manual: TM80030
THERMICA WATER TO AIR COOLER
Model range: THERMICA10-VV-MMM-LLL
Revision: 1.0
Date of release: 2022-12-16
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4.2.
Power connector
The mains power supply plug must be connected according to the Power connector pin diagram of
section §3.8 and §3.9. A 3-wire cable of at least 1.0mm
2
(AWG18) thick copper must be used. Note that
for the remote on functionality to work, pin 3 must not be connected. See also Table 1.
See section §9.1 for electrical ratings.
4.3.
Communication connector
The Communication connector provides three potential-free contacts outputs and an input to remotely
turn on the device from a 24VDC signal. The pin diagram of the communication connector can be found
in Table 2. See §9.1 for electrical ratings.
4.4.
Earthing
The Cooler shall be connected to the Protective Earth (PE). One pin of the mains connector is appointed
for this function. All the applicable metal parts of the Cooler will be connected internally to this PE. See
Table 1.
4.5.
Internal wiring diagram
Figure 9 shows the internal electric wiring diagram of the Cooler.
Figure 9: Internal wire diagram of the Cooler
