24
11. Technical data
Supply voltage
1 x 230 ± 10 %, 50/60 Hz.
Motor protection
The pump requires no external motor protection.
Enclosure class
IP 44.
Insulation class
F.
Relative air humidity
Maximum 95 %.
Ambient temperature
32 °F to 104 °F (0 °C to +40 °C).
Temperature class
TF110 to EN 60335-2-51.
Liquid temperature
Maximum +230 °F (+110 °C).
Continuously: +59 °F to +203 °F (+15 °C to +95 °C).
Pumps in domestic hot-water systems:
Continuously: +59 °F to +140 °F (+15 °C to +60 °C).
Maximum system pressure
175 psi (12 bar/1.2 MPa).
Number of bolt holes in the pump flange:
• 2 holes (MAGNA 40-120) and
• 4 holes (MAGNA 65-120, 65-60).
Inlet pressure
Recommended inlet pressures:
• Min. 13.1 psi at 167 °F (0.9 bar at +75 °C).
• Min. 17.5 psi at 203 °F (1.2 bar at +95 °C).
EMC (electromagnetic compatibility)
EN 61800-3.
Sound pressure level
The sound pressure level of the pump is lower than
54 dB(A).
Leakage current
The pump mains filter will cause a discharge current
to earth during operation. I
leakage
< 3.5 mA.
Standby loss
Lower than 3 W.
Pump inputs and outputs
Inputs of pump with GENI module
Input of pump with LON module
12. Disposal
90 percent of this product is recyclable. Please
utilize public or private waste collection services for
recycling.
Ambient
temperature
Liquid temperature
[°F] [°C]
Min.
[°F]
Max.
[°F]
Min.
[°C]
Max.
[°C]
32 0 59 203/230 15 95/110
86 30 59 203/230 15 95/110
95 35 59 194/194 15 90/90
104 40 59 158/158 15 70/70
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 external
start/stop
External potential-free switch.
Contact load: 5 V, 10 mA.
Screened cable.
Loop resistance:
Maximum 130 Ω.
Inputs for max.
and min. curves
External potential-free switch.
Contact load: 5 V, 1 mA.
Screened cable.
Loop resistance:
Maximum 130 Ω.
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 3900 feet (1200 m).
Bus input
LonTalk
®
protocol, FTT 10.
Twisted-pair cable.
Wire cross section:
0.25 - 1 mm
2
.
Grundfos.bk Page 24 Friday, January 15, 2010 3:23 PM