Carrier 50HCQA Installation Manual Page 85
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APPENDIX A — LOCAL DISPLAY AND CCN TABLES
MODE — TIME CLOCK
ITEM EXPANSION RANGE UNITS DEFAULT
CCN TABLE/
S u b --- T A B L E
CCN POINT
TIME CLOCK CONFIGURATION
TIME Time of Day TIME
TIME Hour and Minute xx.xx hh.mm TIME
DATE Current Date
MNTH Month of Year January, F ebruary, ...,
December
MOY
DOM Day of Month 1to31 DOM
YEAR Year xxxx YOCDISP
DAY Day of Week Monday , Tuesday, ...,
Sunday
DOWDISP
DST Daylight Savings Config. BRODEFS (continued)
STR.M Start Month January, F ebruary, ...,
December
3 STARTM
STR.W Start Week 1to5 2 STARTW
STR.D Start Day 1to7 7 STARTD
M.ADD Minutes to Add 0to90 60 MINADD
STP.M Stop Month January , F ebruary, ...,
December
11 STOPM
STP.W Stop Week 1to5 1 STOPW
STP.D Stop Day 1to7 7 STOPD
M.SUB Minutes to Subtract 0to90 60 MINSUB
SCH.L Occupancy Schedule (SCH.L = Display only)
PER.x Occupancy Period x
OCC.x Occupied From 00.00 t o 23.59 hh.mm 00.00 PERxOCC
UNC.x Occupied To 00.00 to 23.60 hh.mm 00.00 PERxUNC
MON.x Monday in Period Yes/No No PERxMON
TUE.x Tuesday in Period Ye s/No No PERxTUE
WED.x Wednesday in Period Yes/No No PERxWED
THU.x Thursday in Period Yes/No No PERxTHU
FRI.x Friday in Period Yes/No No PERxFRI
SAT.x Saturday in Period Yes/No No PERxSAT
SUN.x Sunday in Period Yes/No No PERxSUN
HOL.x Holiday in Period Yes/No No PERxHOL
(repeat up to x=8 Periods)
(OCCFECS = CCN only) OCCDEFCS
Timed Override Hours x hours O V R --- E X T
Period x DOW
(MTWTFSSH)
xxxxxxxx 00000000 DOWx
Occupied From 00.00 to 24.00 hh.mm 00.00 OCCTODx
Occupied To 00.00 to 24.00 hh.mm 00.00 UNOCTODx
(repeat up to
x=8 Periods)
HOL.L Holiday Schedule HOLIDAY
HOL.x Holiday x HOLDYxxS
MON.x Holiday Start Month 1to12=Januaryto
December
0 HOLMONxx
DAY.x Holiday Start Day 1to31 0 HOLDAYxx
LEN.x Holiday Duration (days) 1to99 0 HOLLENxx
(repeat up to x=9 Holidays) (repeat up to
xx=30 Holidays)
CCN ONLY TABLES
ITEM EXPANSION RANGE UNITS DEFAULT
CCN TABLE/
S u b --- T A B L E
CCN POINT
(ALARMDEF = CCN only) ALARMDEF
Alarm Routing Control 00000000 to 11111111 11000000 ALRM_CNT
Equipment Priority 0to7 5 EQP_TYPE
Comm Failure Retry Time 1 to 240 min 10 RETRY_TM
R e --- A l a r m T i m e 1 to 255 min 180 RE--- ALARM
AlarmSystemName up to 8 alphanum 48_50_HC ALRM_NAM
(CTLRID = CCN only) C T L R --- I D
Device Name: 48_50_ H C
Description: text string
Location: text string
Software Part Number: CESR131504---XX ---XX
Model Number:
Serial Number:
Reference Number:
ComfortLINK v2.X
- 48/50HC 04---28 1
- Single Package Rooftop Units 1
- SAFETY CONSIDERATIONS 2
- BASIC CONTROL USAGE 3
- Accessory Navigator Display 4
- Operation 4
- CCN Tables and Display 4
- Force Hierarchy 5
- Generic Status Display Table 5
- START-UP 6
- Condenser Fans and Motors 7
- Return--Air Filters 7
- Outdoor--Air Inlet Screens 7
- Accessory Installation 7
- Orifice Change (48HC) 7
- Gas Heat (48HC) 8
- Economizer 9
- SERVICE TEST 12
- THIRD PARTY CONTROL 13
- CONTROLS OPERATION 14
- General Operation 15
- Occupancy Determination 16
- Cooling Mode Control 18
- Staging Control 18
- Compressor Control 19
- Outdoor Fan Control 19
- Heating Mode Control 19
- Heat Relay Control 20
- Economizer Position % 21
- Fan Speed % 21
- Free Cooling 22
- Thermostat Control 22
- Space Sensor Control 22
- Unoccupied Free Cooling 22
- Power Exhaust (CV units) 22
- Power Exhaust (SAVt units) 23
- IAQ (Analog Input) 23
- IAQ (Switch Input) 24
- Fan Enable (Switch Input) 24
- Dehumidification Demand 25
- Reheat Modes 25
- Temperature Compensated Start 29
- Carrier Comfort Network (CCN) 30
- Configuration 30
- Demand Limit 30
- TROUBLESHOOTING 31
- Complete Unit Stoppage 32
- Restart Procedure 32
- Alarms and Alerts 32
- MBB --- Main Base Board 37
- Green LED 39
- Yellow LED 39
- Cooling Troubleshooting 40
- Economizer Troubleshooting 42
- Heating Troubleshooting 43
- IDM – Induced-Draft Motor 44
- “AUTO” position 44
- Phase Loss Protection 46
- Thermistor Troubleshooting 46
- CIRCUIT “B” 49
- CIRCUIT “A” 49
- Transducer Troubleshooting 50
- Forcing Inputs and Outputs 50
- MAJOR SYSTEM COMPONENTS 53
- RED LED - STATUS GREEN LED 62
- LEN (LOCAL EQUIPMENT NETWORK) 62
- YELLOW LED 62
- CCN (CARRIER COMFORT NETWORK) 62
- INSTANCE JUMPER (SET TO 1) 62
- RED LED-STATUS 66
- 48/50HC 04--14 Units — 67
- 48/50HC 17--28 Units — 68
- Central Terminal Board (CTB) 68
- Scrolling Marquee Display 70
- Accessory Navigatort Display 70
- Interface 70
- Protective Devices 72
- Field-Installed Accessories 72
- MODE — RUN STATUS 75
- MODE — RUN STATUS (cont) 76
- MODE — SERVICE TEST 78
- MODE — TEMPERATURES 78
- MODE — PRESSURES 78
- MODE — INPUTS 79
- MODE — OUTPUTS 79
- MODE — SET POINTS 79
- MODE — CONFIGURATION 80
- MODE — TIME CLOCK 85
- CCN ONLY TABLES 85
- MODE — OPERATING MODES 86
- MODE — OPERATING MODES (cont) 87
- MODE — ALARMS 89
- VFD Diagnostics 95
- Table 32 — FAULT CODES (cont) 96
- Table 33 – ALARM CODES 97
- INDICATE UNIT SETTINGS BELOW 98
- MODE — CONFIGURATION (cont) 100
- ComfortLINK v2.X 100
- ELECTRICAL 103
- TEMPERATURES 103
- PRESSURES 103
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