omi CHW Series User Manual

710.1760.00.04-05 22/05/2014
1
Recirculating chillers for liquids
Рециркуляционные жидкостные
холодильные установки
CHW 09 to/до CHW 3652
CHO 29 to/до CHO 149
CHG 08 to/до CHG 365
English
Operating and maintenance manual
Русский
Руководство по эксплуатации и
техническому обслуживанию
O.M.I. srl
Via dell'Artigianato, 34 Fogliano (GO) 34070 ITALY
Tel: +390481488516 Fax: +390481489871
www.omi-italy.it
omi@omi-italy.it

omi CHW Series Specifications

General

Brand	omi
Model	CHW Series
Category	Chiller
Language	English

Summary

General Safety Instructions

Symbols, Warnings, and Hazards

Explanation of all safety symbols, general warnings, and specific hazard alerts.

Chiller Components and Circuits

Refrigerant Circuit Components

Detailed list and definition of standard components within the refrigerant system.

Cooling Medium Circuit Components

Detailed list and definition of standard components within the cooling medium circuit.

Electric Circuit and Housing Information

Electric Circuit Components

List and definition of standard components in the chiller's electrical system.

Location and Installation Requirements

Choosing the Optimal Installation Location

Criteria and considerations for selecting a suitable installation site.

Chiller Assembly and Connections

Connecting the Refrigerant Circuit

Connecting to the Electricity Mains

Essential steps for safely connecting the chiller to the power supply.

Initial Chiller Start-Up Procedures

Water Recirculating Chillers Start-Up Checklist

Oil Recirculating Chillers Start-Up Checklist

Commissioning Glycol Recirculating Chillers

Glycol Recirculating Chillers Start-Up Checklist

Electronic Controller Operation and Settings

Controller Display and Symbol Guide

Controller Type D Operation and Parameter Adjustment

Changing Controller Type D Parameters

Controller Type E Operation and Parameter Adjustment

Changing Controller Type E Parameters

Controller Type B Operation and Parameter Adjustment

Changing Controller Type B Parameters

Controller Type C Operation and Parameter Adjustment

Changing Controller Type C Parameters

Chiller Shutdown and Decommissioning

Daily Switching On/Off Procedures

Comprehensive Maintenance Operations

Mandatory Maintenance Inspections

Routine Maintenance Tasks and Schedule

Disposal, Troubleshooting, and Safety Notes

Proper Chiller Disposal Procedures

Malfunctions and Troubleshooting Guide

Guidance on identifying and resolving common chiller operational issues.

Alarm Signals and Rectification for Controller Type D

Controller Type D Alarm Identification

Details on alarm codes, descriptions, causes, and remedies for Type D controller.

Visualizing and Resetting Controller D Alarms

Alarm Handling for Controller Types B and E

Controller Type B Alarm Management

Procedures for handling alarms on Controller Type B.

Controller Type E Alarm Management

Procedures for handling alarms on Controller Type E.

Resetting Alarms on Controllers B & E

Controller Type C Alarm Analysis

Controller Type C Alarm Identification and Rectification

Details on alarm codes, causes, and remedies for Type C controller.

Controller Type C Alarm Reset Procedure

Resetting Alarms on Controller Type C