GEA HA22P/125-4 Assembly Instructions Manual

Contents

DGBFEIRu1709636-12.2014-DGbFEIRu5| Electrical connectionThe compressor and the trigger unit MP10 are operational when the H3 LED (green) lights.5.7 Function test of the trigger unit MP 10Pos Procedure LED H1 LED H2 LED H3red red green1 • 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 ON3 • Interrupt power supply again (L1 or S1) OFF OFF OFF• Reconnect terminals 1 or 2 and/or 3 or 44 • Restore the power supply (L1 or S1): OFF OFF ON• MP 10 is operational againBefore start-up, troubleshooting or making changes to the control power circuit, check the functionalityof the trigger unit:5.8 Fan motorThe fan motor for cooling the compressor is already wired in the terminal box. The power supply aswell as triggering of the compressor contactor should be made in accordance with the basic circuitdiagram (in the terminal box). The fan motor is protected by an internal temperature monitor.Electrical data: 230 V - 1 - 50/60 Hz, 72 W - 0,53 A