
37
18.01._5280107_02
NRL 0280-0750 °-L / A-E
EN
NRL_0500_0750[A-E]
NRL
KIT
VT
Gx
Gy
1
2
3
4
5
6
7
8
NRL 0500A-E
00
976
505
1.310
30,1%
25,5%
-
-
24,0%
20,4%
-
-
13
NRL 0500A-E
02 - 04
1640
523
1.585
24,3%
22,0%
-
-
28,2%
25,6%
-
-
10
NRL 0500A-E
01 - 03
1623
523
1.572
24,5%
22,2%
-
-
28,0%
25,3%
-
-
10
NRL 0500A-E
P2 - P4
1010
507
1.361
29,1%
24,8%
-
-
24,9%
21,2%
-
-
13
NRL 0500A-E
P1 - P3
993
506
1.336
29,6%
25,2%
-
-
24,5%
20,8%
-
-
13
NRL 0550A-E
00
980
504
1.306
30,2%
25,5%
-
-
24,0%
20,3%
-
-
13
NRL 0550A-E
02 - 04
1644
523
1.582
24,3%
22,0%
-
-
28,1%
25,5%
-
-
10
NRL 0550A-E
01 - 03
1627
522
1.569
24,6%
22,2%
-
-
27,9%
25,3%
-
-
10
NRL 0550A-E
P2 - P4
1014
506
1.357
29,2%
24,8%
-
-
24,8%
21,1%
-
-
13
NRL 0550A-E
P1 - P3
997
505
1.332
29,7%
25,2%
-
-
24,4%
20,7%
-
-
13
NRL 0600A-E
00
1166
547
1.331
27,6%
27,3%
-
-
22,7%
22,4%
-
-
13
NRL 0600A-E
02 - 04
1832
548
1.571
23,5%
23,3%
-
-
26,7%
26,5%
-
-
10
NRL 0600A-E
01 - 03
1814
548
1.559
23,7%
23,5%
-
-
26,5%
26,3%
-
-
10
NRL 0600A-E
P2 - P4
1202
547
1.376
26,8%
26,5%
-
-
23,4%
23,2%
-
-
13
NRL 0600A-E
P1 - P3
1184
547
1.354
27,2%
26,9%
-
-
23,1%
22,8%
-
-
13
NRL 0650A-E
00
1181
547
1.322
27,7%
27,4%
-
-
22,5%
22,3%
-
-
13
NRL 0650A-E
02 - 04
1847
548
1.564
23,6%
23,4%
-
-
26,6%
26,4%
-
-
10
NRL 0650A-E
01 - 03
1829
548
1.551
23,8%
23,6%
-
-
26,4%
26,2%
-
-
10
NRL 0650A-E
P2 - P4
1217
547
1.366
27,0%
26,7%
-
-
23,3%
23,0%
-
-
13
NRL 0650A-E
P1 - P3
1199
547
1.345
27,4%
27,1%
-
-
22,9%
22,7%
-
-
13
NRL 0700A-E
00
1359
545
1.903
7,1%
7,0%
31,6%
31,0%
11,7%
11,5%
-
-
22
NRL 0700A-E
02 - 04
2025
547
2.079
3,4%
3,4%
34,7%
34,3%
12,2%
12,0%
-
-
22
NRL 0700A-E
01 - 03
2007
547
2.068
3,5%
3,4%
34,8%
34,4%
12,0%
11,9%
-
-
22
NRL 0700A-E
P2 - P4
1395
545
1.938
6,9%
6,8%
31,4%
30,8%
12,2%
11,9%
-
-
22
NRL 0700A-E
P1 - P3
1377
545
1.921
7,0%
6,9%
31,5%
30,9%
12,0%
11,7%
-
-
22
NRL 0750 A-E
00
1699
732
1.909
9%
10%
15%
15%
23%
24%
3%
3%
23
NRL 0750 A-E
02 - 04
2669
739
2.124
6%
6%
14%
15%
27%
28%
2%
2%
23
NRL 0750 A-E
01 - 03
2609
739
2.097
6%
7%
15%
15%
27%
28%
2%
2%
23
NRL 0750 A-E
P2 - P4
1819
734
1.999
9%
9%
13%
14%
24%
25%
3%
3%
23
NRL 0750 A-E
P1 - P3
1759
733
1.955
9%
9%
14%
15%
23%
24%
3%
3%
23
Gy
Gx
1
3
2
4
Top View
Gy
Gy
Gx
1
2
3
4
5
6
1
2
3
4
5
6
7
8
Top View
Top View
Gx
WEIGHT OPERATING
TYPE
WEIGHT
BARYCENTRE
WEIGHT DISTRIBUTION PERCENTAGE ON SU PPOR TS UNIT OPERATING (%)
The units are completely wired at the factory and only
require connecti on to the electrical mains, downstream
from a unit switch, according to that envisioned by
the Standards in force on this subject in the country of
installation.
