EMW90HDNC1A Air-cooled Chiller
The fan blades are
not damaged, and
the fan rotates
smoothly without
abnormal noise
After the power is turned off
for 10 minutes, fasten the
fixing screws of the fan and
check whether there is any
internal cable or other
objects interfering with the
rotation of the fan.
If the fan fails, please
replace it.
The above maintenance intervals are only recommended values, you can adjust them according to actual planning.
6.4 Maintenance of Power Cables and Power Terminals
Maintenance of power cables and power terminals is shown in Table 6-3.
Table 6-3 Maintenance of power cable and power terminal
Reliability of
Power Cable
and Power
Terminal of
Wiring Panel
No looseness of
electrical cables and
terminals
Tighten the loose cables
and terminals with a
screwdriver after 10
minutes of power off.
There is no aging,
damage, abnormal
heating and other
abnormalities in the
power cable
Replace the power cable
after 10 minutes of power
off.
There is no dust at
the wiring panel
Clean up the dust with a
brush after 10 minutes of
power off.
Circuit breaker
works fine
Automatic turned off
when the circuit is
abnormal (such as
short circuit)
Replace the circuit
breaker after 10 minutes
of power off.
The location of the circuit
breaker is shown in
Figure 3-2.
The above maintenance intervals are only recommended values, you can adjust them according to actual planning.