1
Control Features:.................................................................................................................................................................4
2
Control logic ........................................................................................................................................................................4
3
Smart Display ......................................................................................................................................................................5
3.1.
Buttons function ................................................... ................................................... ................................................... .5
3.2.
Icon ................................................... ................................................... ................................................... ....................6
4
Remote display ...................................................................................................................................................................8
4.1.
Buttons function ................................................... ................................................... ................................................... .8
4.2.
Icon ................................................... ................................................... ................................................... ....................9
4.3.
Remote display ................................................... ................................................... ................................................... . 11
4.3.1.
Menu list .................................................................................................................................................................... 12
5
5.1.
Menu root ................................................... ................................................... ................................................... ........ 12
Time range () ( end ) ................................................... ................................................... ............................ 12
5.2.
5.3.
Day () ................................................... ................................................... ................................................... ......... 12
5.4.
Night () ................................................... ................................................... ................................................... ..... 13
5.5.
Service () ................................................... ................................................... ................................................... .. 13
5.6.
Input/output () ................................................... ................................................... ................................................ 13
5.7.
Alarm history ()................................................... ................................................... ............................................ 13
5.8.
Plant configuration () ................................................... ................................................... ..................................... 14
5.9.
Parameter () ................................................... ................................................... ................................................ 15
5.10.
Parameter () ................................................... ................................................... .................................................. 15
5.11.
Parameter() ................................................... ................................................... ................................................... .. 15
5.12.
Test mode () ................................................... ................................................... ................................................ 16
5.13.
Parameter () ................................................... ................................................... .................................................. 16
5.14.
Function status () ................................................... ................................................... ......................................... 16
6
Regulation logic ................................................................................................................................................................. 17
6.1.
Temperature Control probe ................................................... ................................................... ................................. 17
6.2.
On-Off management ................................................... ................................................... ............................................ 17
6.3.
6.4.
Water coil antifreeze ................................................... ................................................... ........................................... 18
6.5.
Defrost ................................................... ................................................... ................................................... ............. 18
6.6.
External damper ................................................... ................................................... .................................................. 19
6.7.
Freecooling-heating ................................................... ................................................... ............................................. 19
6.8.
Heating ................................................... ................................................... ................................................... ............ 19
6.9.
Cooling ................................................... ................................................... ................................................... ............. 19
6.10.
Supply air limit temperature ................................................... ................................................... ................................ 19
6.11.
Night mode ................................................... ................................................... ................................................... ...... 19
7
Alarms ............................................................................................................................................................................... 20
7.1.
Fire alarm ................................................... ................................................... ................................................... ......... 20
7.2.
Alarm list ................................................... ................................................... ................................................... .......... 20
8
BMS Modbus RS485 .......................................................................................................................................................... 21
8.1.
User variables: ................................................... ................................................... ................................................... .. 22
firmware 0.26
Electronic Control "HRH-HRS" User Manual
Index
Rev.06
ENG
EN 2/ 23