Danfoss VLT Design Manual page 75

How to Install
motors. Provide further motor protection by e.g.
thermistors in each motor or individual thermal relays.
(Circuit breakers are not suitable as protection).
5 5
Illustration 5.27
74
®
VLT Refrigeration Drive Design Guide
5.4.5 Direction of Motor Rotation
The default setting is clockwise rotation with the frequency
converter output connected as follows.
Terminal 96 connected to U-phase
Terminal 97 connected to V-phase
Terminal 98 connected to W-phase
The direction of motor rotation is changed by switching
two motor phases.
Motor rotation check can be performed using 1-28 Motor
Rotation Check and following the steps shown in the
display.
Illustration 5.28
5.4.6 Motor Thermal Protection
The electronic thermal relay in the frequency converter has
received the UL-approval for single motor protection,
when 1-90 Motor Thermal Protection is set for ETR Trip and
1-24 Motor Current is set to the rated motor current (see
motor name plate).
®
MG16G102 - VLT is a registered Danfoss trademark