![background image](http://html.mh-extra.com/html/carrier/weatherexpert-48n2/weatherexpert-48n2_controls-start-up-operation-service-and-troubleshooting_2561505263.webp)
CL-7
CONTROLS SET POINT AND CONFIGURATION LOG (cont)
ITEM
EXPANSION
RANGE
DEFAULT
SETTING
HEAT (CONT)
HEATING CONFIGURATION
SG.CF (CONT)
STAGED HEAT CONFIGS
SW.H.T
Limit Switch High Temp
80 to 210 dF
170*
SW.L.T
Limit Switch Low Temp
80 to 210 dF
160*
HT.P
Heat Control Prop. Gain
0 to 1.5
1
HT.D
Heat Control Derv. Gain
0 to 1.5
1
HT.TM
Heat PID Rate Config
30 to 300 sec
90
HH.CF
HYDRONIC HEAT CONFIGS
HW.P
Hydronic Ctl.Prop. Gain
1
HW.I
Hydronic Ctl.Integ. Gain
0 to 1.5
1
HT.D
Hydronic Ctl.Derv. Gain
0 to 1.5
1
HT.TM
Hydronic PID Rate Config
15 to 300 sec
90
ACT.C
HYDR. HEAT ACTUATOR CONFIGS
SN.1.1
Hydronic Ht.Serial Num.1
0 to 9999
0
SN.1.2
Hydronic Ht.Serial Num.2
0 to 6
0
SN.1.3
Hydronic Ht.Serial Num.3
0 to 9999
0
SN.1.4
Hydronic Ht.Serial Num.4
0 to 254
0
C.A.L1
Hydr.Ht.Ctl.Ang Lo Limit
0 to 90
0
SN.2.1
Humd/HTC2 Ser Num 1
0 to 9999
0
SN.2.2
Humd/HTC2 Ser Num 2
0 to 6
0
SN.2.3
Humd/HTC2 Ser Num 3
0 - 9999
0
SN.2.4
Humd/HTC2 Ser Num 4
0 - 254
0
C.A.L2
Humd/HTC2 Ctl Ang Lo Lim
0 - 90
0
SN.3.1
HTC3 Serial Number 1
0 - 9999
0
SN.3.2
HTC3 Serial Number 2
0 - 6
0
SN.3.3
HTC3 Serial Number 3
0 - 9999
0
SN.3.4
HTC3 Serial Number 4
0 - 254
0
C.A.L3
HTC3 Ctrl Angle Lo Limit
0 - 90
0
SN.4.1
HTC4 Serial Number 1
0 - 9999
0
SN.4.2
HTC4 Serial Number 2
0 - 6
0
SN.4.3
HTC4 Serial Number 3
0 - 9999
0
SN.4.4
HTC4 Serial Number 4
0 - 254
0
C.A.L4
HTC4 Ctrl Angle Lo Limit
0 - 90
0
SP
SUPPLY STATIC PRESS.CFG.
SP.CF
Static Pressure Control
Disable/Enable
Disable
SP.SV
Staged Air Volume Ctrl
Disable/Enable
Disable
SP.S
Static Pressure Sensor
Disable/Enable
Disable
SP.LO
Static Press. Low Range
-10 to 0 in. wg
0
SP.HI
Static Press. High Range
0 to 10 in. wg
5
SP.SP
Static Pressure Setpoint
0 to 5 in. wg
1.5
SP.MN
VFD Minimum Speed
0 to 100 %
20
SP.MX
VFD Maximum Speed
0 to 100 %
100
SP.FS
VFD Fire Speed Override
0 to 100 %
100
SP.RS
Stat. Pres. Reset Config
0 to 4
0
SP.RT
SP Reset Ratio
0 to 2 in.wg
0.2
SP.LM
SP Reset Limit
0 to 2 in.wg
0.75
SP.EC
SP Reset Econo.Position
0 to 100 %
5
S.PID
STAT.PRESS.PID CONFIGS
SP.TM
Stat.Pres.PID Run Rate
5 to 120 sec
7
SP.P
Static Press. Prop. Gain
0 to 5
0.5
SP.I
Static Press. Intg. Gain
0 to 2
0.5
SP.D
Static Press. Derv. Gain
0 to 5
0.3
ECON
ECONOMIZER CONFIGURATION
EC.EN
Economizer Installed?
No/Yes
Yes
EC.MN
Economizer Min.Position
0 to 100 %
5
EC.MX
Economizer Max.Position
0 to 100 %
98
E.TRM
Economzr Trim For SumZ ?
No/Yes
Yes
E.SEL
Econ ChangeOver Select
0 to 3 (multi-text strings)
0
DDB.O
Diff Dry Bulb RAT Offset
0, -2, -4, -6
0
OA.E.C
OA Enthalpy ChgOvr Selct
1 to 5 (multi-text strings)
4
OA.EN
Outdr.Enth Compare Value
18 to 28
24
OAT.L
High OAT Lockout Temp
-40 to 120 dF
60
O.DEW
OA Dewpoint Temp Limit
50 to 62 dF
55
ORH.S
Outside Air RH Sensor
Disable/Enable
Disable
CFM.C
OUTDOOR AIR CFM CONTROL
OCF.S
Outdoor Air CFM Sensor
0 to 2
0
O.C.MX
Economizer Min.Flow
0 to 20000 cfm
2000
O.C.MN
IAQ Demand Vent Min.Flow
0 to 20000 cfm
0
O.C.DB
Econ.Min.Flow Deadband
200 to 1000 cfm
400
OA.RR
OACFM Econ Ctrl Run Rate
3 to 120 sec
20
OA.MP
OACFM Econ Ctrl Min Pos
0 to 10 %
0
EN.DO
Enable DCFM/OACFM Clamp
No/Yes
Yes
E.SAC
Enable Single Act CFM
No/Yes
No
S.MX.C
Single Act. Max CFM
0 to 20000 cfm
7500
S.M.DB
Single Act. Max CFM DB
0 to 5000 cfm
2500
E.CFG
ECON.OPERATION CONFIGS
E.P.GN
Economizer Prop.Gain
0.7 to 3
1
E.RNG
Economizer Range Adjust
0.5 to 5 ^F
2.5
E.SPD
Economizer Speed Adjust
0.1 to 10
0.75
Summary of Contents for WeatherExpert 48N2
Page 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Page 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Page 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Page 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Page 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Page 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Page 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Page 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Page 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Page 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Page 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Page 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Page 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...