User Manual
Tel: +0086-023-67628702 Email:[email protected]
www.cqbluejay.com
Add: Block 3A-13-25, No.153 Jingyu Avenue, Jiangbei Qu, Chongqing City 401147
7
Connect DC Power source
for input, turn on the power
switch and the machine
does not respond
1.
The input DC voltage does not
meet the requirements or is
too lower
2.
The input polarity is reversed.
1.
Check if the DC input voltage is too lower can
not meets the requirements
2.
Check if input polarity is reversed.
8
Customer's DC input circuit
breaker can not be switch
and close
1.
Select the bigger capacity
circuit breaker
2.
Inverter internal circuit failure
causes the machine to short
circuit
1.
Select the bigger capacity circuit breaker
2.
Switch on the DC circuit breaker then Switch
on the AC circuit breaker
3.
If it still did not work mean the inverter internal
circuit are broken or short circuit
9
Can not switch the dc and
bypass in automatic
1.
AC
Mains
voltage
and
frequency exceed the Inverter
input limited range:
2.
The dial switch (DIP Switch)on
the rear panel is set to the
wrong position.
1.
Check whether the ac mains voltage and
frequency exceed the input range of the
inverter
2.
Check whether the dial switch (DIP Switch) in
the corresponding position or not
10
For other fault be happen , please contact with factory after sale service support team.
PART 13.Maintenance
1.
In order to ensure continuous normal operation of the inverter, regular maintenance and maintenance are required.
2.
The installation and storage of inverter should avoid high corrosive, high dust, high temperature and high humidity
environments as much as possible.
3.
Avoid metal material falling into the box.
4.
Periodically check whether the connection line is aging and the cable connection point is tight and safe or not .
5.
Clean the cooling fan regularly and check if the fan is normal.