Carrier 17EX Air Conditioner User Manual


 
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