AERMEC nrl R410A - User Manual

AERMEC nrl R410A

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° STANDARD

L COMPACT SILENCED

H COMPACT HEAT PUMP

HL SILENCED COMPACT HEAT PUMP

NRL

R410A

R410A

INRLPY.0609.4537905_02

53 KW ÷ 81 KW

❄

58 KW ÷ 82 KW

❊

87 KW ÷ 156 KW

❄

99 KW ÷ 165 KW

❊

TECHNICAL INSTALLATION MAINTENANCE MANUAL

Chillers and air water heat pumps and motorcondensers with scroll compressors

English

NRL_Tecnico (standard-silenziata3)_01_EN.indd 1 22/06/2009 11.44.56

Table of Contents

Default Chapter3
- Table of Contents3
1 Notes Regarding the Documentation5
- Use in Compliance with Destination5
- Preservation of the Documentation5
2 Fundamental Safety Regulations5
3 Product Identification5
4 Description of the Unit6
- Models Available6
- Versions Available6
- Silenced Motorcondensers (CL)6
- Configurator7
5 Description of the Components8
- Nrl 0280-0300-0330-03508
- Nrl 0500-0550-0600-0650-07009
- Cooling Circuits, Hydraulic (° - L)10
- Cooling Circuits, Hydraulic (H - HL)11
- Cooling Circuit12
- Frame and Fans12
- Hydraulic Components12
- Control and Safety Components12
- Electric Components13
6 Accessories13
7 Technical Data15
- Technical Data for Versions ( ° - L)15
- Technical Data for Versions (H - HL)17
- Technical Data for Versions (C)19
8 Operational Limits20
- Cooling Mode Functioning20
- Heating Mode Functioning20
- Motorcondensing Functioning20
9 Corrective Coefficients21
- Cooling Capacity and Input Power21
- Heating Capacity and Input Power22
- For ∆T Different to the Nominal22
- Deposit Factors22
10 Ethylene Glycol Solution23
- How to Interpret Glycol Curves23
11 Pressure Drops24
- Total Pressure Drops24
12 Storage Tank25
- Minimum/Maximum Water Content in the System25
13 Capacity Control26
14 Desuperheater27
- Pressure Drops27
15 Total Recovery28
- Nrl (T)28
- Pressure Drops28
16 Dimensionement Cooling Lines Version (C)29
17 Sound Data30
18 Calibration of Control and Safety Parameters31
19 Dimensions32
- NRL 0280 - 0300 - 0330 - 0350 Versions L - HL32
- Minimum Technical Spaces32
- Anti-Vibration Mounts Position32
- NRL 0500 - 0550 - 0600 - 0650 - 0700 Versions ° - L - H - HL33
- Minimum Technical Spaces33
- Anti-Vibration Mounts Position33
  - (Empty Weight) Version (L - HL)34
- Percentage of Weight Distribution on Supports35
  - (Machine Working) Version (L - HL)35
- Percentage of Wieght Distribution on Supports36
  - (Empty Weight) Version ( ° )36
- Percentage of Weight Distribution on Supports36
- (Machine Working) Version ( ° )36
- Percentage of Wieght Distribution on Supports37
  - (Empty Weight) Version (H)37
- Percentage of Weight Distribution on Supports37
  - (Machine Working) Version (H)37
20 Safety Warnings and Installation Regulations38
21 Receiving the Product38
- Handling38
- Positioning38
- Handling Example38
22 Hydraulic Circuits39
- Hydraulic Circuit Inside NRL "0039
- Hydraulic Circuit Inside NRL"P1-P2-P3-P439
- Hydraulic Circuit Inside NRL "01-02-03-04-05-06-07-0840
- Hydraulic Circuit Inside NRL "09-1040
23 Filter Maintenance41
- Procedure to Follow to Clean the Filter41
24 Position of Hydraulic Connections42
- Position of Hydraulic Connections Motorcondensing Version43
25 Electrical Connections44
- Unit Electric Lines and Data44
- Electrical Data44
- GR3" Control Board45
- Connection to the Electric Power Supply Mains46
- Electric Connections47
26 Commissioning47
- Preliminary Operations47
  - Commissioning48
  - System Loading Unloading48
27 Maintenance49
28 Disposal49
- Disconnecting the Unit49
- Dismantling and Disposal49
29 Improper Use50
- Important Safety Information50
30 R410A Refrigerant Gas50

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Summary

General Information, Safety, and Product Identification

2. Fundamental Safety Regulations

Essential safety rules for unit operation and maintenance.

Unit Description and Configuration

4.4. Unit Configurator Options

Detailed breakdown of unit configuration choices.

Component Descriptions

5.8. Control and Safety Components

Overview of sensors, switches, and control elements.

Technical Data

7.1. Data for (° - L) Versions

Performance and electrical specifications for (° - L) models.

7.2. Data for (H - HL) Versions

Performance and electrical specifications for (H - HL) models.

7.3. Data for (C) Versions

Performance and electrical specifications for (C) models.

Operational Limits and Performance Adjustments

8.1. Cooling Mode Functioning Limits

Operating parameters and temperature limits for cooling.

9.1. Cooling Capacity and Input Power Coefficients

Factors to adjust cooling performance based on conditions.

9.2. Heating Capacity and Input Power Coefficients

Factors to adjust heating performance based on conditions.

Hydraulic System Parameters

11.1. Pressure Drops

Calibration, Dimensions, and Weight

18. Control and Safety Calibration

Setting operational parameters and safety limits for controls.

Installation and Commissioning Procedures

20. Safety Warnings and Installation Regulations

Critical safety precautions and rules for installation.

23. Filter Maintenance

25. Electrical Connections

26. Commissioning Procedures

Steps for initial startup, checks, and system verification.

Operation, Maintenance, and Disposal

27. Maintenance Operations

28. Disposal Procedures

Summary

General Information, Safety, and Product Identification

2. Fundamental Safety Regulations

Essential safety rules for unit operation and maintenance.

Unit Description and Configuration

4.4. Unit Configurator Options

Detailed breakdown of unit configuration choices.

Component Descriptions

5.8. Control and Safety Components

Overview of sensors, switches, and control elements.

Technical Data

7.1. Data for (° - L) Versions

Performance and electrical specifications for (° - L) models.

7.2. Data for (H - HL) Versions

Performance and electrical specifications for (H - HL) models.

7.3. Data for (C) Versions

Performance and electrical specifications for (C) models.

Operational Limits and Performance Adjustments

8.1. Cooling Mode Functioning Limits

Operating parameters and temperature limits for cooling.

9.1. Cooling Capacity and Input Power Coefficients

Factors to adjust cooling performance based on conditions.

9.2. Heating Capacity and Input Power Coefficients

Factors to adjust heating performance based on conditions.

Hydraulic System Parameters

11.1. Pressure Drops

Calibration, Dimensions, and Weight

18. Control and Safety Calibration

Setting operational parameters and safety limits for controls.

Installation and Commissioning Procedures

20. Safety Warnings and Installation Regulations

Critical safety precautions and rules for installation.

23. Filter Maintenance

25. Electrical Connections

26. Commissioning Procedures

Steps for initial startup, checks, and system verification.

Operation, Maintenance, and Disposal

27. Maintenance Operations

28. Disposal Procedures

AERMEC nrl R410A Specifications

General

Brand	AERMEC
Model	nrl R410A
Category	Chiller
Language	English

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