Figure 34: Access to fuses
[1] Local controls
[2] Signal and control board
[3] Power supply unit
F1/F2
Primary fuses on power supply unit
AUMA art. no.F1/F2G fuse
6.3 x 32 mmSize
K002.2771 A T; 500 VReversing contactors
Power supply ≤ 500 V
K002.6652 A FF; 690 VReversing contactors
Power supply > 500 V
F3
Internal 24 V DC supply
AUMA art. no.F3G fuse according to IEC 60127-2/III
5 x 20 mmSize
K001.183500 mA T; 250 VVoltage output (power supply unit) = 24 V
K001.183500 mA T; 250 VVoltage output (power supply unit) = 115 V
F4
Internal 24 V AC supply (115 V AC) for:
●
Heater, switch compartment, reversing contactors control
●
for 115 V AC also control inputs OPEN - STOP - CLOSE
AUMA art. no.F4G fuse according to IEC 60127-2/III
5 x 20 mmSize
K004.831
K003.131
1.0 A T; 250 V
1.6 A T; 250 V
Voltage output (power supply unit) = 24 V
K003.0210.4 A T; 250 VVoltage output (power supply unit) = 115 V
F5
Automatic reset fuse as short-circuit protection for external 24 V DC supply for
customer (see wiring diagram)
Information Only use fuses of same type and value for replacement.
→ After replacing the fuses, fasten local controls again.
Cable damage due to twisting or pinching!
Risk of functional failures.
→
Turn local controls by a maximum of 180°.
→
Carefully assemble local controls to avoid pinching the cables.
46
SQ 05.2 – SQ 14.2/SQR 05.2 – SQR 14.2
Corrective action AMB 01.1