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APPENDIX B — CCN TABLES (cont)
MAINTENANCE DISPLAY TABLES (cont)
TABLE
DISPLAY NAME
RANGE
UNITS
POINT NAME
WRITE STATUS
MODES
System Mode…………:
ascii text strings
HVAC Mode…………..:
ascii text strings
Control Mode………..:
ascii text strings
Currently Occupied
On/Off
MODEOCCP
Timed Override in effect
On/Off
MODETOVR
DCV resetting min pos
On/Off
MODEADCV
Supply Air Reset
On/Off
MODESARS
Demand Limit in Effect
On/Off
MODEDMLT
Cir A HighAmb at startup
On/Off
MODEHS_A
Cir B HighAmb at startup
On/Off
MODEHS_B
Temp.Compensated Start
On/Off
MODETCST
IAQ pre-occ purge active
On/Off
MODEIQPG
Linkage Active - DAV
On/Off
MODELINK
Mech.Cooling Locked Out
On/Off
MODELOCK
HVAC Mode Numerical Form
0 to 24
MODEHVAC
OCCDEFME
Current Day, Time & Date:
ascii date & time
TIMEDATE
Occupancy Controlled By:
ascii text
OCDFTXT1
ascii text
OCDFTXT2
ascii text
OCDFTXT3
Currently Occupied
Yes/No
MODE_OCC
Current Occupied Time
STRTTIME
Current Unoccupied Time
ENDTIME
Next Occupied Day & Time
NXTOC_DT
Next Unocc. Day & Time
NXTUN_DT
Last Unocc. Day & Time
PRVUN_DT
Current Occup. Period #
PER_NO
Timed-Override in Effect
Yes/No
OVERLAST
Timed-Override Duration
hours
OVR_HRS
PRESBLDG
Building Pressure
" H2O
BP
Econo Damper Current Pos
%
ECONOPOS
Power Exhaust Stage A
PE_A
Power Exhaust Stage B
PE_B
Power Exhaust Stage C
PE_C
BP Load Factor
BPSMZ
BP Rise Per Stage
BPRISE
BP PID/Integral Term
BPINT
config
BP PID Threshold
BPZ
config
BP Deadband
BPY
config
Building Pressure Error
BPERROR
config
Rate of Chng of BPERROR
BPRATE
config
High BP Override
BPHPOVRD
config
Low BP Override
BPLPOVRD
config
PRESDUCT
Static Pressure
" H2O
SP
Supply Fan VFD Speed
%
SFAN_VFD
Static Pressure Setpoint
" H2O
SPSP
config
Static Pressure Reset
SPRESET
forcible
STAGEGAS
Heating Mode………..:
Requested Heat Stage
HT_STAGE
Heating Control Point
HEATCPNT
Staged Gas LAT Sum
dF
LAT_SGAS
Staged Gas LAT 1
dF
LAT1SGAS
Staged Gas LAT 2
dF
LAT2SGAS
Staged Gas LAT 3
dF
LAT3SGAS
Staged Gas Limit Sw.Temp
dF
LIMSWTMP
Heat PID Timer
sec
HTSGTIMR
Staged Gas Capacity Calc
%
HTSGCALC
Current Running Capacity
%
HTSG_CAP
Proportional Cap. Change
HTSG_P
Derivative Cap. Change
HTSG_D
Maximum Heat Stages
HTMAXSTG
Hi Limit Switch Tmp Mode
LIMTMODE
LAT Cutoff Mode
LATCMODE
Capacity Clamp Mode
CAPMODE
STRTHOUR
Compressor A1 Run Hours
hours
HR_A1
config
Compressor A2 Run Hours
hours
HR_A2
config
Compressor B1 Run Hours
hours
HR_B1
config
Compressor B2 Run Hours
hours
HR_B2
config
Compressor A1 Starts
CY_A1
config
Compressor A2 Starts
CY_A2
config
Compressor B1 Starts
CY_B1
config
Compressor B2 Starts
CY_B2
config
Summary of Contents for WEATHERMAKER 48A2020
Page 112: ...112 Fig 20 Typical Main Control Box Wiring Schematic 48 50A Units ...
Page 113: ...113 Fig 21 Typical Auxiliary Control Box Wiring Schematic ...
Page 114: ...114 Fig 22 Typical 2 Stage Gas Heat Wiring Schematic Size 060 Units Shown ...
Page 115: ...115 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown TO NEXT PAGE ...
Page 116: ...116 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown cont ...
Page 117: ...117 Fig 24 Typical Electric Heat Control Schematic 50 Series Size 060 Units Shown ...
Page 118: ...118 Fig 25 Typical Controls Option Wiring Schematic SW1 SW2 OR DEHUMIDIFY SWITCH ...
Page 119: ...119 Fig 26 Typical Power Schematic 48 50A2 A3 A4 A5 060 Unit Shown ...
Page 120: ...120 Fig 27 Typical Power Schematic of Greenspeed Low Ambient Option 48 50A 060 Unit Shown ...
Page 121: ...121 Fig 28 Typical Small Chassis Component Location Size 020 035 Units ...
Page 122: ...122 Fig 29 Typical Large Chassis Component Locations Size 040 060 Units ...
Page 185: ...185 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...