102
APPENDIX A — LOCAL DISPLAY AND CCN TABLES (cont)
MODE — OPERATING MODES
ITEM
EXPANSION
RANGE
UNITS
CCN TABLE/
SUB-TABLE
CCN
POINT
WRITE
STATUS
OPERATING MODES
MAINTENANCE DISPLAY
MODE
Control Modes
MODES
SYS
System Mode
text string
SYS_MODE
HVAC
HVAC Mode
text string
HVACMODE
OCC
Currently Occupied
Yes/No
OCCUPIED
Forcible
T.OVR
Timed Override in Effect
Yes/No
MODETOVR
LINK
Linkage Active
Yes/No
MODELINK
C.LOC
Comp Cool OAT Lockout
Yes/No
COMPLOCK
H.LOC
Heat OAT Lockout
Yes/No
HEATLOCK
E.LOC
Econ Cool OAT Lockout
Yes/No
ECONLOCK
COOL
Cool Mode Diagnostic
COOLDIAG
COOL
In Cooling Mode?
Yes/No
IN_COOL
OK.CL
OK to Select Cool Mode?
Yes/No
OK TO COOL
MS.TG
Mode Select Timeguard
0 to 999
secs
COOLMSTG
OK.EC
OK to Use Economizer?
Yes/No
ECONCOOL
OK.MC
OK to Use Compressors?
Yes/No
MECHCOOL
C.LOC
Circuit OAT Lockout
Yes/No
COMPLOCK
CA.LO
Circuit A Lockout Temp
0 to 100
dF
OATLCMPA
CB.LO
Circuit B Lockout Temp
0 to 100
dF
OATLCMPB
CC.LO
Circuit C Lockout Temp
0 to 100
dF
OATLCMPC
AVL.C
Available Cooling
x
AVLCSTGS
REQ.C
Requested Cooling
x
REQCSTGS
ACT.C
Actual Compressors
x
ACTCSTGS
CMP.A
Circuit A Compressors
On/Off
COMP_A
CMP.B
Circuit B Compressors
On/Off
COMP_B
CMP.C
Circuit C Compressors
On/Off
COMP_C
ST.A
Circuit A Strikes
x
ASTRIKES
ST.B
Circuit B Strikes
x
BSTRIKES
ST.C
Circuit C Strikes
x
CSTRIKES
F.LEV
Outdoor Fan Level
x
FANLEV
SAT
Supply Air Temperature
SAT
Supply Air Temperature
xxx.x
dF
SAT
SA.DM
Supply Air Temp Demand
xxx.x
^F
SAT_DMD
SA.PD
SAT Cool Demand (+) Level
xx.x
^F
SAT_POS
SA.ND
SAT Cool Demand (–) Level
xx.x
^F
SAT_NEG
SAT.U
Minimum SAT Upper Level
xx.x
dF
SATMIN_H
SAT.L
Minimum SAT Lower Level
xx.x
dF
SATMIN_L
SA.TR
Supply Air d/dt (F/min)
xxxx.x
SAT_TREND
SA.DR
SAT Delta Reference Temp
xxx.x
dF
SAT_REF
SPT
Space Temperature
SPT
Space Temperature
xxx.x
dF
SPACE_T
Forcible
DMD.C
Cooling Demand
xxx.x
^F
COOL_DMD
TRD.C
Cool Demand d/dt (F/min)
xxx.x
CLDTREND
CL.PD
SPT Cool Demand (+) Level
xx.x
^F
DEM_POS
CL.ND
SPT Cool Demand (–) Level
xx.x
^F
DEM_NEG
C.LAG
Cool Thermal Lag Factor
x.x
min
COOL_LAG
HMZR
Humidimizer
HUMIDIMIZER
REHT
Humidimizer Equipped
Yes/No
REHEAT
HUM
Space Humidity Switch
High/Low
HUM_STAT
Forcible
SP.RH
Space Humidity Sensor
xxx.x
%
SPRH
Forcible
R.LO.A
Reheat2 OAT Lockout A
Yes/No
RHALOCK
RA.LO
Reheat2 OAT Limit A
xx
F
OATLRH_A
R.LP.A
Reheat2 SSP Override A
Yes/No
RHALPOV
R.LO.B
Reheat2 OAT Lockout B, C
Yes/No
RHBLOCK
RB.LO
Reheat2 OAT Limit B, C
xx
F
OATLRH_B
R.LP.B
Reheat2 SSP Override B, C
Yes/No
RHBLPOV
AVL.R
Available Reheat2 Stages
x
AVLRSTGS
REQ.R
Requested Reheat2 Stages
x
REQRSTGS
ACT.R
Actual Reheat2 Stages
x
ACTRSTGS
CRC
Cool
−>
Reheat1 Control
On/Off
CRC
RH2.A
Reheat2 Valve A
On/Off
RH2_A
RH2.B
Reheat2 Valve B, C
On/Off
RH2_B
HEAT
Heat Mode Diagnostic
HEATDIAG
HEAT
In Heating Mode?
Yes/No
IN_HEAT
OK.HT
OK to Select Heat Mode?
Yes/No
OK TO HEAT
MS.TG
Mode Select Timeguard
0 to 999
secs
HEATMSTG
H.LOC
Heat OAT Lockout
Yes/No
HEATLOCK
HT.LO
Heating Lockout Temp
40 to 125 F
dF
OATLHEAT
AVL.H
Available Heating Stages
x
AVLHSTGS
REQ.H
Requested Heating Stages
x
REQHSTGS
ACT.H
Actual Heating Stages
x
ACTHSTGS
HT.1
Heat Stage 1 Relay
On/Off
HEAT_1
HT.2
Heat Stage 2 Relay
On/Off
HEAT_2
SPT
Space Temperature
SPT
Space Temperature
xxx.x
dF
SPACE_T
Forcible
DMD.H
Heating Demand
xxx.x
^F
HEAT_DMD
TRD.H
Heat Demand d/dt (F/min)
xxx.x
HTDTREND
HT.PD
SPT Heat Demand (+) Level
xx.x
^F
HDEM_POS
HT.ND
SPT Heat Demand (–) Level
xx.x
^F
HDEM_NEG
H.LAG
Heat Thermal Lag Factor
x.x
min
HEAT_LAG
Summary of Contents for 48PG24
Page 68: ...68 Fig 14 Low Voltage Control Schematic 48PG20 28 Units without Humidi MiZer System a48 7627...
Page 69: ...69 Fig 15 Low Voltage Control Schematic 48PG20 28 Units with Humidi MiZer System a48 8227...
Page 70: ...70 Fig 16 Low Voltage Control Schematic 50PG20 28 Units without Humidi MiZer System a48 7778...
Page 71: ...71 Fig 17 Low Voltage Control Schematic 50PG20 28 Units with Humidi MiZer System a50 8101...
Page 72: ...72 Fig 18 Power Schematic Units without Humidi MiZer System a48 7628...
Page 73: ...73 Fig 19 Power Schematic Units with Humidi MiZer System a48 8228...
Page 74: ...74 Fig 20 Component Arrangement Units without Humidi MiZer System a48 8229...
Page 75: ...75 Fig 21 Component Arrangement Units with Humidi MiZer System a48 8230...
Page 105: ......