Instrukcja obsługi Daikin EWAT670B-SSA2

Daikin klimatyzacja EWAT670B-SSA2

Przeczytaj poniżej 📖 instrukcję obsługi w języku polskim dla Daikin EWAT670B-SSA2 (28 stron) w kategorii klimatyzacja. Ta instrukcja była pomocna dla 21 osób i została oceniona przez 2 użytkowników na średnio 4.5 gwiazdek

Strona 1/28
Air Cooled chiller/heat pump with scroll compressors
EWYT_B
EWAT_B
R EV
05
Date
01- 4 202
Supersedes
D-EOMHP01302- 4 20_0 EN
Operating Manual
D-EOMHP01302- 5 20_0 EN
D-EOMHP01302- 0520_ EN - 2/ 60
TABLE OF CONTENTS
1 SAFETY CONSIDERATIONS ......................................................................................................................................... 4
1.1 General 4 ....................................................................................................................................................................
1.2 Before switching the unit ......................................................................................................................................... 4
1.3 Avoid electrocution .................................................................................................................................................. 4
2 GENERAL DESCRIPTION 5 .............................................................................................................................................
2.1 Basic Information 5 ....................................................................................................................................................
2.2 Abbreviations used 5 ..................................................................................................................................................
2.3 Controller Operating Limits ..................................................................................................................................... 5
2.4 Controller Architecture ............................................................................................................................................ 5
2.5 Communication Modules 6 .........................................................................................................................................
3 USING THE CONTROLLER ........................................................................................................................................... 7
3.1 Navigating ............................................................................................................................................................... 7
3.2 Passwords ............................................................................................................................................................... 7
3.3 Editing ..................................................................................................................................................................... 8
3.4 Mobile app HMI ....................................................................................................................................................... 8
3.5 Basic Control System Diagnostic ............................................................................................................................ 9
3.6 Controller maintenance ......................................................................................................................................... 10
3.7 Optional Remote User Interface ........................................................................................................................... 10
3.8 Embedded Web Interface ..................................................................................................................................... 11
4 WORKING WITH THIS UNIT ........................................................................................................................................ 12
4.1 Chiller On/O ........................................................................................................................................................ 12
4.1.1 Keypad On/O .............................................................................................................................................. 12
4.1.2 Scheduler and Silent mode functionalities ................................................................................................... 13
4.1.3 Network On/O ............................................................................................................................................. 14
4.2 Water Setpoints ..................................................................................................................................................... 14
4.3 Unit Mode .............................................................................................................................................................. 14
4.3.1 Heat/Cool Switch (Heat Pump Only) ............................................................................................................ 16
4.3.2 Energy Saving mode .................................................................................................................................... 16
4.4 Unit Status ............................................................................................................................................................. 16
4.5 Network Control .................................................................................................................................................... 17
4.6 Thermostatic Control ............................................................................................................................................. 18
4.7 Date/Time .............................................................................................................................................................. 19
4.8 Pumps ................................................................................................................................................................... 19
4.9 External Alarm ....................................................................................................................................................... 20
4.10 Power Conservation .............................................................................................................................................. 20
4.10.1 Demand Limit ............................................................................................................................................... 20
4.10.2 Setpoint Reset .............................................................................................................................................. 21
4.10.2.1 Setpoint Reset by OAT (A/C units only) .............................................................................................. 22
4.10.2.2 Setpoint Reset by External 4-20Ma signal ........................................................................................... 23
4.10.2.3 Setpoint Reset by DT ........................................................................................................................... 23
4.11 Electrical Data ....................................................................................................................................................... 24
4.12 Controller IP Setup ................................................................................................................................................ 25
4.13 Daikin On Site ....................................................................................................................................................... 26
4.14 Heat Recovery ...................................................................................................................................................... 27
4.15 Rapid Restart ........................................................................................................................................................ 27
4.16 FreeCooling (Cooling Only) .................................................................................................................................. 28
4.16.1 FreeCooling Switch ...................................................................................................................................... 31
4.16.2 Network On/O ............................................................................................................................................. 31
4.17 Collective Housing (Changeover Function, Heat Pump only) .............................................................................. 31
4.18 Software Options ................................................................................................................................................... 32
4.18.1 Changing the Password for buying new Software Options .......................................................................... 33
4.18.2 Inserting the Password in a Spare Controller ............................................................................................... 33
4.18.3 Modbus MSTP Software Option ................................................................................................................... 34
4.18.4 BACNET MSTP ............................................................................................................................................ 34
