EATON ICUBE SPLIT RACK AIR CONDITIONER USER MANUAL
UM.ICUBE2.0.SG.0822 August 2022 www.eaton.com
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Wiring instructions for power terminal of the unit
The connection method of the power terminal is as follows. The device’s power cable can be plugged directly into
the circular hole of the source terminal.
Figure 3 .31
Recommend table to use the outdoor unit’s cable
Model
Max operating current
Recommended specification of power cord and
communication line
EW06
7.99A
3x2.5mm
2
+ 2x1.5 mm
2
EW10
13.8A
4x2.5mm
2
+ 2x1.5 mm
2
Installation of drain pipe
Drain piping specification (g pump) is as follows,
1. The inner diameter of the gravity drain pipe (opaque pipe) is 16mm and the outer diameter is 22mm. The
length of the pipeline out of the cabinet is 1m, with external ½ inch threaded connector
2. During the draining process, the gravity drainage pipe should be blocked with a plug.
3. Pump drainage pipe (transparent pipe) is only appliable to the split cooling unit. The integrated cooling unit is
not configured to the pump drainage as a standard feature. The inner diameter of this pipe is 4mm, the outer
diameter is 7mm. The pipe length out of the cabinet is 1m.
Figure 3 .32
Note:
1.
Drainage:
The split cooling unit has configured both gravity drain and active condensate pump. The drainage
piping should have no dead bend or local bending. It is recommended to ensure a drainage slope of at least
1:200. It is recommend to have a U trap to keep the unit draining smoothly. The maximum lift of the pump for
upper drainage is 5 meters.
2.
Copper pipe:
pls refer to “User manual for split rack air conditioner“ for detailed specification of copper pipe.
3.
Refrigerant and frozen oil:
The unit is not pre-charged with refrigerant. So please refer to “User manual for
split rack air conditioner”
