TABLE OF CONTENTS
1
BEFORE STARTING THE INSTALLATION
PROCEDURE
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 12
2
DESCRIPTION AND INTENDED USE OF
UNIT
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 12
INSTALLATION SITE � � � � � � � � � � � � � � � � � � � � � � � � � � p� 12
2�1
WATER QUALITY WARNINGS� � � � � � � � � � � � � � � � � � p� 12
3
DIMENSIONS
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 13
4
INSTALLATION REQUIREMENTS
4�1
INSTALLATION � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 13
4�2
MOUNTING BASE UNIT AND COVER CABINET
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 14
5
CHECKS BEFORE STARTUP
6
USE
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 15
7
MAINTENANCE
CLEANING THE AIR FILTER� � � � � � � � � � � � � � � � � � � � p� 15
CLEANING THE HEAT EXCHANGER � � � � � � � � � � � p� 15
CLEANING THE CABINET � � � � � � � � � � � � � � � � � � � � � p� 15
8
TROUBLESHOOTING
9
RATED TECHNICAL DATA
10
WEIGHTS
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 51
11
FIGURES
� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 52
11�1 ESTRO WIRING DIAGRAMS � � � � � � � � � � � � � � � � � � � p� 61
� � � � � � � � � � p� 13
� � � � � � � � � � � � � � � � p� 14
� � � � � � � � � � � � � � � � � � � � � � � � � � � � p� 15
� � � � � � � � � � � � � � � � � � � � � � p� 15
� � � � � � � � � � � � � � � � � p� 48
OPERATING LIMITS
Thermal carrier fluid: water
Water temperature: from 5°C ÷ +95°C
Air temperature: 5°C ÷ 43°C
Supply voltage: 230 V - 50 Hz
Max. water pressure during operation: 10 bar
Limit of room air relative humidity: RH<85% not
condensing