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AERMEC NRP 0700 User Manual

AERMEC NRP 0700
52 pages
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INRPPY.12.01.5806715_00
MULTIPURPOSE UNITS FOR 2|4-PIPE SYSTEMS - Technical manual
NRP 0200-0750
REVERSIBLE HEAT PUMPS
• OUTDOOR UNIT
HIGH EFFICIENCIES
EN

Table of Contents

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AERMEC NRP 0700 Specifications

General IconGeneral
ModelNRP 0700
CategoryHeat Pump
Power Supply400V/3Ph/50Hz
RefrigerantR410A
TypeAir-to-Water

Summary

Multipurpose Units for 2|4-Pipe Systems - Technical Manual

Description of the Unit

Description of Components

Safety and Control Components

Description of safety and control components, including pressure switches, transducers, and valves.

Electric Control and Power Board

Overview of the electric control board, including transformer, fuses, contactors, and electronic controller.

Technical Data

Operational Limits

Corrective Factors for Data Different Than Nominal in Cooling Mode

Corrective Factors for Data Different Than Nominal in Heating Mode

Corrective Coefficients of Recovered Heating Capacity

Total Pressure Drops 2|4 Pipe Units

System Side Cold Water Production (2 Pipes)

Total pressure drops for system side cold water production in 2-pipe systems, with corrective factors.

In Functioning Mode with DHW Side Recovery (2 Pipes) | Hot Water Production System Side (4 Pipes)

Pressure drops for DHW recovery and 4-pipe hot water production, including corrective factors.

Hot Water Production System Inside (2 Pipes)

Total pressure drops for hot water production in 2-pipe systems, with corrective factors.

Useful Static Pressures 2|4-Pipe System

Low Static Pressure Pumps In Cooling Mode (System Side)

Graphs showing useful static pressures for low static pressure pumps in cooling mode (system side).

High Static Pressure Pumps In Cooling Mode (System Side)

Graphs showing useful static pressures for high static pressure pumps in cooling mode (system side).

Low Static Pressure Pumps DHW Side (2 Pipes) | Heating Side (4 Pipes)

Static pressure curves for low static pressure pumps in DHW side (2 pipes) and heating side (4 pipes).

High Static Pressure Pumps DHW Side (2 Pipes) | Heating Side (4 Pipes)

Static pressure curves for high static pressure pumps in DHW side (2 pipes) and heating side (4 pipes).

Ethylene Glycol Solutions

Calibrations of Safety and Control Parameters

Receipt of the Product and Installation

Selection and Place of Installation

Criteria for selecting installation location, considering support surface, safety distances, and technician qualifications.

Dimensions

Position of Hydraulic Connections

Basic 2-Pipe System Hydraulic Circuits

Basic 4-Pipe System Hydraulic Circuits

Electric Connections

Electric Data Table

Table detailing recommended cable cross-sections, absorption values, and power supply information.

Electric Power Connection to the Electrical Mains

Control and Commissioning

Start-Up

Procedure for unit start-up, including preliminary checks and operations when the unit is live.

The Following Operations are to be Carried out When the Unit is Live

Post-voltage supply operations, including checking power supply values and connections.

Cooling Circuit

Checks for the cooling circuit, including compressor current, noise, voltage, and refrigerant leaks.

Control and Safety Devices Check

Verification of safety devices like high pressure switch and anti-freeze control.

Switch-On and Use of Unit

Accessory Connections

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