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AERMEC RV - User Manual

AERMEC RV
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Refrigeratori aria acqua e pompe di calore
con compressori mono-vite
Air to water chillers and heat pumps
with single screw compressors
RV - RVH
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IRVPW
0412
6831111_02
Sostituisce il:
Replace:
683111_01 / 0305
PRELIMINARY
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Summary

Technical and Installation Booklet

Declaration of Conformity

Observations and Remarks

Unit Description

Cooling Only Models

Details on Silenced (L), Extra-Silenced (E), and High Ambient Temperature (A) versions.

Heat Pump Models

Details on heat pump models available in Silenced (HL) and Extra-Silenced (HE) versions.

Heat Recovery

Describes Total Recovery (T) and Desuperheater (D) options for heat recovery.

Electronic Control System

Explanation of the microprocessor control system and internal memory functions.

Available Versions and Configuration

Information on the 21 available sizes and how to configure models.

Unit Selection Guide

Frame Sizes

Details on the available frame sizes for RV units, listed by model code.

Refrigerant Type

Information on the refrigerant used, R407C, and its minimum water temperature.

Unit Model Type

Selection between Cooling only and Heat Pump models.

Heat Recovery Options

Selection of heat recovery versions: without, with desuperheater, or total recovery.

Unit Versions

Selection of versions: Silenziata (L), Alta temperatura silenziata (A), Extra silenziata (E).

Coil Fins Material

Choice between aluminium or copper fins for the coils.

Evaporator Standards

Selection of evaporator compliance with PED, TUV-D, or UDT-PL standards.

Power Supply and Protection

Details on voltage supply and compressor protection types (fuses or magnetic).

Main Components Overview

Air Side Heat Exchanger

Description of the high efficiency finned pack air side heat exchanger.

Water Side Heat Exchanger

Description of the plate or shell and tube heat exchanger with insulation.

Compressor Details

Information on the semi-hermetic mono-screw compressors used in the units.

Filter-Drier Function

Explanation of the filter-drier's role in removing impurities and moisture.

Sight Glass Indicator

Purpose of the sight glass for checking refrigerant charge and moisture.

Frame and Fans

Thermostatic Valve Operation

How the thermostatic valve regulates gas flow based on thermal load.

Liquid Accumulation Function

Purpose of liquid accumulator in heat pump or total recovery units.

Liquid and Discharge Gas Cocks

Function of cocks for intercepting refrigerant during maintenance.

Liquid Separator

Protection against liquid refrigerant returns in heat pump models.

Silencer Unit

Description of the silencing system for even gas flow.

Reversing Valve (Heat Pump)

Function of the reversing valve for heating/cooling operation.

By-Pass Solenoid Valve

Excludes thermostatic valve during defrost cycle.

Solenoid Valve Operation

How the solenoid valve prevents gas flow when compressor stops.

Liquid Temperature Probe

Detects liquid temperature at expansion device input.

Fan Group Description

Details on axial-flow fans with static and dynamic balancing.

Frame Structure

Description of the hot galvanised sheet steel frame with coating.

Door Lock Disconnector

Safety feature allowing access to the electric panel after power cut.

Sound-Insulating Cover

Details on the sound-absorbent cover reducing noise and protecting compressors.

Safety and Control Devices

Electrical Panel

Description of the electrical cabinet conforming to EN standards.

Pressure Switches

Function of pressure switches for abnormal pressure cut-out.

Safety Valves

Operation of safety valves for excessive pressure protection.

High Pressure Sensor

Function of the high pressure sensor for monitoring delivery pressure.

Low Pressure Sensor

Function of the low pressure sensor for monitoring suction pressure.

Evaporator Electric Heater

Prevents ice formation in the evaporator during winter disuse.

Microprocessor Control System

Details on microprocessor functions, alarm management, parameter display, and settings.

Compressor Operation Logic

Compressor Start-Up;Shutdown

How the boards manage compressor start-up and shutdown based on water temperature.

Compressor Operation Rotation

Explanation of FIFO logic for balancing compressor operating hours and start-stops.

Alarm Summary and Reset

Summary of alarm types and manual reset procedures.

Accessories

Modbus System Boards (AER485 P2)

Description of the accessory for connecting units to BMS supervision systems.

Vibration Damper Supports (AVX)

Details on spring vibration damper supports and model selection.

Low Temperature Device (DCPX)

Function of the DCPX accessory for operation at low ambient temperatures.

Protection Grille (GP)

Description of the grille protecting the external coil from impact.

Remote Control Panel (PRV)

Function of the PRV accessory for remote operation of the chiller.

