Carrier 17 User Manual

CONTENTS
Page
SAFETY CONSIDERATIONS .....................1
INTRODUCTION
...............................4
ABBREVIATIONS
..............................4
17/19EX MACHINE FAMILIARIZATION
.............4-8
Machine Identification Label
.....................4
System Components
...........................4
Cooler
........................................8
Condenser
....................................8
Motor-Compressor
.............................8
Control Center
.................................8
Motor Starter
..................................8
Utility Vessel
..................................8
REFRIGERATION CYCLE
........................8
MOTOR/OIL REFRIGERATION
COOLING CYCLE (19EX CHILLERS)
............8,9
HERMETIC MACHINES (19 SERIES) LUBRICATION
CYCLE
...................................10,11
Summary
....................................10
Details
......................................10
OPEN-DRIVE MACHINES (17 SERIES)
LUBRICATION CYCLE
........................12
Summary
....................................12
Details
......................................12
STARTERS
...................................12
CONTROLS
................................ 12-45
Definitions
...................................12
• ANALOG SIGNAL
• DIGITAL SIGNAL
• VOLATILE MEMORY
General
......................................12
PIC System Components
.......................14
• PROCESSOR MODULE (PSIO)
• STARTER MANAGEMENT MODULE (SMM)
• LOCAL INTERFACE DEVICE (LID)
• 6-PACK RELAY BOARD
• 8-INPUT MODULES
• OIL HEATER CONTACTOR (1C)
• OIL PUMP CONTACTOR (2C)
• HOT GAS BYPASS CONTACTOR RELAY (3C) (Optional)
• OIL AUXILIARY RELAY (4C)
• CONTROL TRANSFORMERS (T1-T4)
• CONTROL AND OIL HEATER VOLTAGE
SELECTOR (S1)
• OIL DIFFERENTIAL PRESSURE/POWER SUPPLY
MODULE
LID Operation and Menus
......................21
• GENERAL
• ALARMS AND ALERTS
• LID DEFAULT SCREEN MENU ITEMS
• MENU STRUCTURE
• TO VIEW OR CHANGE POINT STATUS
• OVERRIDE OPERATIONS
• TO VIEW OR CHANGE TIME SCHEDULE OPERATION
• TO VIEW AND CHANGE SET POINTS
• SERVICE OPERATION
PIC System Functions
.........................35
• CAPACITY CONTROL
• ENTERING CHILLED WATER CONTROL
• DEADBAND
• PROPORTIONAL BANDS AND GAIN
• DEMAND LIMITING
• MACHINE TIMERS
• OCCUPANCY SCHEDULE
Safety Controls
...............................35
• SHUNT TRIP
Page
Default Screen Freeze .........................36
Motor Cooling Control (Hermetic Motors Only)
....36
Auxiliary Oil Pump Control (Open-Drive Machines
Only)
......................................36
Shaft Seal Oil (Open Drive Machines Only)
........36
Ramp Loading Control
.........................36
Capacity Override
.............................36
High Discharge Temperature Control
.............36
Oil Sump Temperature Control
..................38
Oil Cooler
....................................38
Remote Start/Stop Controls
.................... 38
Spare Safety Inputs
...........................38
Spare Alarm Contacts
.........................38
Condenser Pump Control
......................39
Condenser Freeze Prevention
...................39
Tower-Fan Relay
..............................39
Auto. Restart After Power Failure
................39
Water/Brine Reset
.............................39
Demand Limit Control, Option (Requires Optional
8-Input Module)
.............................40
Surge Prevention Algorithm
....................40
Surge Protection
..............................40
Lead/Lag Control
.............................40
• COMMON POINT SENSOR INSTALLATION
• MACHINE COMMUNICATION WIRING
• LEAD/LAG OPERATION
• FAULTED CHILLER OPERATION
• LOAD BALANCING
• AUTO. RESTART AFTER POWER FAILURE
Ice Build Control
..............................42
• ICE BUILD INITIATION
• START-UP/RECYCLE OPERATION
• TEMPERATURE CONTROL DURING ICE BUILD
• TERMINATION OF ICE BUILD
• RETURN TO NON-ICE BUILD OPERATIONS
Attach to Network Device Control
...............43
• ATTACHING TO OTHER CCN MODULES
Service Operation
.............................44
• TO LOG ON
• TO LOG OFF
• HOLIDAY SCHEDULING
START-UP/SHUTDOWN/RECYCLE SEQUENCE
...45,46
Local Start-Up
................................45
Shutdown Sequence
...........................46
Automatic Soft Stop Amps Threshold
............46
Chilled Water Recycle Mode
....................46
Safety Shutdown
..............................46
BEFORE INITIAL START-UP
...................47-57
Job Data Required
............................47
Equipment Required
...........................47
Using the Utility Vessel and Pumpout System
.....47
Remove Shipping Packaging
...................47
Open-Drive Motor Electrical Connection
..........47
Open-Drive Motor Auxiliary Devices
.............48
Open Oil Circuit Valves
........................48
Tighten All Gasketed Joints and Guide Vane
Shaft Packing
...............................48
Check Machine Tightness
......................48
Refrigerant Tracer
.............................48
Leak Test Machine
............................48
Standing Vacuum Test
.........................49
Machine Dehydration
..........................51
Inspect Water Piping
..........................52
Check Optional Pumpout Compressor Water
Piping
....................................52
Check Relief Devices
..........................52
2

Carrier 17 Specifications

General

Brand	Carrier
Model	17
Category	Chiller
Language	English