English (GB)
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•
Installation types D and H:
See section
•
Installation type ST:
For standard pumps, the liquid level
must be at least 350 mm above the pump inlet. See fig.
10.1.8 Operating mode
The pumps are designed for continuous operation with the
maximum number of starts per hour stated in the table below:
10.1.9 Enclosure class
IEC IP68.
10.1.10 Sound pressure level
10.1.11 Storage temperature
Storage temperature: -40 to +55 °C. Maximum 70 °C for short
periods not exceeding 24 hours (EN 60204-1, 4.5).
10.2 Electrical data
Voltage tolerances for the motor and the motor protection
devices:
10.3 Dimensions and weights
10.3.1 Dimensions
For pump dimensions see data booklet for each pump range at
www.grundfos.com.
10.3.2 Weights
For installation type D, air venting
can be done through an air-vent
screw in top of the cooling jacket.
For installation type H, air venting
is not necessary after the pump
has been filled with water.
S pump, range
Starts per hour
50
54
58
20
62
66
70
15
CAUTION
Sound pressure level
Minor or moderate personal injury
- Use a hearing protection when
working nearby an installation
in operation.
Depending on the installation
type, the sound pressure level
of the pump can be higher than
70 dB(A).
Component
Voltage
Toleran
ce
Motor
See pump
nameplate
± 10 %
Thermal
switches
Maximum 240 V
± 10 %
Thermistors
2.5 - 7.5 V
-
Moisture
switches
Maximum 240 V
-
Other sensors
(optional)
Maximum 14
VDC
± 1 V
SM 113
(optional)
Maximum 14
VDC
± 1 V
The weights stated include 10 m
cables.
The weights of installation type S
and C pumps include the weight
of the guide claw.
The weight of installation type H
pumps includes the weight of the
horizontal base stand.
The weights stated are net
weights including the accessories
mounted from factory.
