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Summary of Contents for Cosel 150W

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Page 2: ...n the DAC 2202 XX97 XX06 pedestal power supplies XX09 XX10 PCU s NJRC 24V BUC Power supplies meaning only a single unit is needed as a spare to cover a wide range of applications 4 Troubleshooting 1 Measure the input voltage into the power supply on the 2 pins to the right of the connection block 110 240 volts AC should be present If no AC voltage is present verify the unit is switched on If there...

Page 3: ...Procedure for replacing the DAC 2202 power supply Sea Tel kit part number 135341 power supply part number 125343 6 Caution Disconnect the vessels AC Voltage to the DAC prior to performing the below procedure 1 Using a 1 Phillips screwdriver undo the 6 screws retaining the DAC lid remove it Save the hardware for future use 2 Note the orientation of the AC DC cables on both the power supply unit the...

Page 4: ... side of the DAC shell 6 Raise the powers supply unit to allow clearance remove the cover then remove the DC power cables 7 Now remove the AC cables from the defective power supply connect them to the replacement unit 8 Connect the DC cables to the power supply as shown on the right 9 Now install the 4 screws to secure the power supply into the DAC shell Install the plastic cover over the terminal...

Page 5: ...e to be removed from the equipment frame to replace the power supply 6 3 Removing the PCU CAUTION Power down the pedestal before following this procedure 1 Using a 5 16 8mm wrench remove the 3 coax cables from the switch assembly mounted in the PCU 2 Using a 5 16 8mm wrench remove the 2 coax cables from the 400MHz modem PCB taking note of where the SMA connectors need to be reconnected 3 Using a 2...

Page 6: ...nt may not be reproduced or distributed in any form without prior written consent of Sea Tel Inc 6 4 Removing the PCU Cover 1 Using a 1 Phillips screwdriver remove the 2 Phillips screws in the lip edge above the connectors 2 Remove the 4 Phillips screws on the top of the PCU 3 Remove the 2 Phillips screws on the back side of the PCU 4 Retain all of the screws for future use 5 Remove the cover of t...

Page 7: ... screwdriver to remove the 2 Phillips screws that mount the Power Supply inside the PCU Retain these screws for future use 3 From the outside of the PCU remove the 2 Phillips screws that mount the Power receptacle Retain these screws for future use 4 Remove the receptacle 5 Remove the defective Power Supply 6 Install the replacement Power Supply 7 Apply Loctite 242 to the 2 Phillips screws and mou...

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