Pag. - Pego ECP202 EXPERT Use And Maintenance Manual

CHAP. 1 - Introduction
CHAPTER 1: INTRODUCTION
DESCRIPTION:
The ECP202 EXPERT is a new control panel for cold rooms with a single-phase
compressor up to 2HP, specially designed to provide the user with safety, protection,
control and ease of installation.
It allows the user to control all the components on a refrigerating system: compressor,
evaporator fans, defrosting elements, room light and thermostat-holder demisting element.
APPLICATIONS:
Complete management of single-phase static or ventilated refrigeration systems up to
-
2 HP, with off-cycle or electrical defrosting and with direct or pump-down compressor
stop.
- Control of single-phase evaporator unit only with freon solenoid enable signal or
remote condensing unit enable signal.
MAIN CHARACTERISTICS:
- Cold room temperature displaying and regulation with decimal point.
Evaporator temperature with decimal point displaying from parameter.
-
- Plant control activation/deactivation.
Plant alarms signaling (probe error, minimum and maximum temperature alarm,
-
compressor protection, door alarm).
LED indicators and large display illustrate system status.
-
- User-friendly keypad.
Evaporator fans management.
-
Manual and automatic defrost (static, through heaters, through heaters with
-
temperature control, through cycle reversal).
Direct or pump-down management and control of condensing unit up to 2HP.
-
Cold room light activation through key on the panel or through door-switch.
-
Direct control of compressor, defrosting elements, evaporator fans, room light with
-
outputs directly connectable to the various units.
Air recirculation management.
-
2 auxiliary relays with parameter-configured.
-
RS485 to connect to a TeleNET supervision system or a MODBUS-RTU network.
-
- Emergency operation in the event of a faulty probe environment.
Smart defrost (energy saving).
-
- Reduced set (night set) from digital input.
Can be configured for hot or cold applications.
-
- Configurable digital inputs.
Rev. 01-19
GENERAL
USE AND MAINTENANCE MANUAL
ECP202 EXPERT
1.1

Pag. 3