AC Pro GMV-ND07PLS/A-T(U) Installation Manual

Contents

AC Pro GMV-ND07PLS/A-T(U) Installation Manual Manual pdf 58 page image

538. Remove thecentrifugal fan.Loosen the fasteners that connectthe coupler with the motor axle andremove the centrifugal fan.9. Remove themotor.Remove the motor from the supportand remove the centrifugal fan fromthe motor axle. Then, remove themotor. For motors that are accompaniedwith supports, the supports needremoving as well.10. Install a newmotor.Assemble units based on thereverse order of this procedure andpower on the units for test.Multi Variable Air Conditioners Indoor Unit1298. Remove thecentrifugal fan.●Loosen the fasteners that connectthe coupler with the motor axle andremove the centrifugal fan.9. Remove themotor.●Remove the motor from the supportand remove the centrifugal fan fromthe motor axle. Then, remove themotor.●For motors that are accompaniedwith supports, the supports needremoving as well.10. Install a newmotor.●Assemble units based on thereverse order of this procedure andpower on the units for test.4.8 Fresh Air Processing Indoor UnitGMV-NDX42P/A-T(U)、GMV-NDX48P/A-T(U)Motor and fanPrecondition: The power supply has been disconnected.Step Diagram Operation Procedure1. Remove the lineconnecting to the motor.●Use a screwdriver to unscrew theelectric box cover.●Remove from the master board theline connecting to the motor andremove the tie.2. Remove the filter.And the air return coverplate.●Remove the filter from the air returnframe.●Use a screwdriver to unscrew the airreturn cover plate.3. Remove the rearvolute casing andRemove the front volutecasing.●Loosen the fasteners that connect therear volute casing with the front volutecasing and remove the rear volutecasing.●Use a screwdriver to unscrew the frontvolute casing and then remove thevolute casing.Multi Variable Air Conditioners Indoor Unit1298. Remove thecentrifugal fan.●Loosen the fasteners that connectthe coupler with the motor axle andremove the centrifugal fan.9. Remove themotor.●Remove the motor from the supportand remove the centrifugal fan fromthe motor axle. Then, remove themotor.●For motors that are accompaniedwith supports, the supports needremoving as well.10. Install a newmotor.●Assemble units based on thereverse order of this procedure andpower on the units for test.4.8 Fresh Air Processing Indoor UnitGMV-NDX42P/A-T(U)、GMV-NDX48P/A-T(U)Motor and fanPrecondition: The power supply has been disconnected.Step Diagram Operation Procedure1. Remove the lineconnecting to the motor.●Use a screwdriver to unscrew theelectric box cover.●Remove from the master board theline connecting to the motor andremove the tie.2. Remove the filter.And the air return coverplate.●Remove the filter from the air returnframe.●Use a screwdriver to unscrew the airreturn cover plate.3. Remove the rearvolute casing andRemove the front volutecasing.●Loosen the fasteners that connect therear volute casing with the front volutecasing and remove the rear volutecasing.●Use a screwdriver to unscrew the frontvolute casing and then remove thevolute casing.Multi Variable Air Conditioners Indoor Unit1298. Remove thecentrifugal fan.●Loosen the fasteners that connectthe coupler with the motor axle andremove the centrifugal fan.9. Remove themotor.●Remove the motor from the supportand remove the centrifugal fan fromthe motor axle. Then, remove themotor.●For motors that are accompaniedwith supports, the supports needremoving as well.10. Install a newmotor.●Assemble units based on thereverse order of this procedure andpower on the units for test.4.8 Fresh Air Processing Indoor UnitGMV-NDX42P/A-T(U)、GMV-NDX48P/A-T(U)Motor and fanPrecondition: The power supply has been disconnected.Step Diagram Operation Procedure1. Remove the lineconnecting to the motor.●Use a screwdriver to unscrew theelectric box cover.●Remove from the master board theline connecting to the motor andremove the tie.2. Remove the filter.And the air return coverplate.●Remove the filter from the air returnframe.●Use a screwdriver to unscrew the airreturn cover plate.3. Remove the rearvolute casing andRemove the front volutecasing.●Loosen the fasteners that connect therear volute casing with the front volutecasing and remove the rear volutecasing.●Use a screwdriver to unscrew the frontvolute casing and then remove thevolute casing.9.8 Compact Four-way Cassette Type Indoor UnitMulti Variable Air Conditioners Indoor Unit4. Remove thecentrifugal fan.●Use a hexagon to unscrew thecentrifugal fan and remove thecentrifugal fan from the motor axle.5. Install a newmotor.●Assemble units based on thereverse order of this procedure andpower on the units for test.4.9 Compact Four-way Cassette Type Indoor UnitMotor and fanStep Diagram Operation Procedure1. Unscrewthe watertray.●Use a screwdriver to unscrewthe water tray.2. Removethe watertray.●Remove the water tray.Multi Variable Air Conditioners Indoor Unit4. Remove thecentrifugal fan.●Use a hexagon to unscrew thecentrifugal fan and remove thecentrifugal fan from the motor axle.5. Install a newmotor.●Assemble units based on thereverse order of this procedure andpower on the units for test.4.9 Compact Four-way Cassette Type Indoor UnitMotor and fanStep Diagram Operation Procedure1. Unscrewthe watertray.●Use a screwdriver to unscrewthe water tray.2. Removethe watertray.●Remove the water tray.