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225
ITEM
EXPANSION
RANGE
DEFAULT
ENTRY
SP (cont)
SUPPLY STATIC PRESS.CFG.
SP.I
Static Pressure Intg. Gain
0 to 50
2
SP.D
Static Pressure Derv. Gain
0 to 50
0
SP.SG
Static Press.System Gain
0 to 50
1
ECON
ECONOMIZER CONFIGURATION
EC.EN
Economizer Installed?
Yes/No
Yes
EC.MN
Economizer Min.Position
0 to 100 %
5
EC.MX
Economizer Max.Position
0 to 100 %
98
EP.MS
Economizer Position at Min. VFD
0 to 100 %
5
EP.XS
Economizer Position at Max. VFD
0 to 100 %
5
E.TRM
Economzr Trim For SumZ ?
Yes/No
Yes
E.SEL
Econ ChangeOver Select
0 to 3 (multi-text strings)
1
DDB.C
Diff Dry Bulb RAT Offset
0 to 3
0
OA.E.C
OA Enthalpy ChgOvr Selct
1 to 5 (multi-text strings)
4
OA.EN
Outdr.Enth Compare Value
18 to 32
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
Enable/Disable
Disable
E.TYP
Economizer Control Type
1 to 3 (multi-text strings)
1
EC.SW
Economizer Switch Config
0 to 2 (multi-text strings)
0
E.CFG
ECON.OPERATION CONFIGS
E.P.GN
Economizer Prop.Gain
0.7 to 3.0
1
E.RNG
Economizer Range Adjust
0.5 to 5.0 ^F
2.5
E.SPD
Economizer Speed Adjust
0.1 to 10.0
0.75
E.DBD
Economizer Deadband
0.1 to 2.0 ^F
0.5
UEFC
UNOCC.ECON.FREE COOLING
FC.CF
Unoc Econ Free Cool Cfg
0 to 2 (multi-text strings)
0
FC.TM
Unoc Econ Free Cool Time
0 to 720 min
120
FC.L.O
Un.Ec.Free Cool OAT Lock
40 to 70 dF
50
T.24.C
TITLE 24 FDD
LOG.F
Log Title 24 Faults
Yes/No
No
EC.MD
T24 Econ Move Detect
1 to 10 dF
1
EC.ST
T24 Econ Move SAT Test
10 to 20 %
10
S.CHG
T24 Econ Move SAT Change
0 to 5 dF
0.2
E.SOD
T24 Econ RAT-OAT Diff
5 to 20 dF
15
E.CHD
T24 Heat/Cool End Delay
0 to 60 min
25
ET.MN
T24 Test Minimum Pos.
0 to 50 %
15
ET.MX
T24 Test Maximum Pos.
50 to 100 %
85
SAT.T
SAT Settling Time
10 to 900 sec
240
BP
BUILDING PRESS. CONFIG
BP.CF
Building Press. Config
0 to 2
0
BP.RT
Bldg.Pres.PID Run Rate
5-120 sec
10
BP.P
Bldg. Press. Prop. Gain
0 to 5
0.5
BP.I
Bldg.Press.Integ.Gain
0 to 2
0.5
BP.D
Bldg.Press.Deriv.Gain
0 to 5
0.3
BP.SO
BP Setpoint Offset
0.0 to 0.5 “H2O
0.05
BP.MN
BP VFD Minimum Speed
0 to 100%
10
BP.MX
BP VFD Maximum Speed
0 to 100%
100
BP.FS
VFD/Act. Fire Speed/Pos.
0 to 100%
100
BP.MT
Power Exhaust Motors
1 to 2
1
BP.S
Building Pressure Sensor
Enable/Dsable
Dsable
BP.R
Bldg Press (+/-) Range
0 to 1.00 “H2O
0.25
BP.SP
Building Pressure Setp.
–0.25
0.25 " H2O
0.05
BP.P1
Power Exhaust On Setp.1
0 to 100 %
35
BP.P2
Power Exhaust On Setp.2
0 to 100 %
75
B.CFG
BP ALGORITHM CONFIGS
BP.SL
Modulating PE Alg. Slct.
1 to 3
1
BP.TM
BP PID Evaluation Time
0 to 10 min
1
BP.ZG
BP Threshold Adjustment
0.1 to 10.0 “H2O
1
BP.HP
High BP Level
0 to 1.000 “H2O
0.05
BP.LP
Low BP Level
0 to 1.000 “H2O
0.04
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 ...