ROMEO Remote Overwatching System

Details on the ROMEO device for remote chiller control via mobile phone.

Summary

Technical and Installation Booklet

Declaration of Conformity

Observations and Remarks

Unit Description

Cooling Only Models

Details on Silenced (L), Extra-Silenced (E), and High Ambient Temperature (A) versions.

Heat Pump Models

Details on heat pump models available in Silenced (HL) and Extra-Silenced (HE) versions.

Heat Recovery

Describes Total Recovery (T) and Desuperheater (D) options for heat recovery.

Electronic Control System

Explanation of the microprocessor control system and internal memory functions.

Available Versions and Configuration

Information on the 21 available sizes and how to configure models.

Unit Selection Guide

Frame Sizes

Details on the available frame sizes for RV units, listed by model code.

Refrigerant Type

Information on the refrigerant used, R407C, and its minimum water temperature.

Unit Model Type

Selection between Cooling only and Heat Pump models.

Heat Recovery Options

Selection of heat recovery versions: without, with desuperheater, or total recovery.

Unit Versions

Selection of versions: Silenziata (L), Alta temperatura silenziata (A), Extra silenziata (E).

Coil Fins Material

Choice between aluminium or copper fins for the coils.

Evaporator Standards

Selection of evaporator compliance with PED, TUV-D, or UDT-PL standards.

Power Supply and Protection

Details on voltage supply and compressor protection types (fuses or magnetic).

Main Components Overview

Air Side Heat Exchanger

Description of the high efficiency finned pack air side heat exchanger.

Water Side Heat Exchanger

Description of the plate or shell and tube heat exchanger with insulation.

Compressor Details

Information on the semi-hermetic mono-screw compressors used in the units.

Filter-Drier Function

Explanation of the filter-drier's role in removing impurities and moisture.

Sight Glass Indicator

Purpose of the sight glass for checking refrigerant charge and moisture.

Frame and Fans

Thermostatic Valve Operation

How the thermostatic valve regulates gas flow based on thermal load.

Liquid Accumulation Function

Purpose of liquid accumulator in heat pump or total recovery units.

Liquid and Discharge Gas Cocks

Function of cocks for intercepting refrigerant during maintenance.

Liquid Separator

Protection against liquid refrigerant returns in heat pump models.

Silencer Unit

Description of the silencing system for even gas flow.

Reversing Valve (Heat Pump)

Function of the reversing valve for heating/cooling operation.

By-Pass Solenoid Valve

Excludes thermostatic valve during defrost cycle.

Solenoid Valve Operation

How the solenoid valve prevents gas flow when compressor stops.

Liquid Temperature Probe

Detects liquid temperature at expansion device input.

Fan Group Description

Details on axial-flow fans with static and dynamic balancing.

Frame Structure

Description of the hot galvanised sheet steel frame with coating.

Door Lock Disconnector

Safety feature allowing access to the electric panel after power cut.

Sound-Insulating Cover

Details on the sound-absorbent cover reducing noise and protecting compressors.

Safety and Control Devices

Electrical Panel

Description of the electrical cabinet conforming to EN standards.

Pressure Switches

Function of pressure switches for abnormal pressure cut-out.

Safety Valves

Operation of safety valves for excessive pressure protection.

High Pressure Sensor

Function of the high pressure sensor for monitoring delivery pressure.

Low Pressure Sensor

Function of the low pressure sensor for monitoring suction pressure.

Evaporator Electric Heater

Prevents ice formation in the evaporator during winter disuse.

Microprocessor Control System

Details on microprocessor functions, alarm management, parameter display, and settings.

Compressor Operation Logic

Compressor Start-Up;Shutdown

How the boards manage compressor start-up and shutdown based on water temperature.

Compressor Operation Rotation

Explanation of FIFO logic for balancing compressor operating hours and start-stops.

Alarm Summary and Reset

Summary of alarm types and manual reset procedures.

Accessories

Modbus System Boards (AER485 P2)

Description of the accessory for connecting units to BMS supervision systems.

Vibration Damper Supports (AVX)

Details on spring vibration damper supports and model selection.

Low Temperature Device (DCPX)

Function of the DCPX accessory for operation at low ambient temperatures.

Protection Grille (GP)

Description of the grille protecting the external coil from impact.

Remote Control Panel (PRV)

Function of the PRV accessory for remote operation of the chiller.

ROMEO Remote Overwatching System

Details on the ROMEO device for remote chiller control via mobile phone.

AERMEC RV Specifications

General IconGeneral
BrandAERMEC
ModelRV
CategoryChiller
LanguageEnglish

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