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Carrier 42NC, Installation, Operation And Maintenance Instructions

The Carrier 42NC is a high-quality air conditioning unit designed for maximum comfort and efficiency. Ensure proper installation and operation by following the provided Installation, Operation, and Maintenance Instructions manual. Download it for free from our website to make the most of your Carrier 42NC experience.

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INSTALLATION,  OPERATION AND 

M A I N T E N A N C E   I N S T R U C T I O N S

Translation of the original document

42NC/ND

Summary of Contents for 42NC

Page 1: ...INSTALLATION OPERATION AND M A I N T E N A N C E I N S T R U C T I O N S Translation of the original document 42NC ND...

Page 2: ...2...

Page 3: ...IT 10 3 HANDLING 11 4 MECHANICAL CONNECTION 11 5 AIR CONNECTIONS 12 6 HYDRAULIC CONNECTIONS 12 7 CONDENSATE DRAIN PAN 13 8 CONDENSATE DRAIN PUMP 14 9 ELECTRICAL CONNECTIONS 14 10 CARE AND MAINTENANCE...

Page 4: ...COLIS PACKAGE 35 kg Haut Top Bas Bottom C O L IS P A C K A G E COLIS PACKAGE 50 C 10 C COLIS PACKAGE 5 1 2 3 4 2 1 4 6 7 7 8 9 10 11 12 3 5 2 13 14 1 4...

Page 5: ...1 2 3 4 5 6 7 8 9 10 11 12 3 a c a b 4 100 mm mini a b 5 6 5...

Page 6: ...7 a 8 b c 6...

Page 7: ...d 09 a 10 c b a d e 7...

Page 8: ...11 b a e c d a b c 12 a b 13 b 14 a c d e 8...

Page 9: ...b a b a 15 16 a 17 b c d 18 e 9...

Page 10: ...taching to the wall or ceiling 8 Valve s option or accessory 9 Air bleed screw 10 Coil drain screw 11 Air filter 12 Mounting bracket support to house the resilient mounts 13 Supply and return plenums...

Page 11: ...not to damage the unit 4 MECHANICAL CONNECTION To protect against injury or damage to the unit or room the hydraulic connections must be made by qualified personnel only Horizontal model The unit is i...

Page 12: ...on fig 8c 4 way valve 4 pipe version fig 8d onto the coil cooling connection Installation l To avoid damaging this coupling or the CARRIER valve never tighten to more than 1 8 daN m of torque Use 2 sp...

Page 13: ...by faulty design of the hydraulic supply network or incorrect commissioning To protect against the risk of condensation when using chilled water lagging should be placed along the entire length of pi...

Page 14: ...his hose should not be pinched or touch the unit or any other external component Wire as indicated on the attached circuit diagram 9 ELECTRICAL CONNECTIONS Ensure that the power supply to the unit is...

Page 15: ...connect device must be built into the installation between the supply and the 230 VAC power network and must be easy to access The disconnect device must simultaneously disconnect the two poles live a...

Page 16: ...e runners and release the filter by pulling it towards you When refitting the filter ensure the runners are securely clipped in to lock them Front air recovery cased model fig 16 Turn the 2 x 1 4 turn...

Page 17: ...dequate electrical or thermal protection or failure to use an air filter Carrier s warranty on motors is limited to the terms of warranty extended by its supplier Under no circumstances must the fitte...

Page 18: ...18...

Page 19: ...19...

Page 20: ...rier SCS Montluel France The manufacturer reserves the right to make changes to the product specifications without notice Printed in the European Union CARRIER participates in the ECP programme for FC...

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