3
CONTENTS
Page
Symbols used in this document
General
Installation
Motor cooling
Outdoor installation
Electrical connection – single-phase pumps
3.3.1 Mains switch
3.3.2 Protection against electric shock – indirect contact
3.3.3 Additional protection
3.3.4 Motor protection
3.3.5 Overvoltage protection
3.3.6 Supply voltage
3.3.7 Start/stop of pump
Other connections
Electrical connection – three-phase pumps,
0.75-7.5 kW
3.5.1 Mains switch
3.5.2 Protection against electric shock – indirect contact
3.5.3 Additional protection
3.5.4 Motor protection
3.5.5 Overvoltage protection
3.5.6 Supply voltage
3.5.7 Start/stop of pump
Other connections
Electrical connection – three-phase pumps, 11-22 kW
3.7.1 Mains switch
3.7.2 Protection against electric shock - indirect contact
3.7.3 Additional protection
3.7.4 Motor protection
3.7.5 Protection against mains voltage transients
3.7.6 Supply voltage
3.7.7 Start/stop of pump
Other connections
Signal cables
Bus connection cable
3.10.1 New installations
3.10.2 Replacing an existing pump
Setting the pump
Pumps without factory-fitted sensor
Pumps with pressure sensor
Factory setting
Setting by means of control panel
Setpoint setting
5.1.1 Pump in controlled-operation mode (pressure control) 11
5.1.2 Pump in uncontrolled-operation mode
Setting to max. curve duty
Setting to min. curve duty
Start/stop of pump
Setting by means of R100
Menu OPERATION
6.1.1 Setpoint setting
6.1.2 Setting of operating mode
6.1.3 Fault indications
6.1.4 Alarm log
Menu STATUS
6.2.1 Display of actual setpoint
6.2.2 Display of operating mode
6.2.3 Display of actual value
6.2.4 Display of actual speed
6.2.5 Display of input power and power consumption
6.2.6 Display of operating hours
Menu INSTALLATION
6.3.1 Selection of control mode
6.3.2 Setting of controller
6.3.3 Selection of external setpoint signal
6.3.4 Selection of fault, operating or ready signal relay
6.3.5 Blocking of the buttons on the pump
6.3.6 Allocation of pump number
6.3.7 Selection of function for digital input
6.3.8 Setting of stop function
6.3.9 Setting of sensor
6.3.10 Duty/standby
6.3.11 Setting of min. and max. curves
External forced-control signals
Start/stop input
Digital input
External setpoint signal
Bus signal
Priority of settings
Indicator lights and signal relay
Technical data – single-phase pumps
Supply voltage
Leakage current
Inputs/output 21
Technical data – three-phase pumps, 0.75-7.5 kW
Supply voltage
Leakage current
Inputs/output 22
Technical data – three-phase pumps, 11-22 kW
Supply voltage
Leakage current
Inputs/output 22
Other technical data
Re-lubrication of motor motor bearings
(MMGE motors)
Disposal
1. Symbols used in this document
Warning
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
If these safety instructions are not observed, it
may result in personal injury!
Caution
If these safety instructions are not observed, it
may result in malfunction or damage to the
equipment!
Note
Notes or instructions that make the job easier
and ensure safe operation.
Grundfos.bk Page 3 Tuesday, April 17, 2007 8:54 AM