It Is also advised to check that:
1.
The electrical mains features are suitable for the
input values indicated in the electrical data table,
also taking any other machines operating at the
same time into consideration.
2.
The unit must only be powered when installation
has been completed (hydraulic and electric).
3.
Respect the connection indications of the phase
and grounding wires.
4.
The power supply line must have a relevant
protection against short circuits mounted upstream
and dispersions to grounding, which isolate the
system with respect to other utilities.
5.
The voltage must be within a tolerance of ±10% of
the nominal power supply voltage of the machine
(for unbalanced three-phase unit max 3% between
the phases). Whenever these parameters are
not respected, contact the electric energy public
body.
6.
For electric connections, use the cables with
double isolation according to the Standards in force
on this subject in the different countries.
THE FOLLOWING ARE MANDATORY
1.
The use of an omnipolar magnet circuit breaker
switch is mandatory, in compliance with the IEC-EN
Standards (contact opening at least 3 mm), with
suitable cut-off power and differential protection
on the basis of the electric data table shown below,
installed as near as possible to the appliance.
2.
It is mandatory to make an effective grounding
connection. The manufacturer is not liable for
any damage caused by the lack of or ineffective
appliance grounding connection.
3.
For units with three-phase power supply, check the
correct connection of the phases.
4.
It is mandatory to verify that the machine is
waterti ght before making the electrical connecti ons
and it must only be powered aft er the hydraulic and
electrical works have been completed.
All the electrical operati ons must be carried out by
STAFF
IN POSSESSION OF THE NECESSARY QUALIFICATIONS
BY LAW
,
suitably trained and informed on the risks related
to these operati ons.
The features of the electrical lines and of the related
components must be determined by
STAFF QUALIFIED
TO DESIGN ELECTRICAL SYSTEMS,
in compliance with
the internati onal and nati onal regulati ons of the place
of installati on of the unit and in compliance with the
regulati ons in force at the ti me of installati on.
For the installati on requirements refer only to the wiring
diagram supplied with the appliance.
THE WIRING DIAGRAM ALONG WITH THE MANUALS
MUST BE KEPT IN GOOD CONDITION AND ALWAYS
BE AVAILABLE FOR ANY FUTURE INTERVENTIONS ON
THE UNIT.
ATTENTION
1.
It is prohibited to use the water pipes to earth the
appliance.
2.
Check the tightening of all power wire clamps on
commissioning and after 30 days from start-up.
Successively check them every six months.
Loose terminals can cause overheating of the
cables and components.
ELECTRIC CONNECTIONS
1.
Before connecti ng the unit to the power supply
mains, make sure that the isolati ng switch is
open.
2.
Open the front panel.
3.
Use the plates to pass the main electric power
supply cable and the cables of the other
external connecti ons under the responsibility of
the installer.
4.
It is prohibited to access positi ons not specifi cally
envisioned in this manual with electric cables.
5.
Avoid direct contact with non-insulated copper
piping and with the compressor.
6.
Identi fy the clamps for the electric connecti on
and always refer exclusively to the wiring
diagram supplied with the unit.
7.
For the functi onal connecti on of the unit, take
the power supply cable to the electric control
board inside the unit and connect it to clamps.
L1-L2-L3 and PE respecti ng the polariti es.
L1-L2-L3 as phases, and PE as grounding;
8.
Re-positi on the inspecti on panels.
9.
Ensure that all protecti ons removed for the
electric connecti on have been restored before
powering the unit electrically.
10.
Positi on the system master switch (outside the
appliance) at “ON”.
ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS
ON
OFF
Holes for passage of electric cables
Master Switch ON/OFF
Restoring the
protection degree of
the electrical box by
the installer
10.
ELECTRIC CONNECTIONS