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Daikin WSC087 User Manual

Daikin WSC087
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Installation and Maintenance Manual IM 1044-2
Centrifugal Compressor Water Chillers
Group: Chillers
Part Number: 331374801
REV
0A
Date: August 2012
© 2013 Daikin Applied
Models WSC,WDC,WCC,HSC
(Includes High Voltage 10/11kV WDC/WCC models)
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Daikin WSC087 Specifications

General IconGeneral
BrandDaikin
ModelWSC087
CategoryChiller
LanguageEnglish

Summary

Installation

Receiving and Handling

Procedures for inspecting and handling Daikin centrifugal water chillers upon receipt.

Location and Mounting

Guidelines for mounting the chiller on a level base and required service clearances.

Operating/Standby Limits

Water Piping

Evaporator and Condenser Water Piping

Details on Victaulic connections, flange connections, and piping considerations.

Victaulic Couplings

Step-by-step instructions for installing Victaulic couplings.

Flow Switch

Importance and installation of water flow switches for safety and operation.

Field Insulation Guide

Physical Data and Weights

Evaporator

Description of evaporator insulation and compliance standards.

Condenser

Information on condenser design, relief protection, and physical data.

Complete Unit Physical Data (Single Compressor)

Table detailing physical data and weights for single compressor units (WSC).

Complete Unit Physical Data (Dual Compressor)

Table detailing physical data and weights for dual compressor units (WDC/WCC).

Oil Coolers

Relief Valves

Electrical

Power Wiring

600 +Volts Motor Insulation

Procedures for insulating motor terminals for voltages 600 volts or greater.

Installation Instructions for 10/11kV Motor Units

Installing Motor Terminal Box

Step-by-step instructions for installing the motor terminal box.

Insulating Motor Terminals

Connecting Power Leads

Control Wiring

Motor Terminal Box to Chiller Control Panel

Field wiring requirements for transmitting motor information to the chiller control panel.

Control Power Wiring Options

Flow Switches

Purpose and wiring of water flow interlocks for evaporator and condenser pumps.

Field Wiring, Controls & Starters

Multiple Chiller Setup

pLAN Wiring

Specific wiring instructions for connecting chillers via pLAN and isolation boards.

MicroTech II Operator Interface Touch Screen (OITS) Settings

Operating Sequence

Prestart System Checklist

Commissioning

MicroTech II Control

Overview of the MicroTech II control system components.

Capacity Control System

Surge and Stall

Lubrication System

Hot Gas Bypass

Maintenance

Lubrication

Guidelines for servicing the lubrication system and oil analysis.

Changing Oil Filters

Refrigerant Cycle

Electrical System

Annual Shutdown

Annual Startup

Repair of System

Charging the System

Step-by-step guide for charging the refrigerant system.

Oil Analysis

Interpreting Oil Analysis Data

Guidelines for interpreting oil wear test results and handling polyolester oils.

Maintenance Schedule

Long Term Storage

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