Carrier 42CN Installation, Operation And Maintenance Instructions Download Page 2

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CONTENTS

1. General information

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2. Warnings: avoid

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3. Installation

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4. Water connections

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5. Electrical connections

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6. Jumper

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7. Room Controller

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8. Operation

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9. Maintenance

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10. Service Clause

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11. Carrier Product Maintenance Record Warranty Card

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Summary of Contents for 42CN

Page 1: ...15...

Page 2: ...ation 1 2 Warnings avoid 2 3 Installation 2 4 Water connections 3 5 Electrical connections 4 6 Jumper 4 7 Room Controller 7 8 Operation 7 9 Maintenance 8 10 Service Clause 9 11 Carrier Product Mainten...

Page 3: ...ns Failure to observe the installation instructions or use of the unit under conditions other than those indicated in the unit installation manual will immediately invalidate the unit warranty After i...

Page 4: ...r hazard e g laundry premises Exposure to oil vapours e g kitchens workshops Where curtains or furniture may obstruct free air circulation Waste electrical products should not be disposed of with hous...

Page 5: ...he water flows into the internal condensate drain pan by pouring some water into it If problems are detected check the drain pipe slope and look for possible obstructions Water connections If the unit...

Page 6: ...rding to the wiring diagram Connect hydraulic valve control line to 1 2 for two pipes or to 1 4 for four pipes Before power supply ensure that unit installation OK water valve connection right fan no...

Page 7: ...IP1 1 Unit type OFF 2 pipes ON 4 pipes DIP1 2 Heater OFF Without heater ON With heater DIP1 3 Motor power OFF 45W ON 75W DIP1 4 Control sensor selection OFF Temp sensor on PCB ON Temp sensor on contro...

Page 8: ...P RPM DIP2 6 DIP2 5 DIP2 4 DIP2 3 DIP2 2 DIP2 1 42CN002 12Pa 790 ON OFF OFF OFF OFF ON 30Pa 930 ON OFF OFF OFF ON OFF 50Pa 1070 ON OFF OFF OFF ON ON 42CN003 12Pa 820 ON OFF OFF ON OFF OFF 30Pa 980 ON...

Page 9: ...0 60Hz User should comply with below demand Triple valve contact rating 1A 250VAC interlock point contact rating 3A 250VAC Error codes see table 5 Error Code Reset type Motor start error E1 Auto Motor...

Page 10: ...8 Fig 8 Fig 9...

Page 11: ...Air Filter Take off the filter under the front panel Clean or replace it every 6 months shorten the period of necessary Clean the filters with vacuum cleaner or soap solution Rinse and allow them to...

Page 12: ..._________________________________ ____________________________________________________ Maintainer Signatory _________________ Second Maintenance Record Maintenance Date Failure Description ___________...

Page 13: ...________________________________________________ ____________________________________________________ Maintenance Description ____________________________________________________ _____________________...

Page 14: ...Code _________________________________________________ Contract Number _________________________________________________ Product Type _________________________________________________ Serial Number __...

Page 15: ...y to make the products better fit the clients We reserve the right to change the data without notice Product Manufacturer Shanghai Yileng Carrier Air Conditioning Equipment Co Ltd 868 Yangtai Road Bao...