20
(
Q
J
OLV
K
8
6
12. Technical data
Supply voltage
1 x 208 - 230 V +/- 10 %, 50/60 Hz.
Motor protection
The pump requires no external motor protection.
Enclosure class
IP44.
Insulation class
F.
Relative air humidity
Maximum 95 %.
Ambient temperature
+32 °F (+0 °C) to +95 °F (+35 °C).
Temperature class
TF110 to EN 60335-2-51.
Liquid temperature
+35 °F (+2 °C) to +200 °F (+93 °C).
Maximum flow
•
Max. 50 gpm.
Maximum system pressure
•
Max. 145 psi.
Inlet pressure
Recommended inlet pressures:
•
Min. 0.145 psi (0.10 bar) at 167 °F (+75 °C).
•
Min. 5.08 psi (0.35 bar) at 200 °F (+93 °C).
Sound pressure level
The sound pressure level of the pump is lower than
32 dB(A).
Inputs and outputs of a pump with relay module
Inputs and outputs of a pump with GENI module
13. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Signal output
Internal potential-free
change-over contact.
Maximum load:
250 V, 2 A, AC1.
Minimum load: 5 V, 100 mA.
Screened cable depending
on signal level.
Input for exter-
nal start/stop
External potential-free
contact.
Contact load: 5 V, 10 mA.
Screened cable.
Loop resistance:
Maximum 130
:
.
Inputs for max.
and min. curves
External potential-free
contact.
Contact load: 5 V, 1 mA.
Screened cable.
Loop resistance:
Maximum 130
:
.
Input for analog
0-10 V signal
External signal: 0-10 VDC.
Maximum load: 1 mA.
Screened cable.
Bus input
Grundfos bus protocol,
GENIbus protocol, RS-485.
Screened cable.
Wire cross section:
0.25 - 1 mm
2
.
Cable length:
Maximum 3937 ft (1200 m).
Signal output
Internal potential-free
change-over contact.
Maximum load:
250 V, 2 A AC1.
Minimum load: 5 V, 100 mA.
Screened cable depending
on signal level.
Input for exter-
nal start/stop
External potential-free
contact.
Contact load: 5 V, 10 mA.
Screened cable.
Loop resistance:
Maximum 130
:
.