Grundfos CUE Series Installation And Operating Instructions Manual page 8

6.2.4 Motor connection
For information about enclosure, see table in section 16.1.
The motor cable must be screened for the CUE to
Caution
meet EMC requirements.
1. Connect the earth conductor to terminal 99 (PE). See fig. 14.
2. Connect the motor conductors to the terminals 96 (U), 97 (V),
98 (W), see fig. 15.
3. Fix the screened cable with a cable clamp.
4. Fit the EMC metal cover to ensure best EMC performance
before connecting the mains cable. See fig. 13.
Fig. 13 Fitting the EMC metal cover
6.2.5 Mains connection
Check that mains voltage and frequency
correspond to the values on the nameplate of the
Caution
CUE and the motor.
1. Connect the earth conductor to terminal 95 (PE). See fig. 14.
2. Connect the mains conductors to the terminals 91 (L1),
92 (L2), 93 (L3), see fig. 15.
3. Fix the mains cable with a cable clamp.
6.2.6 Terminal location
Take the following terminal positions into consideration when you
design the cable connection. See figs 14 to 16.
Fig. 14 Earth connection
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Fig. 15 Mains and motor connection
Fig. 16 Position of mains and motor terminals, side view
Mains:
95 (PE)
Motor:
99 (PE)
Mains Motor
Mains:
91 (L1)
92 (L2)
93 (L3)
Motor:
96 (U)
97 (V)
98 (W)