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CONTENTS (cont)
Page
Motor Handling/Rigging ........................81
Motor Storage
................................81
External Gear Storage
.........................81
• SHORT-TERM STORAGE (Indoors)
• LONG-TERM STORAGE (Indoors)
• EXTENDED DOWNTIME
Compressor Bearing Maintenance
...............82
External Gear Maintenance
.....................82
Inspect the Heat Exchanger Tubes
...............82
• COOLER
• CONDENSER
Water Leaks
..................................82
Water Treatment
..............................82
Inspect the Starting Equipment
.................83
Check Pressure Transducers
...................83
Pumpout System Maintenance
..................83
• OPTIONAL PUMPOUT COMPRESSOR OIL CHARGE
• PUMPOUT SAFETY CONTROL SETTINGS
Ordering Replacement Chiller Parts
..............83
• MOTOR REPLACEMENT PARTS
• EXTERNAL GEAR REPLACEMENT PARTS
TROUBLESHOOTING GUIDE
..................83-99
Overview
....................................83
Checking the Display Messages
.................84
Checking Temperature Sensors
.................84
• RESISTANCE CHECK
• VOLTAGE DROP
• CHECK SENSOR ACCURACY
• DUAL TEMPERATURE SENSORS
Page
Checking Pressure Transducers ................84
• OIL DIFFERENTIAL PRESSURE/POWER SUPPLY
MODULE CALIBRATION
• TROUBLESHOOTING TRANSDUCERS
• TRANSDUCER REPLACEMENT
Control Algorithms Checkout Procedure
.........85
Control Test
.................................85
Control Modules
..............................96
• RED LEDs
• GREEN LEDs
Notes on Module Operation
....................96
Processor/Sensor Input/Output Module (PSIO)
....97
• INPUTS
• OUTPUTS
Starter Management Module (SMM)
..............97
• INPUTS
• OUTPUTS
Options Modules (8-Input)
.....................98
Four-In/Two-Out Module
.......................98
• INPUTS
• OUTPUTS
Replacing Defective Processor Modules
.........98
• INSTALLATION OF NEW PSIO MODULE
PHYSICAL DATA AND WIRING SCHEMATICS
....99-114
INDEX
....................................115-120
INITIAL START-UP CHECKLIST FOR 17EX
EXTERNALLY GEARED CENTRIFUGAL LIQUID
CHILLER
..........................CL-1 to CL-12
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