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
4