AERMEC URHE CF Series User Manual

AERMEC URHE CF Series User Manual

Recovery unit with cooling circuit

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RECOVERY UNIT WITH COOLING CIRCUIT
USER MANUAL
URX_CF
URHE_CF
0619. 6193641_00

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Table of Contents
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Summarization of Contents

Main features
General
Describes the unit's electrical panel, sensors, and overall system functions.
Remote keyboard assembly
Instructions on how to physically install and assemble the remote control keyboard.
Remote keyboard connection
Analogue inputs
Details the types and identification of analogue inputs for sensors.
Digital inputs
Details the types and identification of digital inputs for signals.
User interface
Displays
Explains how the device communicates its status, configuration, and alarms via display and LEDs.
Keys
Explains the functionality of the ESC, SET, and arrow keys for operation.
LED indicators
Explains the meaning and status of various indicator LEDs on the unit.
Control unit on machine
Describes the on-board control terminal and its relation to the remote keyboard.
Menu structure
Access to the different levels
Explains how to navigate through the menu hierarchy using arrow keys.
Functions
Cooling
Describes the "summer" operating mode where the machine generates cold.
Heating
Describes the "winter" operating mode where the machine generates heat.
Setpoint setting
Explains how to adjust temperature setpoints for various operating modes.
Free cooling and freeheating
Details using outside air for temperature control.
Defrosting
Explains the defrost function to prevent ice formation on heat exchangers.
Recording of operating hours
Describes how fan operating hours are saved in non-volatile memory.
Power failure
Describes the system's recovery behavior after a power interruption.
Management of Summer/Winter Mode Change
Explains how to switch between summer and winter operating modes.
Delivery/Recovery Fan Control
Details the conditions under which the unit's fans operate or are disabled.
Summer Night Function
Describes an energy-saving mode for nighttime operation with free cooling.
Profiles configuration
Explains how to define and set up operating profiles for different times or days.
Time bands management
Details how to activate/deactivate time-based operating schedules.
Diagnostics
List of alarms
Provides a comprehensive list of alarm codes and their corresponding error descriptions.
Use of the device
Permitted use
Outlines the intended installation and usage guidelines for safety and compliance.
Non permitted use
Lists forbidden uses and potential risks associated with incorrect operation.
Liability and residual risks
Details producer liability limitations and inherent operational risks.
Technical characteristics
RAEE Directive
Explains the regulations for disposal and recycling of electrical and electronic equipment.

Table of Contents