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Carrier 30GK manual Order No. 13040-76, 05.2000. Supersedes order No. New

Models: 30GK

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Order No. 13040-76, 05.2000. Supersedes order No.: New

Order No. 13040-76, 05.2000. Supersedes order No.: New	Manufactured by: Carrier S.A., Montluel, France.
Manufacturer reserves the right to change any product specifications without notice.	Printed in the Netherlands on totally chlorine-free paper.

Page 36

Image 36

Carrier 30GK manual Order No. 13040-76, 05.2000. Supersedes order No. New, Manufactured by Carrier S.A., Montluel, France

Contents

Installation, operation and maintenance instructions 30GK Series PRO-DIALOG ControlAir-Cooled Liquid Chillers 50 Hz TABLE OF CONTENTS 1 - SAFETY CONSIDERATIONS4 - SETTING UP PRO-DIALOG PLUS CONTROL 2 - GENERAL DESCRIPTION6 - DIAGNOSTICS - TROUBLESHOOTING 5 - PRO-DIALOG PLUS CONTROL OPERATION1 - SAFETY CONSIDERATIONS 1.1 - General 1.2 - Avoiding electrocution2 - GENERAL DESCRIPTION 2.1 - General 2.2 - Abbreviations used3 - HARDWARE DESCRIPTION 3.1 - General Control board 3.2 - Electronic boards3.2.1 - The basic board 3.2.2 - Slave boards3.2.6 - Power supply to the boards 3.2.3 - The user interface3.2.4 - Connections between boards 3.2.5 - Slave board addressesEvaporator entering water temperature sensor Evaporator leaving water temperature sensorCondenser entering and leaving water temperature sensors Heat reclaim condenser entering/leaving water temperatures3.4 - User connections Volt-free contacts 24 V a.cfunction. See section 5.8. This contact is active, whatever demand limit. It is active, whatever the unit operating type4 - SETTING UP PRO-DIALOG PLUS CONTROL 4.1 - Local interface general featuresMain interface 4.2 - Unit start/stop control 4.2.1 - Description4.2.2 - Stopping the unit in local mode 4.2.3 - Starting unit and selecting an operating type4.3.3 - Modifying the value of a parameter/access to a sub- menu 4.3 - Menus4.3.1 - Selecting a menu 4.3.2 - Selecting a menu item4.4 - General menustructure TEMPERATURES4.5 - Menu tree NOTE The items in brackets show what is displayed on theDisplayed if the alarm exists - Not in use structure4.5.1 - Description of the Information menu 4.5.2 - Description of the Temperatures menu 4.5.3 - Description of the Pressures menu4.5.4 - Description of the Setpoints menu 4.5.5 - Description of the Inputs menu 4.5.6 - Description of the Outputs/Tests menu 4.5.6.1 - General4.5.6.2 - Menu description Page 4.5.7 - Description of the Configuration menu 4.5.7.1- General 4.5.7.2 - Password4.5.6.3 - Manual tests only displayed if configuration requiresSUB-MENU PERIOD CONFIGURATION SUB-MENU HOLIDAY CONFIGURATIONPERIOD 1 to PEriod X MEnu4.5.7.3 - Description of the User 1 Configuration sub-menu 4.5.7.4 - Description of the User 2 Configuration sub-menu 4.5.7.5 - Description of Date and Time configuration sub menuTypical timer program 4.5.7.7 - Description of the Holidays sub-menus4.5.7.8 - Description of the Broadcast sub-menu 4.5.8 - Description of the Alarms menu 4.5.9 - Description of the Alarms History menuTo reset all active alarms, continuously press the Enter key. ‘rESET ALArM’ is then displayed. Press the select4.5.10.3 - Maintenance menu description 4.5.10 - Runtime menu description4.5.10.2 - Description of the Runtimes 2 menu 4.5.10.1 - Description of the Runtimes 1 menu5 - PRO-DIALOG PLUS CONTROL OPERATION 5.1 - Start/stop control 5.2 - Heating/cooling selection5.7.2 - Reset 5.3 - Evaporator water pump control5.5 - Control interlock contact 5.4 - Condenser water pump controlDemand limit by 0-10 V d.c. signal 5.8 - Demand limit5.9 - Capacity control 5.10 - Determining the lead circuit5.12 - Slave compressor start-up sequence 5.13 - Controlling the EXV5.14 - Head pressure control on air-cooled units 5.15 - Head pressure control on water-cooled units5.19 - Master/slave assembly 5.17 - High pressure load shedding function5.18 - Pumping down 5.20 - Controlling Pro-Dialog Plus units with a System ManagerChange-over procedure from cooling mode to heat reclaim mode 6 - DIAGNOSTICS - TROUBLESHOOTING 6.1 - General6.2 - Displaying alarms 6.3 - Resetting alarms6.4 - Alarm codes ALARM CODE DESCRIPTIONSAlarm name Reset typeALARM CODE DESCRIPTIONS Alarm nameReset type Code6.4.1 - Compressor faults 6.4.1.1 - General DGT only for units with low-temperature option6.4.1.2 - Compressor protection devices Starter GuardOrder No. 13040-76, 05.2000. Supersedes order No. New Manufactured by Carrier S.A., Montluel, FrancePrinted in the Netherlands on totally chlorine-free paper

Order No. 13040-76, 05.2000. Supersedes order No.: New

Manufactured by: Carrier S.A., Montluel, France.

Printed in the Netherlands on totally chlorine-free paper.