AERMEC NXP 0500 User manual


NXP 60Hz
0500 ÷1650
• MULTIPURPOSE
• WATER/WATER
• FOR INDOOR INSTALLATION
• SCROLL COMPRESSOR
• PLATE EXCHANGER
INSTALLATION MANUAL
60Hz

Dear Customer,
Thank you for choosing an AERMEC product. This product is the result of many years of experience and
in-depth engineering research, and it is built using top quality materials and advanced technologies.
In addition, the CE mark guarantees that our appliances fully comply with the requirements of the
European Machinery Directive in terms of safety. We constantly monitor the quality level, and as a
result AERMEC products are synonymous with Safety, Quality, and Reliability.
Aermec reserves the right to make all modification deemed necessary for improving the product at
any time with any modification of technical data.
Thank you again.
AERMEC S.p.A

1. General warnings .............................................................................. 5
2. Receipt and handling ........................................................................ 
3. Dimensions ....................................................................................... 7
4. Main hydraulic circuit...................................................................... 11
5. System loading................................................................................ 13
 ............................................................................. 13
7. System draining............................................................................... 13
 ................................... 14
  ........................................................................ 
  ................................... 17
  ....................................................................... 
 ............................................................. 
 ....................................................... 20
  ...................................... 21
  .......................................................... 22
  ............................................................ 23
 ...................................................................... 24
 ............................................................. 24
  ............................................................................. 25

521.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
1. GENERAL WARNINGS
The units are constructed according to the recognised technical standards and safety
regulations.
Any contractual or extracontractual liability of the Company is excluded for injury/
damage to persons, animals or objects owing to installation, regulation and
maintenance errors or improper use.
All uses not expressly indicated in this manual are prohibited.
PRESERVATION OF THE DOCUMENTATION
1. The instructions along with all the related documentation must be given to the
user of the system, who assumes the responsibility to conserve the instructions
so that they are always at hand in case of need.
2. Read this sheet carefully; the execution of all works must be performed by
qualified staff, according to Standards in force on this subject in different
countries. 
3. The appliance warranty does not cover the costs for ladders, scaffolding or other
elevation systems, which may become necessary for carrying out interventions
under warranty.
4. Do not modify or tamper with the heat pump as dangerous situations can be
created and the manufacturer will not be liable for any damage caused. The
warranty shall be become null and void if the above-mentioned indications are
not respected.
WARNINGS REGARDING SAFETY AND
INSTALLATION STANDARDS
1. Before beginning any operation, READ THESE INSTRUCTIONS CAREFULLY AND
CARRY OUT THE SAFETY CHECKS TO AVOID ALL RISKS.
2. All the staff involved must have thorough knowledge of the operations and any
dangers that may arise at the moment in which the installation operations are
carried out.
AERMEC will not assume any responsibility for damage due to failure to follow these
instructions.
PRODUCT IDENTIFICATION
The units can be identified through:
- PACKING LABEL
which shows the product identification data.
- TECHNICAL PLATE
ATTENTION
Tampering, removal, lack of the identification plate or anything else does not allow the
sure
identification of the product and will make any installation or maintenance operation
to be
performed difficult.
STANDARDS COMPLIED WITH WHEN DESIGNING AND
CONSTRUCTING THE UNIT:
SAFETY
3. Machinery directive

4. Low voltage directive

5. Electromagnetic compatibility directive
 Directive regarding pressurised devices 
7. 
ELECTRIC PART
1. 
2. 
ACOUSTIC PART
1. 
intensimetric method
2.
PROTECTION RATING

REFRIGERANT GAS
R410A
This 
Maintenance and disposal must only be performed by
qualified staff, in compliance with standards in force
Technical Plate

621.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
ATTENTION
The unit comes fixed on a pallet.
Use forklis for handling
800mm
800mm
800mm
1100mm
1000mm
The unit has to be installed in technical rooms, or rooms
which have at least a drain on the floor.
2. RECEIPT AND HANDLING
• The machine is delivered from the factory wrapped in estincoil.
• Before handling the unit, verify the lifting capacity of the machines used.
• Handling must be performed by qualified, suitably equipped staff.
HANDLING THE MACHINE:
Whenever the machine must be lifted using belts, place protections between the belts
and the framework to prevent damage to the structure.
2.0.1. LIFTING REGULATIONS
1. All panels must be tightly fixed before handling the unit;
2. Before lifting, check the specific weight on the technical plate;
3. Use all, and only, the lifting points indicated;
4. Use ropes in compliance with Standards and of equal length;
5. 
 Handle the unit with care and without sudden movements
SELECTION AND PLACE OF INSTALLATION
The Units sent from the factory already inspected and only requires electric and hy-
draulic connections in the place of installation.
Before beginning the installation process, decide with the customer where the unit is
to be installed, whilst paying attention to the following:
1. The support surface must be capable of supporting the unit
weight.
2. The safety distances between the units and other appliances or structures must be
scrupulously respected.
3. The unit must be installed by a qualified technician in compliance with national
laws in the country of destination.
4. It is mandatory to envision the necessary technical spaces in order to allow
 
