2 motor connection, Installation, Show/hide bookmarks – Lenze 8240 HVAC Series User Manual
Page 30
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Installation
4-6
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4.2.2.2
Motor connection
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Types 8221/8222/8223
PE
T1
T2
U
V
W
hPRKMMUN
Correct screen connection with screened cables:
D
Fix the screen of the motor cables and, if
necessary, thermal contacts by means of butt
joints.Do not use the screen for strain relief!
D
To improve the screen connection: Connect
screens additionally at the stud PE next to the
motor connections.
Types 8224/8225
T1
T2
PE
U
V
W
M5 X 12
hPRKMKMNPU
D
Strain relief by using cable binders
➀.
D
Correct screen connection with screened cables:
- Connect the screen of the motor cables to the
screen sheet using a cable clamp and screws
M5 x 12
➁.
- Connect the screen of the thermal at the stud
PE next to the motor connections with a
surface as large as possible.
Types 8226/8227
T1
T2
PE
U
V
W
M5 X 12
M4 X 12
hPRKMNPV
D
Strain relief by using cable clamps and screws
M4 x 12
➂.
- Additional strain relief/fixing can be achieved
by using cable binders
➀.
D
Correct screen connection with screened cables:
- Connect the screen of the motor cables to the
screen sheet using a cable clamp and screws
M5 x 12
➁.
- Connect the screen of the thermal at the stud
PE next to the motor connections with a
surface as large as possible.
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