Danfoss VLT HVAC User Manual

Remove front-cover to access control termi-
nals. When replacing the front-cover, please
ensure proper fastening by applying a torque
of 2 Nm.
Illustration 4.17: A5, B1,B2, C1 and C2 enclosures
4.1.17. Control Terminals
Drawing reference numbers:
1. 10 pole plug digital I/O.
2. 3 pole plug RS-485 Bus.
3. 6 pole analog I/O.
4. USB connection.
Illustration 4.18: Control terminals (all enclosures)
4. Electrical installation VLT
®
HVAC Drive Operating Instructions
34 MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
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