5. Remember that during operation, the chiller can cause vibrations; therefore an-
ti-vibration mounts (ACCESSORIES) are recommended, which are fixed to the base
according to the assembly layout.
 Fix the unit checking that it is level.
ATTENTION:
• It is prohibited to stop under the unit during
lifting operations.
• The units CANNOT be stacked.
• The unit must be installed in order to make
possible the maintenance and / or repair.
LIFT THE UNIT
MINIMUM TECHNICAL

721.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
NXP 0500 ÷ 1650[L]
755 mm355 mm 1490 mm
2600 mm
75 mm
65
83.46 in
2120 mm
1250 mm
2600 mm
49.21 in
102.36 in
795 mm 795 mm300 mm 300 mm
35 mm
1.38 in
1170 mm
46.06 in
11.81 in 31.30 in 31.30 in 11.81 in
2.95 in
13.98 in 29.72 in
102.36 in
58.66 in
DIMENSIONS (mm) PUNTI DI SOLLEVAMENTO (mm)
ANTIVIBRANT POSITION MOUNTS (mm)
Model
Boom View
LIFTING POINTS (mm)
WITHOUT PUMPS
3. DIMENSIONS

821.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
2120 mm
83.46 mm
1250 mm
49.21 in
3450 mm
135.83 in
135.83 in
NXP 0500 ÷ 900[L]
300 mm
11.81 in 11.81 in 15.94 in
48.11 in 48.11 in
35 mm 1.38 in 1.38 in
1.38 in
35 mm
35 mm 1164 mm
1222 mm 1222 mm 300 mm 405 mm
1202 mm
320 mm 1202 mm
3450 mm
320 mm 405mm
1975 mm
12.60 in 12.60 in
47.32 in 47.32 in
15.94 in
77.76 in
45.83 in
WITH PUMPS
Model
DIMENSIONS (mm)
ANTIVIBRANT POSITION MOUNTS (mm)
Bottom View
LIFTING POINTS (mm)
3750
NXP 1000 ÷ 1650[L]
410
3750 mm
135.83 in
1250 mm
49.21 in
2120 mm
83.46 mm
1975 mm
77.76 in
350 mm 1320 mm 1320 mm
13.78 in
350 mm
13.78 in 16.14 in
410 mm
51.97 in
51.97 in
35 mm 1.38 in
35 mm 1.38 in
1320 mm
51.97 in
1320 mm
51.97 in
760 mm
29.92 in
1180 mm 46.46 in
35 mm 1.38 in
Model
DIMENSIONS (mm)
ANTIVIBRANT POSITION MOUNTS (mm)
Boom View
LIFTING POINTS (mm)
WITH PUMPS

921.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
3750
NXP 1000 ÷ 1650[L]
410
3750 mm
135.83 in
1250 mm
49.21 in
2120 mm
83.46 mm
1975 mm
77.76 in
350 mm 1320 mm 1320 mm
13.78 in
350 mm
13.78 in 16.14 in
410 mm
51.97 in
51.97 in
35 mm 1.38 in
35 mm 1.38 in
1320 mm
51.97 in
1320 mm
51.97 in
760 mm
29.92 in
1180 mm 46.46 in
35 mm 1.38 in
Model
DIMENSIONS (mm)
ANTIVIBRANT POSITION MOUNTS (mm)
Boom View
LIFTING POINTS (mm)
WITH PUMPS

10 21.05 - 6068956_00
NXP 0500 - 1650 2-PIPE SYSTEM / 4-PIPE SYSTEM
EN
NXP_0500_0750[° - L]
NXP_0800_1650[°]
Ø 2”1/2 (76,1mm)
Ø 2”1/2 (76,1mm)
Ø 3” (88,9mm)
Ø 3” (88,9mm)
IN
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
IN
IN
OUT
EV
RCCN
EV
RCCN
Model
Model
HYDRAULIC CONNECTION POSITION (mm)
KEY
EV = Exchanger side (hot/cold)
RC = Exchanger side (DHW)
CN = Exchanger side (geothermal)
Hydraulic Connection (Victaulic)
NXP_0500_0750[° - L]
NXP_0800_1650[°]
Ø 2”1/2 (76,1mm)
Ø 2”1/2 (76,1mm)
Ø 3” (88,9mm)
Ø 3” (88,9mm)
IN
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
IN
IN
OUT
EV
RCCN
EV
RCCN
Model
Model
HYDRAULIC CONNECTION POSITION (mm)
KEY
EV = Exchanger side (hot/cold)
RC = Exchanger side (DHW)
CN = Exchanger side (geothermal)
Hydraulic Connection (Victaulic)
NXP_0500_0750[° - L]
NXP_0800_1650[°]
Ø 2”1/2 (76,1mm)
Ø 2”1/2 (76,1mm)
Ø 3” (88,9mm)
Ø 3” (88,9mm)
IN
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
IN
IN
OUT
EV
RCCN
EV
RCCN
Model
Model
HYDRAULIC CONNECTION POSITION (mm)
KEY
EV = Exchanger side (hot/cold)
RC = Exchanger side (DHW)
CN = Exchanger side (geothermal)
Hydraulic Connection (Victaulic)
 500 550   700 750   1000 1250 1400 1500 
 Ø 2” ½ 2” ½ 2” ½ 2” ½ 2” ½ 3” 3” 3” 3” 3” 3” 3” 3”
 Ø 2” ½ 2” ½ 2” ½ 2” ½ 2” ½ 3” 3” 3” 4” 4” 4” 4” 4”