Owner manual

D
GB
F
E
I
Ru
21
09912-01.2015-DGbFEIRu
5| Electrical connection
The compressor and the trigger unit MP10 are operational when the H3 LED (green) lights.
5.8 FunctiontestofthetriggerunitMP10
Pos
Procedure
LED H1 LED H2 LED H3
red red green
1
•Interruptpowersupply(L1orS1) OFF OFF OFF
• Release the motor temperature sensor connection (1 or 2)
• Release the hot gas temperature sensor (if installed) (3 or 4)
2
•Restorethepowersupply(L1orS1) ON
• Function check of motor temperature sensor: operational ON
• Function check of hot gas temperature sensor: operational ON
3
•Interruptpowersupplyagain(L1orS1) OFF OFF OFF
• Reconnect terminals 1 or 2 and/or 3 or 4
4
•Restorethepowersupply(L1orS1): OFF OFF ON
• MP 10 is operational again
Before start-up, troubleshooting or making changes to the control power circuit, check the functionality
of the trigger unit: