11
3 Connect the unit electrically to the mains through the
all pole circuit breaker (safety switch), which is en-
closed inside the unit on delivery. The wiring is led di-
rectly to the electrical connection box.
See enclosed wiring diagram, and chapter 4.6.5 for
more information.
Warning
The units electrical connection to the mains supply must be preceded by an all pole circuit breaker with a
minimum 3 mm gap.
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
4.5
Supply air sensor (Topvex SX/C)
The supply air sensor should be mounted in the duct approximately 3 m after the unit in the supply air duct. See table 3
to which terminals the sensor needs to be connected in the electrical connection box. All other temperature sensors
are built in to the unit from factory. The supply air sensor is enclosed in the unit package on delivery.
Fig. 7 Installed supply air sensor, Topvex SX/C, left hand unit
131677 | A004
