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P O W E R I N G T E C H N O L O G Y
Manual No. aspiro2u-3
aspiro2u_m23-man-rev3-0516.indd
Chapter 6 Maintenance & Troubleshooting
6.1 Maintenance
6.1.1 Checking Terminal Connection
The connections on the terminal blocks and circuit breakers must be checked according to
the Table 6-1 at least once a year.
TYPE OF CONNECTION MODEL / DESCRIPTION
TORQUE
(Nm)
TORQUE
(Inch LB)
0 V Load
AKG 5AWG/16mm²
2.5
22
0 V Battery
AKG 2AWG/35mm²
3.5
31
(-) Battery Terminal
Screw M6
4
35
Signals
Phoenix Mini Combicon
0.25
2
AC Input
UK10 / UKLKG10
1.5-1.8
13-16
SPD Terminal
Screw M5
4.5
40
Table 6-1 Connection Torque Setting Check
6.2 Troubleshooting
This troubleshooting chapter helps to determine the cause of the problem and suggests
possible repair solutions. If the first step of the recommendation does not solve the problem
continue to the next one.
NOTE
If the malfunctioning of the system persists, please contact UNIPOWER technical
support.
NOTE
For a description of Alarms and Messages generated by the system controller see
the Alarms/Messages section of the appropriate controller manual:
ACC Extended:
http://www.unipowerco.com/pdf/acc-man.pdf
http://www.unipowerco.com/pdf/pcc-man.pdf
By default, alarms are set to be indicated with a red light (higher priority) and messages
with a yellow light (lower priority).
