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ENGLISH
TECHNICAL DATA
KEY FOR READING
Example: VegA RMXA 25-40
VegA
= high ef
fi
ciency pump
RMXA
RMXA = single 180 mm centres pump
RMYA = single 130 mm centres pump
25
25 = threaded connection, nominal diameter 25
40
40 = nominal head in [dm]
Data
Connection voltage
1 ~ 230 V * 10 %, 50/60 Hz
Temperature class
TF 95
Protection class IP
See rating plate
Energy Ef
fi
ciency Index EEI *
See rating plate
Nominal connection diameter threaded connection)
DN 15, DN 25, DN 32
Water temperatures at max. ambient temperature of +40°C
-10 °C to +95 °C
Max. ambient temperature
da -10 °C a +40 °C
Max. operating pressure
6 bar
Minimum inlet pressure at +95°C
0,3 bar
* Reference value for the most ef
fi
cient circulation pumps: EEI
≤
0.20
SCOPE OF DELIVERY
• Pump
• Sealing rings
• Connector included (spare parts cod. 4R002410)
• Installation and operating instructions
DESCRIPTION AND FUNCTION
INTENDED USE
The circulation pumps in this series are designed for warm
water heating systems and similar systems with constan-
tly changing
fl
ow volumes. Approved
fl
uids are heating
water in accordance with VDI 2035, water/glycol mixture
at a mixing ratio of 1:1. If glycol is added, the delivery data
of the pump must be corrected according to the higher
viscosity, depending on the mixing ratio percentage.
Intended use of the pump/installation also includes fol-
lowing these instructions.
Any other use is not regarded as intended use.
PRODUCT DESCRIPTION
The pump (Fig. 1/1) consists of a hydraulic system, a
glandless pump motor with a permanent magnet rotor,
and an electronic control module with an integrated fre-
quency converter.
The control module has an operating knob together with
an LED display (Fig. 1/2) for setting all parameters and for
displaying the current power consumption in W.
FUNCTIONS
All functions can be set, activated or deactivated using the
operating knob.
Содержание VegA RMXA 25-40
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