Airwell K 18 OG [4/40] Chilled water cassette

2

CHILLED WATER CASSETTE

CONTENTS

1 SAFETY PRECAUTIONS ............................................................................................ 3

2 DESCRIPTION .......................................................................................................... 4

2.1 PACKAGE CONTENTS ..................................................................................................................................... 4

2.2 2 PIPES CASSETTE DIMENSIONS ....................................................................................................................4

2.3 WEIGHTS ....................................................................................................................................................... 4

4.1 INSTALLATION LOCATION ............................................................................................................................. 7

4.2 CEILING MOUNTING ..................................................................................................................................... 7

4.3 CASSETTE FITTING ......................................................................................................................................... 8

4.4 CASSETTE INSTALLATION ............................................................................................................................... 8

5 CONNECTIONS ....................................................................................................... 9

5.1 CONDENSATE EVACUATION ......................................................................................................................... 9

5.2 HYDRAULIC CONNECTIONS .......................................................................................................................... 9

6 ELECTRICAL CONNECTION ................................................................................... 10

6.1 ELECTRICAL CONNECTION .......................................................................................................................... 10

6.2 CHANGE OVER SENSOR CONNECTION (MODELS 2T) ................................................................................ 11

6.6 WIRING DIAGRAM ....................................................................................................................................... 12

7 ELECTRICITY .......................................................................................................... 13

7.1 THERMOSTAT LOCATION ............................................................................................................................. 13

7.2 CONTROL .................................................................................................................................................... 13

INFRA RED VERSION - INFRA RED REMOTE CONTROL .........................................................................................................................13

USE ....................................................................................................................................................................................................................... 13

ROOM THERMOSTAT TRM-VP AND TRM-FA .........................................................................................................................................15

USE ....................................................................................................................................................................................................................... 15

SWITCHES .............................................................................................................................................................................................................

15

FINAL OPERATIONS ...............................................................................................................................................................................................

16

TAE20 ROOM THERMOSTAT ...............................................................................................................................................................17

FIELDS OF APPLICATION ........................................................................................................................................................................................ 17

DESCRIPTION ........................................................................................................................................................................................................ 17

ADJUSTMENT AND CONTROL ELEMENTS .............................................................................................................................................................. 17

8 AIR DISTRIBUTION ................................................................................................ 18

8.1

AIR DISTRIBUTION MODULE FITTING ............................................................................................................................. 18

8.2 FILTER INSTALLATION .................................................................................................................................. 18

9 COMMISSIONING ................................................................................................. 19