Pego 200SCH202HYP User Manual
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Pego 200SCH202HYP User Manual

Pego 200SCH202HYP User Manual

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200SCH202HYP
User manual
ENGLISH
READ AND KEEP
REV. 01-23
ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS
ENG

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Summary of Contents for Pego 200SCH202HYP

  • Page 1 200SCH202HYP User manual ENGLISH READ AND KEEP REV. 01-23 ELECTRICAL BOARDS FOR REFRIGERATING INSTALLATIONS...
  • Page 2 200SCH202HYP...

  • Page 3: Table Of Contents

    Emergency operation with faulty room sensor (E0) OPTIONS CHAP. 3 Page 19 TeleNET monitoring / supervision system Page 19 Network configuration with Modbus-RTU protocol DIAGNOSTICS CHAP. 4 Page 20 Diagnostics ATTACHMENTS Page 22 Wiring diagram 200SCH202HYP USER MANUAL Rev. 01-23 Page 3...
  • Page 4 CHAP. 1 - Introduction 200SCH202HYP CHAPTER 1: INTRODUCTION GENERAL INFORMATION APPLICATIONS: Cold room with single condensing unit. Complete control of static or ventilated refrigeration system, with off-cycle, electrical or hot gas defrosting with direct or pump-down compressor stop. KEY FEATURES: Display and adjustment of the cell temperature with decimal point.

  • Page 5: Data Programming

    CHAP. 2 - Data programming 200SCH202HYP CHAPTER 2: DATA PROGRAMMING CONTROL PANEL FRONT KEYBOARD AUXILIARY RELAY CONTROL  Manually controls the auxiliary relay if parameter DO*= 7 o -7; The current date/time is displayed if pressed for several seconds. UP / ALARM BUZZER MUTE HACCP menu access if pressed for several seconds.

  • Page 6: Led Display

    CHAP. 2 - Data programming 200SCH202HYP LED DISPLAY  AMBIENT TEMPERATURE/PARAMETER VALUES STAND-BY ICON  Led OFF = Panel off / no power supply. Led ON = Panel on and operating. Led flashing = Panel on and in stand-by (cold output, defrost, fans disabled).

  • Page 7: General Information

    CHAP. 2 - Data programming 200SCH202HYP GENERAL INFORMATION For safety reasons of safety and for greater user friendliness, the 202 HYPERANGE card has two programming levels; the first to configure the frequently modified SETPOINT parameters only, and the second for the programming and setting of general parameters relating to the various card operating modes.

  • Page 8: First Level Programming

    CHAP. 2 - Data programming 200SCH202HYP FIRST-LEVEL PROGRAMMING (User level) To access the first level configuration menu you must: 1. Press and hold the () and () keys simultaneously for a few seconds until the first programming variable appears on the display.
  • Page 9 CHAP. 2 - Data programming 200SCH202HYP MEANING VALUES DEFAULT Minimum temperature alarm If Ar = 0: Absolute minimum temperature for the room probe. If the ambient temperature falls below value A1, the low temperature alarm EL is triggered after the Ald delay time has elapsed and is saved in the HACCP menu.
  • Page 10 CHAP. 2 - Data programming 200SCH202HYP LEVEL 2 OF PROGRAMMING (Installer level) 1. To access the second programming level, press and hold the UP (), DOWN () and LIGHT keys for a few seconds. 2. The system automatically switches to stand-by when the first programming parameter appears.
  • Page 11 CHAP. 2 - Data programming 200SCH202HYP PAR. MEANING VALUES DEFAULT Smart defrost setpoint (if dSE=1). The time count between defrosts is only -30 ÷ 30 °C 1 °C increased if the compressor is switched on and the evaporator temperature is less than dSt.
  • Page 12 CHAP. 2 - Data programming 200SCH202HYP PAR. MEANING VALUES DEFAULT Maximum value attributable to the setpoint LSE ÷ +99 °C +99 °C ÷ Auxiliary relay temperature set +99°C Correction factor for the SET button during night operation (energy saving). 0 = function disabled...
  • Page 13 CHAP. 2 - Data programming 200SCH202HYP PAR. MEANING VALUES DEFAULT DI3 digital input setting and activation status. (Not considered if AUE is not equal to - Same key as In1 values - (Do not change this setting) Relay 1 management...
  • Page 14 CHAP. 2 - Data programming 200SCH202HYP PAR. MEANING VALUES DEFAULT Network address for connection to the 0 ÷ 31 (with SEr=0) TeleNET or Modbus-RTU supervision system. 1 ÷ 247 (with SEr=1) 0 = TeleNET Protocol RS-485 communication protocol 1 = Modbus-RTU protocol...

