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123
APPENDIX A — LOCAL DISPLAY TABLES
MODE — RUN STATUS
ITEM
EXPANSION
RANGE
UNITS
CCN POINT
WRITE STATUS
PAGE NO.
VIEW
AUTO VIEW OF RUN STATUS
→
HVAC
ascii string spelling out the hvac modes
string
83,84
→
OCC
Occupied ?
YES/NO
OCCUPIED
forcible
83,84
→
MAT
Mixed Air Temperature
dF
MAT
83,84
→
EDT
Evaporator Discharge Tmp
dF
EDT
83,84
→
LAT
Leaving Air Temperature
dF
LAT
83,84
→
EC.C.P
Economizer Control Point
dF
ECONCPNT
83,84
→
ECN.P
Economizer Act.Curr.Pos.
0-100
%
ECONOPOS
83,84
→
CL.C.P
Cooling Control Point
dF
COOLCPNT
83,84
→
C.CAP
Current Running Capacity
CAPTOTAL
83,84
→
HT.C.P
Heating Control Point
dF
HEATCPNT
83,84
→
HT.ST
Requested Heat Stage
HT_STAGE
83,84
→
H.MAX
Maximum Heat Stages
HTMAXSTG
83,84
ECON
ECONOMIZER RUN STATUS
→
ECN.P
Economizer Act.Curr.Pos.
0-100
%
ECONOPOS
84
→
ECN.C
Economizer Act.Cmd.Pos.
0-100
%
ECONOCMD
forcible
84
→
ACTV
Economizer Active ?
YES/NO
ECACTIVE
84
→
DISA
ECON DISABLING CONDITIONS
84
→
DISA
→
UNAV
Econ Act. Unavailable?
YES/NO
ECONUNAV
84
→
DISA
→
R.EC.D
Remote Econ. Disabled ?
YES/NO
ECONDISA
84
→
DISA
→
DBC
DBC - OAT Lockout?
YES/NO
DBC_STAT
84
→
DISA
→
DEW
DEW - OA Dewpt.Lockout?
YES/NO
DEW_STAT
84
→
DISA
→
DDBC
DDBD- OAT > RAT Lockout?
YES/NO
DDBCSTAT
84
→
DISA
→
OAEC
OAEC- OA Enth Lockout?
YES/NO
OAECSTAT
84
→
DISA
→
DEC
DEC - Diff.Enth.Lockout?
YES/NO
DEC_STAT
84
→
DISA
→
EDT
EDT Sensor Bad?
YES/NO
EDT_STAT
84
→
DISA
→
OAT
OAT Sensor Bad ?
YES/NO
OAT_STAT
84
→
DISA
→
FORC
Economizer Forced ?
YES/NO
ECONFORC
84
→
DISA
→
SFON
Supply Fan Not On 30s ?
YES/NO
SFONSTAT
84
→
DISA
→
CLOF
Cool Mode Not In Effect?
YES/NO
COOL_OFF
84
→
DISA
→
OAQL
OAQ Lockout in Effect ?
YES/NO
OAQLOCKD
84
→
DISA
→
HELD
Econ Recovery Hold Off?
YES/NO
ECONHELD
84
→
DISA
→
DH.DS
Dehumid. Disabled Econ?
