Topvex SoftCooler SR Installation instructions CE208765 A005
Table Of Contents
- 1 Declaration of Conformity
- 2 Warnings
- 3 Refrigerant Control/Reporting
- 4 Product information
- 5 Transport and storage
- 6 Installation
- 7 Function Description
- 8 Commissioning protocol
12
| Installation
6.7 Electrical connection
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.
• Operation in the refrigerant cycle and handling refrigerants must be performed by certified personnel.
Fig. 9 Electrical connection, left hand unit
Cable fastener
Control cable
Power supply
1. Wire the prepared control cable from the Topvex SoftCooler electrical connection box to the Topvex SR electrical cab-
inet (in the supply air part).
Use the prepared grommet to enter the cabinet and secure the cable along its way on top of the unit using the self
adhesive cable fasteners.
2. Connect the wires to the terminal block in the electrical cabinet according to labeling on the wires and electrical wir-
ing diagram. See also chapter 6.7.1 Internal electrical connections.
3. Connect the cooler unit electrically to the mains (400V 3~, 50 Hz) through the all pole curcuit breaker (safety switch)
which is enclosed inside the unit at delivery. The power cable is led directly into the Topvex SoftCooler electrical con-
nection box. Dimension the wire and fuses according to the electrial data (figure 4.2.2)
4. Do the electrical connections for the Topvex SR air handling unit according to the installation instruction that follows
that unit.
208765 | A005