Table Of Contents - Carrier 39CZ Installation, Operation And Maintenance Instructions

Air handling unit

Table of Contents

CONTENTS

1 - INTRODUCTION ............................................................................................................................................................................ 4

1.1 - General safety instructions ........................................................................................................................................................ 4

2 - DELIVERY AND HANDLING ......................................................................................................................................................... 5

2.1 - Receiving and storing the unit ................................................................................................................................................... 5

2.2 - Location ..................................................................................................................................................................................... 5

2.3 - Setup ......................................................................................................................................................................................... 6

3 - INSTALLATION ............................................................................................................................................................................. 7

3.1 - Special recommendations ......................................................................................................................................................... 7

3.2 - Assembly - Fitting ...................................................................................................................................................................... 7

3.3 - Filtration................................................................................................................................................................................... 12

3.4 - Water and direct expansion coil .............................................................................................................................................. 12

3.5 - Electric heaters........................................................................................................................................................................ 14

3.6 - Control system ........................................................................................................................................................................ 15

3.7 - Fan motor assembly ................................................................................................................................................................ 15

4 - SYSTEM START-UP .................................................................................................................................................................... 17

4.1 - Connecting the electric motor.................................................................................................................................................. 17

4.2 - Blade damper .......................................................................................................................................................................... 18

4.3 - Electric heater ......................................................................................................................................................................... 18

4.4 - Water humidifier ...................................................................................................................................................................... 18

5 - MAINTENANCE ........................................................................................................................................................................... 19

5.1 - Casing ..................................................................................................................................................................................... 19

5.2 - Dampers .................................................................................................................................................................................. 19

5.3 - Air filters................................................................................................................................................................................... 19

5.4 - Humidifiers .............................................................................................................................................................................. 20

5.5 - Fan motor assembly ................................................................................................................................................................ 21

5.6 - Sound attenuator ..................................................................................................................................................................... 21

5.7 - Heat recovery units ................................................................................................................................................................. 21

5.8 - Preventive maintenance .......................................................................................................................................................... 22

5.9 - Cleaning the units.................................................................................................................................................................... 22

6 - WARRANTIES ............................................................................................................................................................................. 23

6.1 - Duration of warranty on coatings applied to outdoor air handling units .................................................................................. 23

6.2 - Duration of the air handling unit warranty................................................................................................................................ 23

7 - SPECIAL INFORMATION FOR ATEX AREAS ........................................................................................................................... 24

7.1 - General information ................................................................................................................................................................. 24

7.2 - Marking.................................................................................................................................................................................... 24

7.3 - System start-up, maintenance................................................................................................................................................. 24

7.4 - Using tools in an explosive atmosphere .................................................................................................................................. 25

8 - MEANING OF THE PICTOGRAMS ............................................................................................................................................. 26

9 - REGULATIONS ........................................................................................................................................................................... 27

The illustrations in this document are for illustrative purposes only and not part of any offer for sale or contract. The manufacturer reserves the right to change the design

at any time without notice.