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Installation Manual for Duct Adaptor (for 4-Way Cassette Type)

Model

PD-75A

NOTE

:

The applicable indoor unit may be different depending on the product series.
Refer to the product catalog for applicable indoor unit models.

IMPORTANT NOTICE:

  Johnson Controls pursues a policy of continuous improvement in design and performance of products. We 

reserve the right to vary speci

fi

 cations without notice.

  No part of this manual may be reproduced without Johnson Controls’ written permission.

  Keep this manual for future reference.

  Johnson Controls cannot anticipate every possible circumstance that might involve a potential hazard.

  This kit is designed for a combination of Johnson Control air conditioners. Do not use this kit by itself or in 

combination with other companies’ air conditioners.

  Perform a test run after installation to check for abnormalities.

  Signal words are used to identify levels of hazard seriousness. De

fi

 nitions for identifying hazard levels are 

provided below with their respective signal words.

 

  :  Indicates a hazardous situation that, if not avoided,

 

  will result in death or serious injury. 

 

  :  Indicates a hazardous situation that, if not avoided,

 

  could result in death or serious injury.

 

  :  Indicates a hazardous situation that, if not avoided,

 

  could result in minor or moderate injury. 

 

  :  Indicates information considered important, but not hazard-related

 

  (e.g. messages relating to property damage). 

 

NOTE

  :  Indicates an useful information for operation and/or maintenance.

  It is assumed that this kit will be installed and serviced by English speaking people.  If this is not the case, 

the customer should add safety, caution and operating signs in the native language.

  If you have any questions, contact your distributor or contractor.

  This manual gives a common description and information for this kit, as well as for other model you may 

operate.

  This manual should be considered a permanent part of the air conditioning equipment and should remain 

with the air conditioning equipment.  Forward this information to the building owner and request that they 
maintain all the equipment manuals.

1

Summary of Contents for PD-75A

Page 1: ... hazard levels are provided below with their respective signal words Indicates a hazardous situation that if not avoided will result in death or serious injury Indicates a hazardous situation that if not avoided could result in death or serious injury Indicates a hazardous situation that if not avoided could result in minor or moderate injury Indicates information considered important but not haza...

Page 2: ...Side View from A Enlarged View from B B A Install the duct adaptor to the opposite side of the drain piping side Indoor Unit Refrigerant Pipe Side Unit inch mm Accessory Qty Purpose Duct Adaptor 1 Insulation A 2 For Covering Gap between Insulation and Side Plate Insulation B 2 Insulation 1 For Prevention of Condensation Screw M4 x 13 32 10 Truss 4 For Installation 2 ...

Page 3: ... and cause water leakage 2 Place the insulation A and B to cover the entire gap between the side plate and the insulation Polystyrene Attach the insulation A to the left and right of the opening and the insulation B to the top and bottom of the opening Be careful not to cover the screw hole at the indoor unit side during placement Indoor Unit Insulation A Insulation B Place the insulations to fit ...

Page 4: ...parts from the band for the flexible duct to the resin part of the duct adaptor with the insulation Tighten the band to secure the flexible duct Field Supplied Tightening Torque 108 ft lbs 147 N cm Fixing Plate Indoor Unit Screws Four Duct Adaptor Upper Surface Wrap the flexible duct with the insulation so it touches the indoor unit ...

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