Daikin FWH-AT Serie Manual De Instalación, Uso Y Mantenimiento página 29

TABLE OF CONTENTS
1 BEFORE STARTING THE INSTALLATION
PROCEDURE
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 24
2 INTENDED USE
INSTALLATION SITE � � � � � � � � � � � � � � � � � � � � � � � � � � p� 24
OPERATING LIMITS � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 25
3 UNIT DESCRIPTION
3�1 AVAILABLE VERSIONS � � � � � � � � � � � � � � � � � � � � � � � � p� 25
Accessories supplied with the unit
3�2 MAIN COMPONENTS � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Structure
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Air filter
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Heat exchanger
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Fan drive assembly
Condensate collection system
Condensate discharge system
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Grille FPAN
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
Grille FCND02A
3�3 ACCESSORIES � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 26
4 DIMENSIONS
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 27
5 INSTALLATION
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 27
5�1 INSTALLATION REQUIREMENTS� � � � � � � � � � � � � � � p� 28
Electrical connections
Control dedicated (FWEC2T/4T - FWECSA - FWEC1A-2A-3A
Hydraulic connections
Condensate drain connections
5�2 DIMENSIONAL UNIT ASSEMBLY � � � � � � � � � � � � � � p� 29
Front panel/grille assembly FPAN
Front panel/grille assembly FCND02A
6 CHECKS BEFORE STARTUP
6�1 PRELIMINARY CHECKS � � � � � � � � � � � � � � � � � � � � � � � p� 33
6�2 SWITCH ON THE UNIT � � � � � � � � � � � � � � � � � � � � � � � � p� 33
6�3 FILL THE WATER CIRCUIT � � � � � � � � � � � � � � � � � � � � � p� 33
6�4 ADJUSTING THE AIR FLOW � � � � � � � � � � � � � � � � � � p� 33
7 USE
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 33
8 ACCESSORIES
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 34
8�1 2- OR 3-WAY MOTOR-DRIVEN VALVE KITS � � � � � p� 34
8�2 PRESSURE-INDEPENDENT MOTOR-DRIVEN
2-WAY VALVE KIT � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 34
8�3 AUXILIARY WATER DRIP TRAY FOR
COLLECTING CONDENSATE FROM THE
CONTROL VALVES � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 34
8�4 CONNECTION FOR INTAKE OF FRESH AIR TO
BE TREATED � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 35
8�5 CONNECTION FOR OUTLET OF AIR IN
ADJACENT ROOMS � � � � � � � � � � � � � � � � � � � � � � � � � � p� 36
9 MAINTENANCE
9�1 CLEANING THE AIR FILTER FPAN GRILLE � � � � � � p� 36
9�2 CLEANING THE AIR INTAKE FPAN GRILLE� � � � � � p� 37
� � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 24
� � � � � � � � � � � � � � � � � � � � � � � � p� 25
� � � � � � � � � � � � � � � � � � � p� 25
� � � � � � � � � � � � � � � � � � � � � � p� 26
� � � � � � � � � � � � � � � � � � � � � � p� 26
� � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 28
� � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 28
� � � � � � � � � � � � � � � � � � � � � � p� 29
� � � � � � � � � � � � � � � � � � � � p� 31
� � � � � � � � � � � � � � � � p� 32
� � � � � � � � � � � � � � � � p� 33
� � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 36
9�3 CLEANING THE AIR FILTER FCND02A GRILLE � � p� 37
9�4 CLEANING FCND02A GRILLE OVER PANEL � � � � p� 37
9�5 ELECTRIC CONTROL BOARD � � � � � � � � � � � � � � � � � p� 37
9�6 ADDITIONAL MAINTENANCE � � � � � � � � � � � � � � � � p� 37
9�7 ABNORMAL WATER LEVEL � � � � � � � � � � � � � � � � � � � � p� 38
10 TROUBLESHOOTING
11 RATED TECHNICAL DATA
12 ELECTRICAL WIRING DIAGRAM LEGEND
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 42
12�1 SPECIFIC FOR WIRING DIAGRAMS WITH
FWECSAP CONTROL � � � � � � � � � � � � � � � � � � � � � � � � � p� 42
13 FIGURES
p� 28
� � � � � � � � � � � � � � � � � � � � � � p� 38
� � � � � � � � � � � � � � � � � p� 39
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �p� 103