15
Maintenance
E02A INTEGRATED RACK TYPE AIR CONDITIONER
UM.ICUBE2.0-IRTAC.SG.0822 August 2022 www.eaton.com
5.6 Disassemble the unit
Figure 5.2
Disassemble the unit
Step 1
Use a small flat-blade screwdriver to remove the air conditioner power cables (L, N, PE). See A
Step 2
Use a small flat-blade screwdriver to remove the air conditioner signal lines (RS485+, RS485-). See B
Step 3
Remove the signal line fixed buckles and the drainage pipe binding ties. See C
Step 4
Open the front door of the cabinet and use a Phillips screwdriver to remove the four installation screws of
the air conditioner. See D
Step 5
Grasp the two handles on the front panel of the air conditioner and slowly pull out the air conditioner. See E
Step 6
Use a flat-blade screwdriver to remove the screws of the upper cover and remove the upper cover. Find
the refrigerant charging port. See F and G
CAUTION
The charging port is divided into a high-pressure charging port and a low-pressure charging port, and the
refrigerant is charged from the low-pressure port.
5.7 Charge refrigerant
Step 1
Connect the vacuum pump.
Use a pressure gauge to connect the high-pressure charging port (red pipe) and low-pressure charging port
(blue pipe) of the air conditioner, and the middle pipe is connected to the vacuum pump.
