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AERMEC URX CF - User Manual

AERMEC URX CF
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URX_CF
EN
HEAT RECOVERY UNITS WITH REFRIGERATION CIRCUIT
SELECTION AND INSTALLATION MANUAL
0313. 6180417_03
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Summary

Remarks

General Hazard Signal

Adhere to indications next to the icon for hazardous situations.

Dangerous Electrical Voltage Signal

Adhere to indications next to the icon for electrical risks.

General Prohibition Signal

Adhere to indications next to the icon for operator safety.

Main Warranty Conditions

Warranty conditions related to installation, use, and unauthorized repairs.

Description of the unit

Available versions

The URX_CF units are available in 5 sizes, configurable with options.

Description of the components

Panels and structure

Structure made of galvanized sandwich panels with polyurethane insulation.

Refrigerating circuit

Heat pump with scroll compressor, four-way valve, and various components.

Control system

Electrical panel with power/regulation, NTC probe, remote control terminal.

Accessories

MBC Hot water coil module

External module with water heating coil, copper pipes, and aluminium fins.

MBX Module with electric heating battery

Outside module with electric heating element and double safety thermostat.

SUF Module with silencers

Module with silencer baffles on supply and exhaust, made of rockwool panels.

FCE Free-cooling

Kit includes 2 dampers with servomotors for free-cooling function.

Technical data

Operation limits

Sound data

Data on sound pressure and power levels for fans and attenuation with SUF module.

Performance variations cooling and heating

Fans available static pressure

Graph showing fan static pressure variations with airflow rate.

Fresh air temperature variations on the change of the external air temperature

Thermal efficiency, Pressure drop air side for accessories MBC, SUF

Refrigerating circuit

Dimensions

Accessories Dimensions

SUF - Silencer baffle modules

Dimensions and key for SUF silencer baffle modules.

MBC - Water coil modules

Dimensions for MBC water coil modules.

MBX - Electrical coil modules

Dimensions for MBX and RBX electrical coil modules.

SUF, MBC, MBX and RBX assembly

Dampers and actuators (included in the free-cooling kit)

Installation and use of the unit

General safety requirements

Warnings and precautions for safe installation and operation of the unit.

Checks at material receipt

Initial inspection of unit and accessories upon receipt.

Installation

Recommendations for careful installation following provided indications.

Positioning of the supporting brackets

Instructions for positioning supporting brackets for unit installation.

Connection of ducts

Hydraulic connections of the condensate drain

Details on condensate drain pan connection and trap requirements.

FCE free-cooling accessory

Assembly of the accessory

Instructions for assembling the free-cooling kit and its dampers.

Electrical connections

Before start-up

Pre-start-up checks for system charge, electrical connections, and voltage.

Unit start-up

Guidance on operating parameters and control card operations.

Maintenance of the unit

Filters

Instructions for filter cleaning and replacement.

Condensate drain pan

Procedures for cleaning and disassembling the condensate drain pan.

Heat recovery

Guidance on cleaning and disassembling the heat recovery unit.

Motor ventilating assembly

Checks and procedures for the motor ventilating assembly.

Heat exchanger coil

Decommissioning

Disposal, recovery and recycling

Procedures for unit decommissioning and disposal according to regulations.

Diagnosis and trouble-shooting

AERMEC URX CF Specifications

General IconGeneral
BrandAERMEC
ModelURX CF
CategoryHeating System
LanguageEnglish

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