Esco ES-30 User Manual

8. MOUNTING.
Controller should be placed in the panel in hole sized 71x29mm and fasten with mounting
terminals.
Mounting
terminals
Ip65
protection class
Panel surface
(maximum thickness
20mm)
9. INSTALLATION.
Controller meets the requirements for immunity to electromagnetic interference in an
industrial environment according to the following standards:
Electromagnetic compatibility (EMC):
–EN-61000 part 6-4 – requirements for emissivity in an industrial environment
–EN-61000 part 6-2 – requirements for immunity in an industrial environment
It also meets the safety requirements according to standard:
°C
°F
72
max 20
4,5
76
35
M
set
Controller meets the requirements for immunity to electromagnetic interference in an
industrial environment according to the following standards:
Electromagnetic compatibility (EMC):
–EN-61000 part 6-4 – requirements for emissivity in an industrial environment
–EN-61000 part 6-2 – requirements for immunity in an industrial environment
It also meets the safety requirements according to standard:
–EN-61000 part 1 – safety requirements for eletrical devices
Controller meets the requirements of EU directives No. 72/23/EEC; 93/68/EEC; 89/336EEC.
10. ADMISSIONS.
Ip67 protection
class
6
2000 2050
ES-30
COOLING CONTROLLER
Version 2.0
USER MANUAL / WARRANTY

Esco ES-30 Specifications

General

Brand	Esco
Model	ES-30
Category	Controller
Language	English

Summary

Mounting the Controller

Mounting Procedure and Dimensions

Controller placement in a 71x29mm panel hole and fastening with mounting terminals, with IP65/IP67 protection.

Installation and Compliance

Electromagnetic Compatibility and Safety Standards

Meets industrial environment requirements for immunity and emissivity, and safety standards like EN-61000.

EU Directives and Admissions

Compliance with EU directives (72/23/EEC, 93/68/EEC, 89/336EEC) for safety and EMC.

Controller Specifications

Input and Output Capacities

Details on input sensors, bistate input, and maximum load ratings for output relays (Compressor, Defrosting, Fan).

Front Panel Overview

Display, Buttons, and Indicators

Description of the LED display, control buttons, and status indicator lights for operation and alarms.

Real-Time Clock and Alarms

Setting the Real-Time Clock

Procedure for setting the real-time clock for defrosting cycles or normal operation mode.

Alarm Messages and Responses

List of alarm codes (A11, A21, A22, A99), their causes, and the controller's output behavior.

Wiring Diagram

Controller Wiring Connections

Diagram illustrating connections for power supply, sensors (T1, T2), bistate input (D1), and outputs.

Controller Operation Principles

General Description and Adjustment

How the controller maintains temperature with hysteresis in cooling or heating modes using sensor inputs.

Defrosting Methods and Control

Types of defrosting (natural, electric, hot gas) and control triggers (time, compressor operation, manual).

Evaporator Fan Operation

Seven operation modes for the evaporator fan, dependent on compressor or evaporator temperature.

Bistate Input for Emergency States

Function of the bistate input D1 for signaling system failures and handling alarm states.

Controller Handling and Programming

Temperature Setting Procedure

Steps to set the desired temperature using the 'set' button and value adjustment buttons.

Programming Menu Navigation

Procedure for accessing parameter menus, selecting, and changing parameter values with security.

Parameter Descriptions

Compressor and Defrosting Parameters

Details on compressor settings (stoppage time, failure mode) and defrosting controls (interval, duration, type).

Fan and Input Parameters

Parameters for fan operation modes, hysteresis, and bistate input configuration (F41-F50).

RTC, Timer, and System Settings

Parameters for real-time clock (RTC), timers, temperature units (°C/°F), password, and controller test.