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Setting the clock (RTC) ......................................................................................................................................................................... 31
Setting of time schedules .................................................................................................................................................................... 32
Adjustment of ventilation setpoints and CO2 management ............................................................................................................... 33
Setting the temperature setpoints ...................................................................................................................................................... 35
Setting the night cooling function ....................................................................................................................................................... 36
Setting the fire protection function ..................................................................................................................................................... 37
Modbus RTU Communication (RS485) ................................................................................................................................................ 38
Bacnet MS-TP Communication (RS485) ............................................................................................................................................... 38
Modbus TCP Communication .............................................................................................................................................................. 38
Bacnet IP Communication ................................................................................................................................................................... 39
XV.
BACKUP / RESTORATION OF PARAMETERS ................................................................................................................................................... 40
User settings ........................................................................................................................................................................................ 40
Factory settings ................................................................................................................................................................................... 40
XVI.
TROUBLESHOOTING - MAINTENANCE .......................................................................................................................................................... 41
Fresh air filter pressure switch DEP FS ................................................................................................................................................ 41
Setting the tare .......................................................................................................................................................................... 41
Electrical connection .................................................................................................................................................................. 41
Pneumatic connection ............................................................................................................................................................... 41
Fans pressure switches DEPS and DEPR .............................................................................................................................................. 42
Setting the tare .......................................................................................................................................................................... 42
Electrical connection .................................................................................................................................................................. 42
Pneumatic connection ............................................................................................................................................................... 42
PT1000 temperature sensor ................................................................................................................................................................ 44
CO2 sensor........................................................................................................................................................................................... 44
Electrical heating coil (BE) ................................................................................................................................................................... 46
Electrical frost protection coil (DBE) .................................................................................................................................................... 46
THS and THSD Safety thermal switches ............................................................................................................................................... 46
Location ..................................................................................................................................................................................... 46
Electrical connection .................................................................................................................................................................. 46
Manual reset .............................................................................................................................................................................. 47
THA frost protection thermostat (hot water coil) ............................................................................................................................... 47
Location ..................................................................................................................................................................................... 47
Nominal trigger threshold setting .............................................................................................................................................. 47
Electrical connexion ................................................................................................................................................................... 47
XVII.
GENERAL WIRING DIAGRAM ......................................................................................................................................................................... 48
XVIII.
WIRING DIAGRAM OF CUSTOMER CONNECTIONS ................................................................................................................................... 50
XIX.
PERIODIC MAINTENANCE .............................................................................................................................................................................. 51
Generalities ......................................................................................................................................................................................... 51
XX.
TROUBLESHOOTING ...................................................................................................................................................................................... 52
Simplified diagnostic method .............................................................................................................................................................. 52
Alarms classification ............................................................................................................................................................................ 52
Actions of alarms ................................................................................................................................................................................. 53
Alarm delay .......................................................................................................................................................................................... 53
Alarm threshold ................................................................................................................................................................................... 53
Alarm status......................................................................................................................................................................................... 54
List and meaning of alarms .................................................................................................................................................................. 55
Acknowledgment procedure for a class A or B alarm .......................................................................................................................... 61
Acknowledgment of the filter alarm .................................................................................................................................................... 61
Presence of active alarms .................................................................................................................................................................... 61
Alarm Events ........................................................................................................................................................................................ 62
XXI.
FILTERS REPLACEMENT ................................................................................................................................................................................. 62
XXII.
REPLACING THE INTERNAL MEMORY BATTERY ............................................................................................................................................. 62
XXIII.
AERAULIC PERFORMANCES ...................................................................................................................................................................... 63
EVERSKY 500 ........................................................................................................................................................................................ 63
EVERSKY 750 ........................................................................................................................................................................................ 63
EVERSKY 900 ........................................................................................................................................................................................ 64
EVERSKY 1100 ...................................................................................................................................................................................... 64
XXIV.
DATA EXCHANGE TABLES ......................................................................................................................................................................... 65
Machine status (read only) .................................................................................................................................................................. 65
Setpoints setting (read/write) ............................................................................................................................................................. 66
Alarm status (read-only) ...................................................................................................................................................................... 67
XXV.
COMMISSIONING REPORT ............................................................................................................................................................................ 68
MS-CDF-019 - Manufacturing Nr: 220001→
EVERSKY
Decentralised Energy Recovery Unit
™
Version B
Update: 2022/06/14
3/70
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Table of Contents
Troubleshooting
