97
INDEX
Alarms and alerts, 59
Codes, 60
Details, 60
History, 81
Resetting, 81
Alarm routing, 25
Auxiliary board (AUX)
Described, 7
Schematic, 12
BACnet communication option, 88
BAS port, configuring, 89
Device instance address, 88
Points list, 93, 94
Capacity control, 17
Overrides, 18
Carrier Comfort Network (CCN), 13
Tables, 82-87
Wiring, 16
Chilled water flow switch, 47
Compressors
Adjusting oil charge, 39
Checking oil level, 39
Digital, 36
Discharge Check Valve, 53
Enabling and disabling, 53
Failure Alerts, 63
Locations, 43
Motor overload protection, 54
Motor protection, 59
Operating envelope, 66,67
Replacement, 44
Safeties, 53
Stuck on failure alarms, 64
Compressor return gas temp sensor
(RGT.A), 15
Condenser entering fluid sensor (CDET),
15
Condenser fan output, 27
Condenser leaving fluid sensor (CDLT), 15
Condenser pump control, 27
Control methods (start/stop)
CCN control, 25
Enable-Off-Remote, 21
Occupancy schedule, 21
Setting, 26
Control module communication
Green LED (main base board), 7
Red LED (main base board), 7
Yellow LED (main base board), 7
Control wiring schematics
30MP015-071, 11
Cooling entering fluid sensor (EWT), 18
Cooling leaving fluid sensor (LWT), 15
Current sensing board (CSB)
Described,
7
Deadband multiplier, 19
Demand limit, 34
2-stage switch controlled, 34
4 to 20 mA controlled, 34
CCN loadshed, 34
Discharge temperature thermistor
(DTT), 15
Dual leaving water temperature sensor
(DLWT), 15
Electronic expansion valves, 41
Emergency On/Off switch, 7
Enable/Off/Remote Control switch, 7
Energy management module (EMM),
16,18
Described, 7
Evacuation and dehydration, 38
Expansion Valve Board (EXV)
Described, 7
Filter drier service, 45
High pressure switch (HPS)
Described,
14
Usage, 46
Language, changing display, 6
LEDs, 7
Main base board (MBB)
Described, 7
Schematic, 12
Maintenance, 52
Schedule, 52
Measure of units, changing display, 6
Minimum load control, 36
Minutes left for start, 17
Minutes off time, 18
Motor overload protection,
compressor, 54
Copeland with TF code, 54
Copeland with TW or TE, 54
CoreSense module mounting, 56
Kriwan, 55
Navigator display
Backlight brightness, 6
Contrast adjustment, 6
Display tables, 72-81
Occupancy schedule
CCN global, 24
Holidays, 21
Local schedule, 21
Setting, 21
Timed override, 24
Oil
Adjusting charge (start-up), 39
Checking level (start-up), 39
Charging (service), 45
Quantity per compressor, 39
Operating limitations, 40
Operating modes
Defined, 5
MD06, 24
MD10, 18
Outdoor-air temperature sensor (OAT),
15
Passwords
Changing, 7
Configuration and service, 7
Entering, 7
Power wiring schematics
30MP015-071 10
Pre-start-up, 36
Pressure transducers
Color, 15
Described, 14
Safeties, 46
Troubleshooting, 47
Ramp loading, 19
Refrigerant
Adjusting charge, 39
Preliminary charge, 37
Refrigeration circuit
Charging, 41
Safety, 2,3
Scrolling marquee display
Described, 3
Menu structure, 4
Service, 40
Service test, 40
Sizes, unit, 3
Space temperature sensor, 15
Start-up, 37
Checklist, CL-1 to CL-8
System check (pre-start-up), 36
Temperature reset, 31
4 to 20 mA temperature reset, 32
Menu configuration, 32
Outside air temperature reset, 32
Space temperature reset, 32
Return temperature reset, 33
Thermostatic expansion valves, 20
Thermistors
Described, 46
Designations (MBB), 14
Performance Check, 46
Replacing, 46,
Temperature vs. resistance/voltage
drop (5K), 48, 49
Temperature vs. resistance/voltage
drop (10K), 50, 51
Temperature vs. resistance (86K), 51
Time, day, date
Broadcast, 20
Daylight savings time, 20
Troubleshooting, 52
Alarms and alerts, 59
Alarm and alert codes, 60-63
Alarm and alert details, 60-71
Resetting alarms, 60-63
UPC Open controller
Addressing, 88
Battery, testing and replacing, 92
Configuring, 91
LEDs, 92
Local access, 91
Wiring, 89
Water treatment, 45
Wiring, Carrier Comfort Network
(CCN), 16
Wiring schematics, control
30MP015-071, 11
Wiring schematics, power
30MP015-071 10
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