EVCO S.p.A.
EV3 HP & EVD HP | Installer manual ver. 1.2 | Code 1443DHPE124
page 3 of 52
Index
1
INTRODUCTION ......................................................................................................................................................... 5
1.1
Introduction .............................................................................................................................................................. 5
1.2
Models available, purchasing codes and technical features .............................................................................................. 6
2
DESCRIPTION ............................................................................................................................................................ 8
2.1
Description of EV3 HP ................................................................................................................................................. 8
2.2
Description of EVD HP................................................................................................................................................. 9
2.3
Description of EV3K01 .............................................................................................................................................. 10
3
MEASUREMENTS AND INSTALLATION ......................................................................................................................... 11
3.1
Measurements and installation of EV3 HP .................................................................................................................... 11
3.2
Measurements and installation of EVD HP ................................................................................................................... 11
3.3
Measurements and installation of EV3K01 ................................................................................................................... 13
3.4
Installation precautions............................................................................................................................................. 13
4
ELECTRICAL CONNECTION ........................................................................................................................................ 14
4.1
I/O configuration ..................................................................................................................................................... 14
4.2
Description of connectors .......................................................................................................................................... 15
4.2.1
Description of connectors for EV3 HP .......................................................................................................................... 15
4.2.2
Description of connectors for EVD HP.......................................................................................................................... 17
4.2.3
Description of EV3K01 connectors .............................................................................................................................. 19
4.3
Termination of the RS-485 MODBUS line ..................................................................................................................... 20
4.4
Example of electrical connection ................................................................................................................................ 21
4.4.1
Example of EV3 HP electrical connection ..................................................................................................................... 21
4.4.2
Example of EVD HP electrical connection ..................................................................................................................... 22
4.5
Precautions for electrical connection ........................................................................................................................... 23
5
DESCRIPTION OF USER INTERFACE ........................................................................................................................... 24
5.1
Key functions .......................................................................................................................................................... 24
5.2
Display ................................................................................................................................................................... 24
5.3
Signals ................................................................................................................................................................... 25
5.4
Menu ...................................................................................................................................................................... 27
5.4.1
Access levels ........................................................................................................................................................... 27
5.4.2
Menu list ................................................................................................................................................................. 27
6
LIST OF PARAMETERS .............................................................................................................................................. 28
6.1
Initial information .................................................................................................................................................... 28
7
REGULATORS .......................................................................................................................................................... 33
7.1
Initial information .................................................................................................................................................... 33
7.2
Function mode ......................................................................................................................................................... 33
7.3
Compressor ............................................................................................................................................................. 33
7.3.1
Adjustment in cold mode .......................................................................................................................................... 34
7.3.2
Adjustment in hot mode ........................................................................................................................................... 35
7.3.3
Oil refresh ............................................................................................................................................................... 35
7.4
Hydraulic pump ....................................................................................................................................................... 36
7.4.1
Initial information .................................................................................................................................................... 36
7.4.2
Function modes ....................................................................................................................................................... 36
7.4.3
Antifreeze function ................................................................................................................................................... 36
7.5
Electric heating elements .......................................................................................................................................... 37
7.5.1
Initial information .................................................................................................................................................... 37
7.5.2
Heating elements in integration mode ........................................................................................................................ 37
7.5.3
Heating elements in antifreeze mode .......................................................................................................................... 37
7.6
Condensation control ................................................................................................................................................ 38
7.6.1
Initial information .................................................................................................................................................... 38
7.6.2
Adjustment in cold mode .......................................................................................................................................... 38
7.6.3
Adjustment in hot mode ........................................................................................................................................... 39
7.6.4
Regolazione in sbrinamento ....................................................................................................................................... 39
7.7
Defrost ................................................................................................................................................................... 40
7.7.1
Initial information .................................................................................................................................................... 40