YES/NO
DHDISABL
84
→
O.AIR
OUTSIDE AIR INFORMATION
84
→
O.AIR
→
OAT
Outside Air Temperature
dF
OAT
forcible
84
→
O.AIR
→
OA.RH
Outside Air Rel. Humidity
%
OARH
forcible
84
→
O.AIR
→
OA.E
Outside Air Enthalpy
OAE
84
→
O.AIR
→
OA.D.T
OutsideAir Dewpoint Temp
dF
OADEWTMP
84
COOL
COOLING INFORMATION
→
C.CAP
Current Running Capacity
%
CAPTOTAL
83
→
CUR.S
Current Cool Stage
COOL_STG
83
→
MAX.S
Maximum Cool Stages
CLMAXSTG
83
→
DEM.L
Active Demand Limit
DEM_LIM
forcible
83
→
SUMZ
COOL CAP. STAGE CONTROL
83
→
SUMZ
→
SMZ
Capacity Load Factor
%
SMZ
83
→
SUMZ
→
ADD.R
Next Stage EDT Decrease
deltaF
ADDRISE
83
→
SUMZ
→
SUB.R
Next Stage EDT Increase
deltaF
SUBRISE
83
→
SUMZ
→
R.PCT
Rise Per Percent Capacity
RISE_PCT
83
→
SUMZ
→
Y.MIN
Cap Deadband Subtracting
Y_MINUS
83
→
SUMZ
→
Y.PLU
Cap Deadband Adding
Y_PLUS
83
→
SUMZ
→
Z.MIN
Cap Threshold Subtracting
Z_MINUS
83
→
SUMZ
→
Z.PLU
Cap Threshold Adding
Z_PLUS
84
→
SUMZ
→
H.TMP
High Temp Cap Override
HI_TEMP
84
→
SUMZ
→
L.TMP
Low Temp Cap Override
LOW_TEMP
84
→
SUMZ
→
PULL
Pull Down Cap Override
PULLDOWN
84
→
SUMZ
→
SLOW
Slow Change Cap Override
SLO_CHNG
84
TRIP
MODE TRIP HELPER
→
UN.C.S
Unoccup. Cool Mode Start
UCCLSTRT
85
→
UN.C.E
Unoccup. Cool Mode End
UCCL_END
85
→
OC.C.S
Occupied Cool Mode Start
OCCLSTRT
85
→
OC.C.E
Occupied Cool Mode End
OCCL_END
85
→
TEMP
Ctl.Temp RAT,SPT or Zone
CTRLTEMP
85
→
OC.H.E
Occupied Heat Mode End
OCHT_END
85
→
OC.H.S
Occupied Heat Mode Start
OCHTSTRT
85
→
UN.H.E
Unoccup. Heat Mode End
UCHT_END
85
→
UN.H.S
Unoccup. Heat Mode Start
UCHTSTRT
85
→
HVAC
ascii string spelling out the hvac modes
string
85
LINK
CCN - LINKAGE
→
MODE
Linkage Active - CCN
ON/OFF
MODELINK
85
→
L.Z.T
Linkage Zone Control Tmp
dF
LZT
85
→
L.C.SP
Linkage Curr. Cool Setpt
dF
LCSP
85
→
L.H.SP
Linkage Curr. Heat Setpt
dF
LHSP
85
HRS
COMPRESSOR RUN HOURS
→
HR.A1
Compressor A1 Run Hours
0-999999
HRS
HR_A1
config
85
→
HR.A2
Compressor A2 Run Hours
0-999999
HRS
HR_A2
config
85
→
HR.B1
Compressor B1 Run Hours
0-999999
HRS
HR_B1
config
85
→
HR.B2
Compressor B2 Run Hours
0-999999
HRS
HR_B2
config
85
STRT
COMPRESSOR STARTS
→
ST.A1
Compressor A1 Starts
0-999999
CY_A1
config
85
→
ST.A2
Compressor A2 Starts
0-999999
CY_A2
config
85
→
ST.B1
Compressor B1 Starts
0-999999
CY_B1
config
85
→
ST.B2
Compressor B2 Starts
0-999999
CY_B2
config
85
Summary of Contents for WEATHERMAKER 48AJ020
Page 95: ...95 Fig 13 Typical Main Control Box Wiring Schematic A48 7787 ...
Page 96: ...96 TO NEXT PAGE Fig 14 Auxiliary Control Box Wiring Schematic A48 7294 ...
Page 98: ...98 Fig 15 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown A48 6866 ...
Page 102: ...102 TO NEXT PAGE Fig 18 Typical Power Schematic Size 051 and 060 Units Shown A48 7298 ...
Page 104: ...104 Fig 19 Controls Option Wiring Schematic A48 7810 ...
Page 105: ...105 Fig 20 Small Chassis Component Location Size 020 035 Units A48 7301 ...
Page 106: ...106 Fig 21 Large Chassis Component Locations Size 036 060 Units A48 7302 ...