AGL_Unit_ZX_Small_E_Rev03
13
All accessible metallic parts or objects within 3 metres of the refrigeration unit, eg, metal pipes,
fence, ladders, railings etc... must be grounded with a dedicated grounding connection. A separate
ground connection is provided on the baseplate of the unit.
Figure 9: Additional ground connection on the unit baseplate
After commissioning, make sure to reconnect the ground wire to the front cover.
Figure 10: Ground connection on electrical box cover
Figure 11: Ground connection details
3.3.2
Maximum operating currents for cable selection
Unit
Locked rotor current
Rated current
ZXME-013E
45 A
8 A
ZXME-015E
45 A
9.4 A
ZXME-018E
54 A
10.7 A
ZXLE-018E
61 A
11.5 A
ZXLE-023E
79 A
11.4 A
ZXLE-028E
76.7 A
11.8 A
Table 11: Unit maximum rated currents for cable selection
3.3.3
Electrical protection standard (protection class)
The protection class of the Copeland ZX Small unit is IPX4.