Laing Ecocirc vario E4 Instrucciones De Montaje página 13

Installation and operating instructions
GB
Ecocirc
The following applies:
Series
E4vario
E6vario
Connection nominal width DN For pipe thread
15
0
5
3
Installation length (see fig. 3): 130 mm, 180 mm
Housing material: G (grey cast iron with cataphoresis coating)
3 Dimensions (see figure 3)
4 Technical Specifications
Motor model
Rated voltage
Frequency
Power consumption
Isolation class
Max. system pressure
Max. system temperature -10 °C* to +95 °C
Permitted pumping media Heating water according to VDI 035, water/glycol
* Not freezing, not condensing
** Check the delivery volumes with mixtures higher than 0%.
5 Characteristic Curve (see figure 5)
6 Installation Sequence
We recommend that you install a shut-off device in front of and behind the pump
so the pump can be replaced at a later time without completely draining the
system.
www.laing.de
vario E4 and E6 heating pumps
®
Max. delivery height
½"
¾"
1"
1 ¼"
Electronically commutated ball motor with permanent
magnetic rotor
E4vario
00-40 V
50/60 Hz
9-35 W
IP 44 / F
6 bar
mixtures**
Max. delivery volume
4 m
6 m
Pump connection threads
E6vario
00-40 V
50/60 Hz
9-63 W
IP 44 / F
6 bar
-10 °C* to +95 °C
500 l/h
3000 l/h
G 1"
G 1 ¼"
G 1 ½"
G "
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