Danfoss VLT HVAC User Manual

4.1.14. Motor connection for C1 and C2
Illustration 4.15: First terminate the motor earth, then Place motor U, V and W wires in terminal and tighten.
Please ensure that the outer insulation of the motor cable is removed under the EMC clamp.
4.1.15. Wiring Example and Testing
The following section describes how to terminate control wires and how to access them. For an
explanation of the function, programming and wiring of the control terminals, please see chapter,
How to programme the frequency converter.
4.1.16. Access to Control Terminals
All terminals to the control cables are located
underneath the terminal cover on the front of
the frequency converter. Remove the terminal
cover with a screwdriver.
Illustration 4.16: A2 and A3 enclosures
VLT
®
HVAC Drive Operating Instructions 4. Electrical installation
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 33
4

Danfoss VLT HVAC Specifications

General

Enclosure Rating	IP20, IP21, IP54, IP55, IP66
Storage Temperature Range	-25°C to +70°C
Output Voltage Range	0-100% of supply voltage
Communication Protocols	Modbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range	-10°C to +50°C (without derating)
Relative Humidity	5% to 95% non-condensing
Altitude	Up to 1000 m without derating
Cooling Method	Air cooled
Application	HVAC systems, Pumps, Fans, Compressors
Voltage Range	200-240 V, 380-500 V, 525-600 V
Frequency Range	0 Hz to 590 Hz