FläktGroup ECONET EQRZ-05, ECONET LQRZ-05 Installation And Maintenance Instructions Manual
ECONET® EXCHANGER PACKAGE
EQRZ-05 AND LQRZ-05
INSTALLATION AND MAINTENANCE INSTRUCTIONS
CONTENTS PAGE
SCOPE OF DELIVERY ....................................................................................................1
®
ECONET
ASSEMBLY AND INSTALLATION ..............................................................................4
SPARE PARTS LIST .......................................................................................................5
PRODUCT CODE ............................................................................................................. 6
EXCHANGER PACKAGE ......................................................................... 2
SCOPE OF DELIVERY
SYSTEM OVERVIEW
The Exchanger Package illustrated in the figure is delivered separately
from the AHU and the ECONET
Package consist of one or two plate heat exchangers for connection to
an external heating and/or cooling system.
The pipework within the ECONET
against rusting and insulated with Armaflex.
®
The ECONET
a flat floor.
Exchanger Package comes with a stand for mounting on
®
pump unit. Basically, the Exchanger
®
Exchanger Package is protected
3
2
11
1. Plate heat exchangers for supplementary heating/cooling
2. Pipes for ECONET
3. Shut-off valves
4. Drain valve, Filling valve
5. Specially designed stand
6. Expansion vessel with a safety valve
Every pipe is marked with the necessary connection information.
3
2
®
pump unit
6
4
5
FläktGroup DC_8842GB 20180328_R0 Specifications are subject to alteration without notice
2
Installation and maintenance instructions
ECONET® EXCHANGER PACKAGE
The pipe connections are male pipe threads from DN25 to DN50. The
connections on the primary side against the plate exchangers are
The ECONET
®
Exchanger Package contsists of one or two plate heat
exchangers for supplementary heating and/or cooling. The exchangers
female pipe threads from DN25 to DN50. For dimensions DN65 and
DN80, all connections are assembled flanges.
are made of AISI 316 stainless steel, brazed with pure copper. The
typical pressure rating is 31 bar (450 psi), and the typical temperature
rating is 225 °C (437 °F).
The tubes are made of high-pressure steel, painted with anti-corrosion
The opening pressure for the delivered safety valve is 4.0 bar.
®
All sizes of ECONET
Exchanger Package come with a specially
designed stand that is made for floor standing.
paint. These are then insulated with Armaflex.
The unit is delivered on a separate pallet.
®
The heat exchanger package, the ECONET
external pipework must not exceed a total pressure drop of 40 kPa for
maximum liquid flow. If the pressure drop is higher (a long distance
between the components), it should be taken into account when
dimensioning the system.
eQ or QL
SIZE bb
eQ 005 - 027 25 120 650 950 400
eQ 030 - 045 32 200 550 1100 550
eQ 054 - 068 50 400 710 1150 800
CONNECTION DN
pump unit and the
EXP.VESSEL DIM. for
MAX system volume
litre
PACKAGING
®
During transportation the ECONET
Exchanger protects in a
appropriate package. This is totaly environmentally friendly and will
discarded as secondary raw material.
MAX B
mm
MAX H
mm
MAX D
mm
eQ 072 - 090 50 400 710 1150 875
eQL 60 50 400 710 1150 875
eQL 62,71 65 1000 750 1250 900
eQL 64, 73, 80 65 1000 750 1250 1050
eQL 82, 84 80 1000 850 1400 1200
THE PICTURE SHOWS SIZE EQL 82, 84
H
B
FläktGroup DC_8842GB 20180328_R0 Specifications are subject to alteration without notice
D
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