rigert Ltd., Stairlifts
Operating manual
Nr.: AW4231
CH-6405 Immensee
Fault finding PEGASUS-NOVA-mps2
Date: 13.03.06
Page: 7/22
2.1.2 Check fuses
Switch off main switch, execute the work mentioned, switch on the main switch again
a) Fuses F1 and F2
Check whether tripped or not – press them in, if required
b) Fine-wire fuses on PCB
Take them out and check them for contuinity
if ok, proceed to point 2.2
if not, proceed to point 2.1.3
F1 / F2
2.1.3 Fuse blown or loose
a) Fine-wire fuse blown (on PCB)
- Check terminal 37 – 38 for continuity – if continuity, proceed to point 7
- Check isolating hose on end of support rope for damage or blank section (rope end
shall not make any metallic contact with parts like the guide rail or carriage).
Only if you have checked these points and they are ok, you may insert new fuses and
switch on the controller
Refer to the installation manual for correct placement of support rope end
b) If always a contactor trips when you switch on the controller, check wiring of safety circuit I
and II (Terminal 1 – 16 and 16 – 32) as well as its switches and relays K11, K22 and K3
for short circuit.
!
1.6A
3.15 A
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