Operating instructions

179
INDEX
4-20 mA temperature reset 39
Actual start-up 59
Actuated ball valve (ABV) 67
Alarms and alerts 88
Alarm control 46
Equipment priority 47
Routing control 46
System name 47
BACnet communications option 168-178
Board addresses 19
Brine or glycol operation 30
Broadcast acknowledger 46
Broadcast configuration 46
Capacity control overrides 47
Carrier Comfort Network
®
(CCN)
Interface 20
Loadshed controlled demand limit 46
Tables 142-156
Chilled water flow switch 84
Chilled water fluid type selection 28
Circuit/compressor staging
and loading 31
Loading 32
Staging 31
Communication failure retry time 47
Compressor
Assembly 77
Oil system 78
Protection 87
Compressor protection
module (CPM) 9
Condenser coil maintenance
and cleaning recommendations 85
Condenser fans 86
Configuration 21-59
Control module communication 19
Controls 8-21
Conventions used in this manual 3
Cooler
Protection 87
Pump control 30
Cooling set point selection 27
CPM DIP switch addresses 157-160
Daylight saving time configuration 47
Demand limit 42
Externally powered capacity based 43
Externally powered current based 43
Switch controlled 42
Diagnostic alarm codes
and possible causes
88
Display module usage 3
Dual chiller control 32
For parallel applications 33
For series applications 36
Pump control for parallel
chiller applications 36
Pump control for series
chiller applications 37
Dual chiller sequence of operation 68
Dual pump and manual control 31
DX cooler units 82
Economizer assembly 74
Electronic expansion valve (EXV) 74
EXV board 9
Economizer EXV control 76
Main EXV control 74,75
Troubleshooting procedure 76
Emergency on/off switch (SW2) 17
Enable-off-remote contact
switch (SW1) 17
Energy Management Module (EMM) 17
Fan boards 15
Flooded cooler units 79
Flow rate requirements 60
Fluid set point control location 27
Freeze protection 80,82
Fresh water 28
General (Controls) 8
Green LED 19
Head pressure control 50
Heat exchangers, inspecting/cleaning 82
Hot gas bypass/pump board 17
Ice storage operation 46
Leak testing 86
Liquid fluid temperature 82
Local equipment network 19
Loss of fluid flow protection 81,82
Low ambient temperature
head pressure control 50
Operating instructions 50
Option 50
Low fluid temperature 80
Machine control methods 22
Machine on/off control 22
Machine start delay 31
Main Base Board (MBB) 8
Maintenance 87,88
Log Sheets 165-167
Microchannel heat exchanger
maintenance and cleaning 85
Minimum fluid loop volume 60
Minimum load control 32
Navigator™ display module 7
Display tables 128-141
Machine control 25
Night time/low noise applications 37
No pump control 30
OAT broadcast 46
Oil separator heaters 87
Operating limitations 60
Operating modes 68
Operation 67-74
Outside air temperature reset 39
Piping and instrumentation 161-164
Pressure relief valves 87
Pre-start-up 59
Pump operation 68
Ramp loading 38
Re-alarm time 47
Recommended maintenance schedule 87
Red LED 19
Refrigerant charge 86
Refrigerant circuit 86
Relief devices 87
Remote alarm and alert relays 20
Retubing 81,83
Return water reset 38
Round table plate fin condenser coil
maintenance and cleaning 85
Safety considerations 2,3
Safety devices 87
Sensors 71
Sequence of operation 67
Service 74-87
Service test 104
Set point occupancy 27
Single pump control 30
Space temperature reset 39
Start-up 59-67
Start-up checklist for
30XA liquid chillers
CL-1 to CL-8
Suction service valve 79,82
System check 59
Temperature reset 38
Thermistors 70
Tightening cooler head bolts 81,84
Touch Pilot display 3,19
Display tables 110-127
Machine control 22
Operation configuration tables 21
Transducers 71
Troubleshooting 88-109
Tube plugging 81,82
Vo l t a g e 60
Water treatment 82
Winter shutdown, preparation for 84
Yellow LED 19