Table Of Contents - Grundfos Control MPC Installation And Operating Instructions Manual

Table of Contents

Product Introduction2
Control Mpc2
Table Of Contents2
Symbols Used In This Document2
Applications3
Pumps3
Identification3
Nameplate3
Control Variant3
Software Label4
Type Key5
Overview Of Control Variants6
Mechanical Installation8
Electrical Installation8
Startup8
Control Panel8
Display9
Buttons And Indicator Lights9
Menu Line9
Top Line9
Tree Of Functions10
Key To The Four Menus10
Overview12
Description Of Functions14
Status14
Description Of Pump Status14
Actual Alarms14
Operating Mode15
Setpoint15
Setpoint Influence16
Analog Inputs16
Measured Values16
Log Graph16
Battery Status17
System Operating Mode18
Operation (218
Control Mode19
Open Loop19
Closed Loop19
Booster System With External Controller (Open Loop)19
Setting Range20
Setting Via Control Panel20
Flow Rate20
Regulation Curve For Mpc-F System In Open Loop20
Alternative Setpoints21
Individual Pump Control21
Auto21
Manual21
Operation, Backup Pump23
Alarm24
Alarm Status24
Alarm Log25
Service Contact Information25
Settings26
Primary Controller26
Pump Cascade Control26
Secondary Function26
Pi Controller27
Pi Controller Settings For Pressure Boosting27
Pi Controller Settings For Heating And Cooling27
External Setpoint Influence29
Setting Of Influence Function30
Primary Sensor30
Relation Between Setpoint Influence And Flow Rate30
Clock Program31
Proportional Pressure32
S-System Configuration32
Normal And Inverse Control32
Setpoint Ramp33
Min. Time Between Start/Stop33
Max. Number Of Starts/Hour33
Standby Pumps (4.2.3)34
Forced Pump Changeover (4.2.4)34
Pump Test Run (4.2.5)35
Pump Stop Attempt (4.2.7)35
Use Calculated Speed36
Min. Performance36
Compensation For Pump Start-Up Time37
Secondary Functions37
Stop Function37
Diaphragm Tank Size38
Start/Stop Band38
On/Off Operation38
Stop Parameters38
Customised Settings39
Soft Pressure Build-Up39
Filling And Pressure Build-Up Phases39
Emergency Run40
Digital Inputs40
Functions Of Digital Inputs41
Analog Inputs And Measured Value42
Digital Outputs43
Function Of Digital Outputs43
Analog Outputs44
Output Signal44
Min., Max. And User-Defined Duty44
Min. Duty45
Max. Duty45
User-Defined Duty46
Pump Curve Data46
Reading Of Qnom, Hnom, Hmax And Qmax46
Reading Of Power, Q0, 100 % Speed (Webcaps)47
Reading Of Power, Q0, 50 % Speed (Webcaps)47
Reading Of Rated Power Pnom (Webcaps)47
Control Source47
Fixed Inlet Pressure48
Flow Estimation48
Reduced Operation49
Monitoring Functions49
Dry-Running Protection50
Pressure/Level Switch50
Measurement, Inlet Pressure51
Measurement, Tank Level51
Min. Pressure52
Max. Pressure52
External Fault53
Limit 1 Exceeded53
Pumps Outside Duty Range54
Pressure Relief54
Log Values55
Fault, Primary Sensor55
Functions, Cu 35256
Display Language56
Units57
Example Of Selection Of Units57
Date And Time58
Password58
Ethernet59
Software Status59
Genibus Number59
Data Communication60
Data Communication Via External Genibus And Ethernet Connection60
Connection To Cu 35260
Factory Setting61
Display With Link To The Javascript® Application61
Network Setting61
Change Of Network Setting61
Measuring Parameters62
Transmitter Types62
Parameter List62
Heating And Cooling, Pumps In Return Pipe62
Fault Finding63
Maintenance64
Shutdown64
Technical Data64
Temperature64
Relative Humidity64
Further Product Documentation64
Disposal64
Warning64