5
Installation and operation
E02A INTEGRATED RACK TYPE AIR CONDITIONER
UM.ICUBE2.0-IRTAC.SG.0822 August 2022 www.eaton.com
CAUTION!
In order to avoid any damaging effects, before turning on the power supply, the cabinet air conditioner
must be reliably earthed.
Figure 3.3
otee:
N
The power input port identifier is subject to the specific unit silk printing
or
AC input
printing
Figure 3.4
References to common (copper wire) selection:
Rated current
≤5A
≤10A
≤15A
≤25A
Power line diameter
1.0 mm
1.5 mm
2.5 mm
4 mm
Connecting interface (The power input terminal will be subject to application instructions)
Connecting interfacee:
Port
Definition
Power input
L1/L
L: 220VAC power input cable L; L1: 110VAC power input cable L
L2/N
N: 220VAC power input cable N; L2: 110VAC power input cable L
PE
Grounding wire of the air conditioner
Alarm output
NC
The first public alarm dry nod (NC)
COM
The first public alarm dry nod (COM)
NO
The first public alarm dry nod (NO) (Option)
1
The second public alarm dry nod (COM) (Option)
2
The second public alarm dry nod (NO) (Option)
Signal input
3
N/A
4
Hydrogen discharge / emergency fan dry contact (FG) (Option)
5
Hydrogen discharge / emergency fan dry contact (NO) (Option)
6
Hydrogen discharge / emergency fan dry contact (COM) (Option)
7
Door open alarm input (option)
8
Door open alarm input (option)
communication ports
+
RS485 communication ports (+) (Option)
-
RS485 communication ports (-) (Option)
