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 Basic Control System Diagnostic
8
3.5 Controller Maintenance
9
3.6 Optional Remote User Interface
9
3.7 Embedded Web Interface
9
4 Working With This Unit
11
4.1 Chiller On/O
11
4.1.1 Keypad On/O
11
4.1.2 Scheduler And Silent Mode Functionalities
12
4.1.3 Network On/O
13
4.2 Water Setpoints
13
4.3 Unit Mode
13
4.3.1 Heat/Cool Switch (Heat Pump Only)
15
4.3.2 Energy Saving Mode
15
4.4 Unit Status
15
4.5 Network Control
16
4.6 Thermostatic Control
17
4.7 Date/Time
18
4.8 Pumps
18
4.9 External Alarm
19
4.10 Power Conservation
19
4.10.1 Demand Limit
19
4.10.2 Setpoint Reset
20
4.10.2.1 Setpoint Reset By Oat (A/C Units Only)
21
4.10.2.2 Setpoint Reset By External 4-20Ma Signal
22
4.10.2.3 Setpoint Reset By Dt
22
4.11 Electrical Data
23
4.12 Controller Ip Setup
24
4.13 Daikin On Site
25
4.14 Heat Recovery
26
4.15 Rapid Restart
26
4.16 Freecooling (Cooling Only)
27
4.16.1 Freecooling Switch
30
4.16.2 Network On/O
30
4.17 Collective Housing (Changeover Function, Heat Pump Only)
30
4.18 Software Options
31
4.18.1 Changing The Password For Buying New Software Options
32
4.18.2 Inserting The Password In A Spare Controller
32
4.18.3 Modbus Mstp Software Option
33
4.18.4 Bacnet Mstp
33
4.18.5 Bacnet Ip
34
4.18.6 Performance Monitoring
35
4.19 Smart Grid Application
37
5 Alarms And Troubleshooting
38
5.1 Unit Alerts
38
5.1.1 Badlwtreset - Bad Leaving Water Temperature Reset Input
38
5.1.2 Energymetercomm - Energy Meter Communication Fail
38
5.1.3 Evappump1Fault - Evaporator Pump #1 Failure
38
5.1.4 Baddemandlimit - Bad Demand Limit Input
39
5.1.5 Evappump2Fault - Evaporator Pump #2 Failure
39
5.1.6 Switch Box Temperature Sensor Fault
39
5.1.7 Externalevent - External Event
40
5.1.8 Heatrec Entwtempsen - Heat Recovery Entering Water Temperature Sensor Fault
40
5.1.9 Heatrec Lvgwtempsen - Heat Recovery Leaving Water Temperature Sensor Fault
40
5.1.10 Heatrec Freezealm - Heat Recovery Water Freeze Protect Alarm
41
5.1.11 Option1Boardcomm – Optional Board 1 Communication Fail
41
5.1.12 Option2Boardcomm – Optional Board 2 Communication Fail
41
5.1.13 Option3Boardcomm – Optional Board 3 Communication Fail
42
5.1.14 Evappdsen – Evaporator Pressure Drop Sensor Fault
42
5.1.15 Loadpdsen – Load Pressure Drop Sensor Fault
42
5.2 Unit Pumpdown Alarms
43
5.2.1 Unito Evpentwtempsen - Evaporator Entering Water Temperature (Ewt) Sensor Fault
43
5.2.2 Unito Lvgentwtempsen - Evaporator Leaving Water Temperature (Lwt) Sensor Fault
43
5.2.3 Unito Ambtempsen - Outside Air Temperature Sensor Fault
43
5.2.4 Oat:lockout - Outside Air Temperature (Oat) Lockout (Only In Cooling Mode)
44
5.3 Unit Rapid Stop Alarms
44
5.3.1 Power Failure - Power Failure (Only For Units With The Ups Option)
44
5.3.2 Unito Evapfreeze - Evaporator Water Temperature Low Alarm
45
5.3.3 Unito Externalalarm - External Alarm
45
5.3.4 Unito Pvm - Pvm
45
5.3.5 Unito Evapwaterflow - Evaporator Water Flow Loss Alarm
46
5.3.6 Unito Exvdrivercomm - Exv Driver Extension Communication Error
46
5.3.7 Unito Option4Boardcomm – Optional Board 4 Communication Fail
47
5.4 Circuit Events
47
5.4.1 Cx Compxstartfail – Compressor Starting Fail Event
47
5.4.2 Cx Dischtempunload – High Discharge Temperature Unload Event
47
5.4.3 Cx Evappressunload – Low Evaporator Pressure Unload Event
48
5.4.4 Cx Condpressunload – High Condenser Pressure Unload Event
48
5.4.5 Cx Highpresspd – High Pressure During Pumpdown Event
48
5.4.6 Compxo Dischtmp Compxsenf – Discharge Temperature Of Compressor Sensor Fault
49
5.4.7 Cxstartfail - Start Fail
49
5.5 Circuit Pumpdown Stop Alarms
49
5.5.1 Cx O Dischtmpsen - Discharge Temperature Sensor Fault
49
5.5.2 Cxo O Sucttempsen - Suction Temperature Sensor Fault (Heating Only)
50
5.5.3 Cxo Gasleakage - Gas Leakage Fault
50
5.6 Circuit Rapid Stop Alarms
50
5.6.1 Cxo Condpresssen - Condensing Pressure Sensor Fault
50
5.6.2 Cxo Evappresssen - Evaporating Pressure Sensor Fault
51
5.6.3 Cxo Dischtmphigh - High Discharge Temperature Alarm
51
5.6.4 Cxo Condpresshigh – High Condensing Pressure Alarm
52
5.6.5 Cxo Evappresslow - Low Pressure Alarm
52
5.6.6 Cxo Restartfault – Restart Fault
53
5.6.7 Cxo Mechhighpress - Mechanical High Pressure Alarm
53
5.6.8 Cxo Nopresschange - No Pressure Change At Start Alarm
54
5.6.9 Cx Failedpumpdown - Failed Pumpdown Procedure
54
5.6.10 Cmpx Protection – Compressor Protection
54
5.6.11 Cxo Ssh Lowlimit – Ssh Too Low
55
5.6.12 Cxo Lowprratio - Low Pressure Ratio Alarm
55
5.6.13 Cxexvdriverfailure – Exv Driver Failure (Mono Unit)
55
5.6.14 Cxo Badfeedbackvlv – Bad Feedback From Valves Alarm (Cooling Only)
56
(Cooling Only)
57
Diskussion
Hinterlassen Sie einen Kommentar oder stellen Sie eine Frage
An der Diskussion teilnehmen
Stellen Sie eine Frage zum Handbuch oder fügen Sie eine hilfreiche Antwort für andere Nutzer hinzu.