  • Page 15: Haccp Alarm Management

    CHAP. 2 - Data programming 200SCH202HYP HACCP ALARM MANAGEMENT 2.11 During a high or low temperature alarm, the display alternates the temperature display with the message EH or EL; the alarm relay, buzzer (mute) and alarm bell icon (flashing) are activated.

  • Page 16: Switch-On

    CHAP. 2 - Data programming 200SCH202HYP SWITCH-ON 2.12 A sound is emitted for a few seconds when the electronic board is switched on and all the LED lights are illuminated on the display. MANUAL DEFROST ACTIVATION 2.13 To activate defrosting, just press the keys for a few seconds - the heater relay will be activated when the right conditions are met.

  • Page 17: Defrost With Thermostat-Controlled Heater

    CHAP. 2 - Data programming 200SCH202HYP DEFROST WITH THERMOSTAT-CONTROLLED HEATER 2.16 Set parameter d1=3 to manage the defrost with thermostat-controlled heaters within a time limit. During defrosting, the defrost output is activated if the evaporator temperature is less that the end-of-defrost threshold (d21). Defrosting ends after d31 minutes. This allows a better defrosting of the evaporator with consequent energy savings.

  • Page 18: Password Function

    CHAP. 2 - Data programming 200SCH202HYP PASSWORD FUNCTION 2.20 The password function is activated by setting a value other than 0 for the PA parameter. See parameter P1 for different security levels. Protection is automatically enabled after about 2 minutes of inactivity on the keyboard.

  • Page 19: Telenet Monitoring/Supervision System

    CHAP. 3 - Options 200SCH202HYP CHAPTER 3: OPTIONS TELENET MONITORING/SUPERVISION SYSTEM Perform the following steps to connect the 202 HYPERANGE to the TeleNET monitoring and supervision system: 1. Assign a unique network address using the level 2 variable Ad. 2. The card terminals to the TeleNET connection are 7=RS-485(A) and 8=RS-485(B);...
  • Page 20 CHAP.4 - Diagnostics 200SCH202HYP CHAPTER 4: DIAGNOSTICS DIAGNOSTICS In the event of a fault, the 202 HYPERANGE controller alerts the operator through alarm codes displayed on the screen and an audio signal emitted by an internal buzzer. When an alarm condition occurs: •...
  • Page 21 CHAP.4 - Diagnostics 200SCH202HYP • Check the compressor status. Compressor protection triggered (e.g. thermal • Check compressor absorption. protection or pressure switch). The outputs are all • If the problem persists, contact technical deactivated except the alarm one, if present.
  • Page 22 Attachments 200SCH202HYP ATTACHMENTS 200SCH202HYP CONNECTION DIAGRAM USER MANUAL Page 22 Rev. 01-23...
  • Page 23 200SCH202HYP USER MANUAL Rev. 01-23 Page 23...
  • Page 24 Via Piacentina, 6/b 45030 Occhiobello (RO) - Italy Tel. +39 0425 762906 e-mail: info@pego.it – www.pego.it TECHNICAL SUPPORT Tel. +39 0425 762906 e-mail: tecnico@pego.it Distributor: PEGO s.r.l. reserves the right to make changes to this manual at any time. USER MANUAL Page 24 Rev. 01-23...

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