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93
Table 79 — Economizer Run Status Display Table
Table 80 — Cooling Information Display Table
Table 81 — Mode Trip Helper Display Table
CCN/LINKAGE DISPLAY TABLE — The CCN/Linkage
display table provides information on unit linkage. See Table 82.
COMPRESSOR RUN HOURS DISPLAY TABLE — The
Compressor Run Hours Display Table displays the number of
run time hours for each compressor. See Table 83.
COMPRESSOR STARTS DISPLAY TABLE — The Com-
pressor Starts Display Table displays the number of starts for
each compressor. See Table 84.
SOFTWARE VERSION NUMBERS DISPLAY TABLE —
The Software Version Numbers Display Table displays the
software version numbers of the unit boards and devices. See
Table 85.
ITEM
EXPANSION
RANGE
UNITS
POINT
WRITE STATUS
ECON
ECONOMIZER RUN STATUS
→
ECN.P
Economizer Act.Curr.Pos.
0-100
%
ECONOPOS
→
EC2.P
Economzr2 Act.Curr.Pos.
0-100
%
ECON2POS
→
ECN.C
Economizer Act.Cmd.Pos.
0-100
%
ECONOCMD
forcible
→
ACTV
Economizer Active ?
YES/NO
ECACTIVE
→
DISA
ECON DISABLING CONDITIONS
→
DISA
→
UNV.1
Econ Act. Unavailable?
YES/NO
ECONUNAV
→
DISA
→
UNV.2
Econ2 Act. Unavailable?
YES/NO
ECN2UNAV
→
DISA
→
ENTH
Enth. Switch Read High ?
YES/NO
ENTH
→
DISA
→
DBC
DBC - OAT Lockout?
YES/NO
DBC_STAT
→
DISA
→
DEW
DEW - OA Dewpt.Lockout?
YES/NO
DEW_STAT
→
DISA
→
DDBC
DDBD- OAT > RAT Lockout?
YES/NO
DDBCSTAT
→
DISA
→
OAEC
OAEC- OA Enth Lockout?
YES/NO
OAECSTAT
→
DISA
→
DEC
DEC - Diff.Enth.Lockout?
YES/NO
DEC_STAT
→
DISA
→
EDT
EDT Sensor Bad?
YES/NO
EDT_STAT
→
DISA
→
OAT
OAT Sensor Bad ?
YES/NO
OAT_STAT
→
DISA
→
FORC
Economizer Forced ?
YES/NO
ECONFORC
→
DISA
→
SFON
Supply Fan Not On 30s ?
YES/NO
SFONSTAT
→
DISA
→
CLOF
Cool Mode Not In Effect?
YES/NO
COOL_OFF
→
DISA
→
OAQL
OAQ Lockout in Effect ?
YES/NO
OAQLOCKD
→
DISA
→
HELD
Econ Recovery Hold Off?
YES/NO
ECONHELD
→
DISA
→
DH.DS
Dehumid. Disabled Econ.?
YES/NO
DHDISABL
→
O.AIR
OUTSIDE AIR INFORMATION
→
O.AIR
→
OAT
Outside Air Temperature
dF
OAT
forcible
→
O.AIR
→
OA.RH
Outside Air Rel. Humidity
%
OARH
forcible
→
O.AIR
→
OA.E
Outside Air Enthalpy
OAE
→
O.AIR
→
OA.D.T
OutsideAir Dewpoint Temp
dF
OADEWTMP
ITEM
EXPANSION
RANGE
UNITS
POINT
WRITE STATUS
COOL
COOLING INFORMATION
→
C.CAP
Current Running Capacity
%
CAPTOTAL
→
CUR.S
Current Cool Stage
COOL_STG
→
REQ.S
Requested Cool Stage
CL_STAGE
→
MAX.S
Maximum Cool Stages
CLMAXSTG
→
DEM.L
Active Demand Limit
%
DEM_LIM
forcible
→
SUMZ
COOL CAP. STAGE CONTROL
→
SUMZ
→
SMZ
Capacity Load Factor
-100
→
+100
SMZ
→
SUMZ
→
ADD.R
Next Stage EDT Decrease
^F
ADDRISE
→
SUMZ
→
SUB.R
Next Stage EDT Increase
^F
SUBRISE
→
SUMZ
→
R.PCT
Rise Per Percent Capacity
RISE_PCT
→
SUMZ
→
Y.MIN
Cap Deadband Subtracting
Y_MINUS
→
SUMZ
→
Y.PLU
Cap Deadband Adding
Y_PLUS
→
SUMZ
→
Z.MIN
Cap Threshold Subtracting
Z_MINUS
→
SUMZ
→
Z.PLU
Cap Threshold Adding
Z_PLUS
→
SUMZ
→
H.TMP
High Temp Cap Override
HI_TEMP
→
SUMZ
→
L.TMP
Low Temp Cap Override
LOW_TEMP
→
SUMZ
→
PULL
Pull Down Cap Override
PULLDOWN
→
SUMZ
→
SLOW
Slow Change Cap Override
SLO_CHNG
ITEM
EXPANSION
RANGE
UNITS
POINT
WRITE STATUS
TRIP
MODE TRIP HELPER
→
UN.C.S
Unoccup. Cool Mode Start
UCCLSTRT
→
UN.C.E
Unoccup. Cool Mode End
UCCL_END
→
OC.C.S
Occupied Cool Mode Start
OCCLSTRT
→
OC.C.E
Occupied Cool Mode End
OCCL_END
→
TEMP
Ctl.Temp RAT,SPT or Zone
CTRLTEMP
→
OC.H.E
Occupied Heat Mode End
OCHT_END
→
OC.H.S
Occupied Heat Mode Start
OCHTSTRT
→
UN.H.E
Unoccup. Heat Mode End
UCHT_END
→
UN.H.S
Unoccup. Heat Mode Start
UCHTSTRT
→
HVAC
ascii string spelling out the hvac modes
string
Summary of Contents for WEATHERMASTER 48Z030
Page 103: ...103 Fig 15 Typical Power Schematic Sizes 030 050 Shown a48 8408 ...
Page 104: ...104 Fig 16 Main Base Board Input Output Connections a48 8409 ...
Page 105: ...105 Fig 17 RCB ECB CEM SCB Input Output Connections a48 8410 ...
Page 106: ...106 Fig 18 Typical Gas Heat Unit Control Wiring 48Z055 105 Units Shown a48 8411 ...
Page 107: ...107 Fig 19 Typical Electric Heat Unit Control Wiring 50Z055 105 Units Shown a50 8248 ...
Page 108: ...108 Fig 20 Typical Power Wiring 115 V 48Z Units a48 8412 ...
Page 109: ...109 Fig 21 Typical Power Wiring 115 V 50Z Units a50 8249 ...
Page 110: ...110 Fig 22 Typical Gas Heat Section Size 055 105 Units Shown a48 8413 ...
Page 111: ...111 Fig 23 Component Arrangement Size 030 050 Units ...
Page 112: ...112 Fig 24 Component Arrangement Size 055 070 Units ...
Page 113: ...113 Fig 25 Component Arrangement Size 075 105 Units ...