1
1.1
HOW TO KEEP THIS MANUAL ................................................................................................................................................. 5
1.2
2
SAFETY LAWS ......................................................................................................................................................................... 5
3
PERMITTED USE ..................................................................................................................................................................... 5
4
GENERAL SAFETY GUIDELINES ................................................................................................................................................ 6
4.1
WORKERS' HEALTH AND SAFETY ............................................................................................................................................ 6
4.2
PERSONAL SAFETY EQUIPMENTS ........................................................................................................................................... 6
4.3
SAFETY SYMBOLS ................................................................................................................................................................... 6
4.4
REFRIGERANT SAFETY DATA SHEET ........................................................................................................................................ 7
5
GENERAL CHARACTERISTICS ................................................................................................................................................... 8
5.1
5.2
COMPACT DESIGN .................................................................................................................................................................. 8
5.3
AVAILABLE MODELS ............................................................................................................................................................... 8
5.4
AVAILABLE OPTIONALS .......................................................................................................................................................... 9
6
TECHNICAL FEATURES ............................................................................................................................................................ 9
7
ITEMS INSIDE PRODUCT BOX ................................................................................................................................................. 9
8
OVERVIEW OF THE UNIT ...................................................................................................................................................... 10
8.1
PARTS AND DESCRIPTIONS ................................................................................................................................................... 10
8.2
DIMENSIONS ........................................................................................................................................................................ 10
8.3
HOLES FOR CABLES ............................................................................................................................................................... 12
8.4
8.5
8.6
8.7
9
INSTALLATION ...................................................................................................................................................................... 14
9.1
GENERALITY ......................................................................................................................................................................... 14
9.2
SAFETY INSTRUCTIONS ......................................................................................................................................................... 14
9.2.1
Warning ........................................................................................................................................................................ 14
9.2.2
Caution ......................................................................................................................................................................... 14
9.3
HANDLING OF THE UNIT ....................................................................................................................................................... 15
9.3.1
9.3.2
Manual handling of the unit ......................................................................................................................................... 15
9.4
REQUIRED SERVICE SPACE .................................................................................................................................................... 16
9.5
INSTALLATION OVERVIEW.................................................................................................................................................... 16
9.6
HYDRAULIC CONNECTIONS .................................................................................................................................................. 17
9.6.1
Water connections ....................................................................................................................................................... 18
9.6.2
Water loading ............................................................................................................................................................... 18
9.6.3
Discharge of water from the tank ................................................................................................................................ 18
9.6.4
9.7
ELECTRICAL CONNECTIONS .................................................................................................................................................. 20
10 START UP ............................................................................................................................................................................. 21
11 OPERATION THE UNIT .......................................................................................................................................................... 21
11.1
USER INTERFACE .................................................................................................................................................................. 21
11.2
OPERATIONS ........................................................................................................................................................................ 21
11.3
LCD
.............................................................................................................................................................................. 23
11.4
MAIN LOGICS ........................................................................................................................................................................ 24
11.4.1
11.4.2
External pump .............................................................................................................................................................. 24
11.4.3
Flow switch ................................................................................................................................................................... 24
INDEX
3