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FAE VRTMT 8 - User Manual

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VRTMT
CONTROLLER FOR AC FANS
User’s manual version 03/16
FAE Fagan Applicazioni Elettroniche
www.faefagan.it
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Summary

Rapid Programming Instructions

Language Selection

Guide on how to change the device language.

Loading Basic Settings

Steps to load default configurations for the controller.

Duty Cycle Adjustment

Steps to adjust the duty cycle parameters.

Preliminary Inspections and Warranty

Pre-Installation Checks and Warranty

Checks before installation and warranty details.

Equipment Disposal Guidelines

Instructions for proper disposal of the equipment.

VRTMT Controller Features

VRTMT Use Features Overview

Overview of the VRTMT controller's capabilities and applications.

Product Coding System

Product Coding Explanation

Explanation of the product coding system and its positions.

Technical Characteristics

Detailed Technical Specifications

Detailed technical specifications of the VRTMT controller.

Mechanical Installation

Mounting Guidelines

Guidelines for physically mounting the regulator.

Electrical Installation

Wiring and Power Supply Instructions

Instructions for wiring the controller and power supply.

LED Warning Signals

Interpreting LED Status Indicators

Interpretation of the LED indicators for status and errors.

Panoramic View Cards

Terminal Board Layout Diagram

Diagram illustrating the terminal board layout and connections.

Controls Terminal Board Description

Terminal Functions Overview

Detailed description of each terminal and its function.

Control Panel Overview

Control Panel Interface and Keys

Description of the controller's front panel interface and keys.

State Menu Navigation

Navigating and Understanding Status Screens

How to navigate and understand the device's status screens.

State Window Box Information

Interpreting Status Window Displays

Explanation of the information displayed in status windows.

Operating Mode Selection

Digital Input Status

Relay Output Status

External Temperature Display

Software Version Information

Clock Display Status

Alarm Warning Examples

Language Setting Procedure

Changing the Display Language

Guide to changing the display language.

Chiller Operating Parameters

Accessing Chiller Parameters Menu

Accessing and navigating chiller operating parameters.

Parameter Reading and Editing

How to Read and Modify Parameters

How to read and modify parameter values.

Chiller Cooling Cycle Parameters

Cooling Cycle Parameters for Chiller

Parameters for the cooling cycle in Chiller mode.

Chiller Heating Cycle Parameters

Heating Cycle Parameters for Chiller

Parameters for the heating cycle in Chiller mode.

Dry Cooler Operating Parameters

Accessing Dry Cooler Parameters Menu

Accessing and navigating Dry Cooler operating parameters.

Dry Cooler Parameter Reading and Editing

Reading and Modifying Dry Cooler Parameters

How to read and modify parameter values.

Dry Cooler Cooling Cycle Parameters

Cooling Cycle Parameters for Dry Cooler

Parameters for the cooling cycle in Dry Cooler mode.

Dry Cooler Heating Cycle Parameters

Heating Cycle Parameters for Dry Cooler

Parameters for the heating cycle in Dry Cooler mode.

Slave Operating Parameters

Accessing Slave Parameters Menu

Accessing and navigating Slave operating parameters.

Slave Parameter Reading and Editing

Reading and Modifying Slave Parameters

How to read and modify parameter values.

Slave Working Parameters

Working Parameters for Slave Mode

Working parameters for the Slave mode.

Speed Limits Function

Setting Maximum Speed Limits

Setting maximum speed limits for noise reduction or fixed speed.

Frost Protection Functionality

Function to prevent ice formation using sprayers.

Factory Parameters Menu Access

Accessing Factory Parameters

Accessing and using the factory parameters menu.

Basic Settings Presets

Loading Predefined Settings

Loading predefined settings presets for the controller.

Input Type Settings

Probe Offset Adjustment

Second Operating Mode Definition

Input Priority Setting

Start Control Logic

Kick Start Functionality

Factory Reset Procedure

Motor Settings

Cos-Phi and Speed Limits

Manually set or auto-detect cos-phi and speed limits.

Time and Resonance Settings

Ramp time and resonance suppression settings.

Jump Window Voltage

Minimum jump window voltage settings.

Maximum Jump Window Voltage

Relay Settings

Default Relay Operation

Enables the internal relay based on default settings.

Relay Hysteresis Control

Controls solenoid valves/sprayers based on relay values.

Load Partialization

Splits load into subgroups using contactors.

Modbus Settings

Modbus Communication Parameters

Address, baud rate, parity, stop bits.

Modbus Timeout Setting

Max time to receive setting value via Modbus.

Advanced Settings

Variable Band Functionality

Adapts load adjustment to external air temperature.

Ambient Temperature Variation

Frost Protection Threshold

Diagnosis Information

Total Operating Hours Display

Displays total operating days and hours.

Internal Temperature Reading

Displays internal temperature in centigrades.

Phase Loss Stops Count

Quantity of stops due to power supply phase loss.

Clock Settings and Calendar

Weekly Clock and Calendar Functions

Functions for weekly clock and calendar settings.

FAE VRTMT 8 Specifications

General IconGeneral
CategoryController
Output Current8A
Operating Temperature-20°C to +60°C
ModelVRTMT 8
ProtectionOverload, Short Circuit

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