4.18.5 BACNET IP ................................................................................................................................................... 35
4.18.6 PERFORMANCE MONITORING ................................................................................................................. 36
4.19 Smart Grid Application .......................................................................................................................................... 38
5 ALARMS AND TROUBLESHOOTING ......................................................................................................................... 39
5.1 Unit Alerts .............................................................................................................................................................. 39
5.1.1 BadLWTReset - Bad Leaving Water Temperature Reset Input ................................................................... 39
5.1.2 EnergyMeterComm - Energy Meter Communication Fail ............................................................................ 39
5.1.3 EvapPump1Fault - Evaporator Pump #1 Failure ......................................................................................... 39
D-EOMHP01302- 05E - 3/ 20_ N 60
5.1.4 BadDemandLimit - Bad Demand Limit Input ................................................................................................ 40
5.1.5 EvapPump2Fault - Evaporator Pump #2 Failure ......................................................................................... 40
5.1.6 Switch Box Temperature sensor fault .......................................................................................................... 40
5.1.7 ExternalEvent - External Event .................................................................................................................... 41
5.1.8 HeatRec EntWTempSen - Heat Recovery Entering Water Temperature sensor fault ................................ 41
5.1.9 HeatRec LvgWTempSen - Heat Recovery Leaving Water Temperature sensor fault . ................................ 41
5.1.10 HeatRec FreezeAlm - Heat Recovery Water Freeze Protect alarm ............................................................ 42
5.1.11 Option1BoardComm Optional board 1 communication fail ....................................................................... 42
5.1.12 Option2BoardComm Optional board 2 communication fail ....................................................................... 42
5.1.13 Option3BoardComm Optional board 3 communication fail ....................................................................... 43
5.1.14 EvapPDSen Evaporator Pressure Drop sensor fault ................................................................................ 43
5.1.15 LoadPDSen Load Pressure Drop sensor fault .......................................................................................... 43
5.2 Unit Pumpdown Alarms ......................................................................................................................................... 44
5.2.1 UnitO EvpEntWTempSen - Evaporator Entering Water Temperature (EWT) sensor fault ........................ 44
5.2.2 UnitOLvgEntWTempSen - Evaporator Leaving Water Temperature (LWT) sensor fault .......................... 44
5.2.3 UnitOAmbTempSen - Outside Air Temperature sensor fault ..................................................................... 44
5.2.4 OAT:Lockout - Outside Air Temperature (OAT) Lockout (only in Cooling Mode) ........................................ 45
5.2.5 UnitO CollHsngWTempSen Collective Housing Water Temperature (LWT) sensor fault (Heat Pump Only)
45
5.3 Unit Rapid Stop Alarms ......................................................................................................................................... 45
5.3.1 Power Failure - Power Failure (only for units with the UPS option) ............................................................. 45
5.3.2 UnitO EvapFreeze - Evaporator Water Temperature Low alarm ............................................................... 46
5.3.3 UnitO ExternalAlarm - External alarm ........................................................................................................ 46
5.3.4 UnitO PVM - PVM....................................................................................................................................... 46
5.3.5 UnitO EvapWaterFlow - Evaporator Water Flow Loss alarm ..................................................................... 47
5.3.6 UnitO EXVDriverComm - EXV Driver Extension Communication Error ..................................................... 47
5.3.7 UnitO Option4BoardComm Optional board 4 communication fail ........................................................... 48
5.4 Circuit Events ........................................................................................................................................................ 48
5.4.1 Cx CompXStartFail Compressor starting fail event ................................................................................... 48
5.4.2 Cx DischTempUnload High Discharge Temperature Unload event .......................................................... 48
5.4.3 Cx EvapPressUnload Low Evaporator Pressure Unload event ................................................................ 49
5.4.4 Cx CondPressUnload High Condenser Pressure Unload event ............................................................... 49
5.4.5 Cx HighPressPd High Pressure during Pumpdown event ........................................................................ 49
5.4.6 CompxO DischTmp CompxSenf Discharge Temperature of compressor sensor fault .......................... 50
5.4.7 CxStartFail - Start Fail .................................................................................................................................. 50
5.5 Circuit Pumpdown Stop Alarms ............................................................................................................................ 50
5.5.1 Cx O DischTmpSen - Discharge Temperature Sensor fault ...................................................................... 50
5.5.2 CxO OSuctTempSen - Suction Temperature Sensor fault (Heating Only) .............................................. 51
5.5.3 CxO GasLeakage - Gas Leakage fault ...................................................................................................... 51
5.6 Circuit Rapid Stop alarms ..................................................................................................................................... 51
5.6.1 CxO CondPressSen - Condensing Pressure sensor fault ......................................................................... 51
5.6.2 CxO EvapPressSen - Evaporating Pressure sensor fault .......................................................................... 52
5.6.3 CxO DischTmpHigh - High Discharge Temperature Alarm ........................................................................ 52
5.6.4 CxO CondPressHigh High Condensing Pressure alarm ......................................................................... 53
5.6.5 CxO EvapPressLow - Low Pressure alarm ................................................................................................ 53
5.6.6 CxO RestartFault Restart Fault ............................................................................................................... 54
5.6.7 CxO MechHighPress - Mechanical High Pressure Alarm .......................................................................... 54
5.6.8 CxO NoPressChange - No Pressure Change At Start Alarm .................................................................... 55
5.6.9 CompXAlm Compressor starting fail alarm ............................................................................................... 55
5.6.10 Cx FailedPumpdown - Failed Pumpdown procedure ................................................................................... 55
5.6.11 CmpX Protection Compressor Protection ................................................................................................. 56
5.6.12 CxO SSH LowLimit SSH too low ............................................................................................................. 56
5.6.13 CxO LowPrRatio - Low Pressure Ratio Alarm ........................................................................................... 56
5.6.14 CxEXVDriverFailure EXV Driver Failure (mono unit) ................................................................................ 57
5.6.15 CxO BadFeedbackVlv Bad Feedback from Valves Alarm (Cooling Only) .............................................. 57
5.6.16 Cx BadFeedbackVlvFC Bad Feedback from Valves in FreeCooling mode Alarm (Cooling Only) ........... 57
5.6.17 CxO BadFeedbackVlvMech Bad Feedback from Valves in Mechanical mode Alarm (Cooling Only) .... 58
5.6.18 CxO BadFeedbackVlvMechPd Bad Feedback from Valves in Mechanical PumpDown mode Alarm
(Cooling Only) ............................................................................................................................................................. 58
5.6.19 CxO BadFeedbackVlvFCPd Bad Feedback from Valves in FreeCooling PumpDown mode Alarm (Cooling
Only) 58
5.6.20 CxO BadFeedbackVlvOnTransition Bad Feedback from Valves in Transition state Alarm (Cooling Only)
59


Specyfikacje produktu

Marka: Daikin
Kategoria: klimatyzacja
Model: EWAT670B-SSA2

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