Grundfos CU 301 Instrucciones De Instalación Y Funcionamiento página 28

Factory settings
Alarm
0.7 kW
1)
Overvoltage 280 VAC
Speed reduction:
198 V
Undervoltage
Stop limit: 150 V
300 W
Dry-running
stop
2)
550 W
Dry-running
"Active" (Grundfos GO Remote setting). See section
protection
Speed
In connection with undervoltage or overload
reduction
Stop limit: 60 °C
Electronics
temperature
Restart: 50 °C
Overload 5.2 A
Sensor alarm "No sensor used" (Grundfos GO Remote setting). See section
1) 200-240 V motors: Operation is guaranteed up to 280 VAC.
100-115 V motors: Operation is guaranteed up to 150 VAC.
In order to avoid unnecessary stops, the overvoltage stop limit is as stated.
2) Applies only to SQ/SQE 2-55.
Accuracy of Grundfos GO Remote readings
Display
Actual pressure
Speed
Temperature
Power input and power consumption
Sensor
The sensor signal accuracy depends on the sensor
type. See the sensor specifications in question.
Related information
2.2 Electrical connection
4.7 Dry-running protection
4.8 Position of LEDs
5.3.7 Dry-running stop
5.3.3 Analog input 1
7.1 Fault finding with Grundfos GO Remote
28
200-240 V motors
1.15 kW 1.55 kW
280 VAC 280 VAC
Speed reduction: Speed reduction:
198 V 207 V
Stop limit: 150 V Stop limit: 150 V
680 W 800 W
Stop limit: 65 °C Stop limit: 65 °C
Restart: 55 °C Restart: 55 °C
8.4 A 11 A
Accuracy
± 0.1 bar
± 1 %
± 5 %
± 5 %
100-115 V
motors
1.85 kW 0.7 kW
280 VAC 150 VAC
Speed reduction: Speed reduction:
207 V 90 V
Stop limit: 150 V Stop limit: 75 V
900 W 300 W
4.7 Dry-running protection.
Stop limit: 70 °C Stop limit: 70 °C
Restart: 60 °C Restart: 60 °C
12 A 12 A
5.3.3 Analog input 1.