AERMEC NRP 0750 User Manual

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

AERMEC NRP 0750 Specifications

General

Brand	AERMEC
Model	NRP 0750
Category	Heat Pump
Language	English

Summary

MULTIPURPOSE UNITS FOR 2|4-PIPE SYSTEMS - Technical Manual

Description of the Unit

1.1. For 2-Pipe Systems

Details specific to the 2-pipe system configurations.

1.2. For 4-Pipe Systems

Details specific to the 4-pipe system configurations.

Configurator

Basic Operating Layouts for 2-Pipe System

Basic Operating Layouts for 4-Pipe Systems

Description of Components

5.1. Cooling Circuit

Detailed description of the unit's cooling circuit.

5.2. Structure and Fans

Information on the unit's structural build and fan components.

5.3. Standard Hydraulic Circuit

Components included in the standard hydraulic circuit.

5.4. Safety and Control Components

Overview of safety and control system components.

5.5. Electric Control and Power Board

Description of the electrical control and power board.

Technical Data

Operational Limits

8.1. Cooling Mode

Limits for the unit's operation in cooling mode.

8.2. Heating Mode

Limits for the unit's operation in heating mode.

Total Pressure Drops 2|4 Pipe Units

12.1. System Side Cold Water Production (2 Pipes)

Pressure drop data for 2-pipe cold water production.

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

Pressure drop data for DHW recovery and 4-pipe hot water.

12.3. Hot Water Production System Inside (2 Pipes)

Pressure drop data for 2-pipe hot water production.

Useful Static Pressures 2|4-Pipe System

13.1. Low Static Pressure Pumps in Cooling Mode (System Side)

13.2. High Static Pressure Pumps in Cooling Mode (System Side)

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

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

Calibrations of Safety and Control Parameters

General Warnings

Receipt of Product and Installation

22.3. Selection and Place of Installation

Guidelines for selecting the installation location.

Dimensions

Basic 2-Pipe System Hydraulic Circuits

25.1. Internal and External Hydraulic Circuit to NRP "°" (standard)

25.2. Internal and External Hydraulic Circuit to NRP "01...08" (with system storage tank only)

Basic 4-Pipe System Hydraulic Circuits

26.1. Internal and External Hydraulic Circuit to NRP "°" (standard)

26.2. Internal and External Hydraulic Circuit to NRP "01...08" (with cooling system side storage tank only)

26.3. Internal and External Hydraulic Circuit to NRP "P1...P4 - R1...R4" (with pumps on COOLING and HEATING side)

Electric Power Connection to the Electrical Mains

Control and Commissioning

27.3. Start-Up

Step-by-step procedure for starting the unit.

27.3.1. Preliminary Operations to be Performed with No Voltage Present

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

27.4. Machine Commissioning

Final steps for commissioning the unit.

Functioning Features

30.1. Set Point in Cooling Mode

30.2. Set Point in Heating Mode

30.5. Anti-Freeze Alarm

30.6. Water Flow Rate Alarm

Switch-on and Use of Unit