Innova HRA-I PLUS - Page 3

Innova S.r.l.
Page 3 HRA-I SLIM MANUAL
4.4 WIRING DIAGRAM ................................................................................................................................................. 16
4.5 CONNECTIONS ....................................................................................................................................................................... 17
5
COMMISSIONING AND MODES OF USE .......................................................................................................................................... 18
5.1 CONTROL PANEL OPERATION ................................................................................................................................................ 18
5.2 SWITCHING THE UNIT ON AND OFF ...................................................................................................................................... 18
5.3 MODIFYING THE TEMPERATURE SET-POINT ......................................................................................................................... 19
5.4 MODIFYING THE FAN SPEED .................................................................................................................................................. 19
5.5 NOMINAL SPEED FUNCTION ............................................................................................................................................. 19
5.6 SEASON CHANGE ................................................................................................................................................................... 19
5.7 DESCRIPTION OF THE AIR QUALITY SENSOR’S OPERATION................................................................................................... 20
6
MAINTENANCE ................................................................................................................................................................................ 20
6.1.1 FILTER CLEANING AND REPLACEMENT ............................................................................................................................. 20
6.1.2 CLEANING THE HEAT EXCHANGER .................................................................................................................................... 20
6.2 GENERAL CLEANING OF THE UNIT ......................................................................................................................................... 21
7
ALARMS ........................................................................................................................................................................................... 22
7.1 GENERAL INFORMATION ....................................................................................................................................................... 22
7.2 PROBLEMS WITHOUT THE ERROR MESSAGE APPEARING ON THE DISPLAY ......................................................................... 22
7.2.1
TABLE OF ALARMS SIGNALLED ON THE DISPLAY .............................................................................................................. 24
8 NOTES AND INFORMATION MAINTENANCE ................................................................................................................................... 25
NOTES ............................................................................................................................................................................................. 25