Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 196
Packaged rooftop cooling units with gas heat, optional electric heat, or hydronic heat and comfortlink controls version 10.x
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Also See for WeatherExpert 48N2:
- Controls, start-up, operation, service and troubleshooting instructions (248 pages) ,
- Installation instructions manual (52 pages) ,
- Installation instructions manual (48 pages)
Table of Contents
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ITEM
FANS
FANS
SF.BY
Supply Fan Bypass Relay
S.VFD
Supply Fan VFD Speed
E.VFD
Exhaust Fan VFD Speed
PE.BY
Power Exhaust Bypass Rly
A.VFD
MtrMaster A Commanded %
B.VFD
MtrMaster B Commanded %
CDF.1
Condenser Fan Output 1
CDF.2
Condenser Fan Output 2
CDF.3
Condenser Fan Output 3
CDF.4
Condenser Fan Output 4
CDF.5
Condenser Fan Output 5
COOL
COOLING
A1
Compressor A1 Relay
A2
Compressor A2 Relay
A3
Compressor A3 Relay
A4
Compressor A4 Relay
B1
Compressor B1 Relay
B2
Compressor B2Relay
B3
Compressor B3 Relay
B4
Compressor B4 Relay
A1.CP
Compressor A1 Capacity
MLV
Minimum Load Valve Relay
RHV
Humidimizer 3-Way Valve
C.EXV
Condenser EXV Position
B.EXV
Bypass EXV Position
A1.EX
Circuit A EXV 1 Position
A2.EX
Circuit A EXV 2 Position
B1.EX
Circuit B EXV 1 Position
B2.EX
Circuit B EXV 2 Position
HEAT
HEATING
HT.1
Heat Relay 1
H1.CP
Modulating Heat Capacity
HT.2
Heat Relay 2
HT.3
Relay 3 W1 Gas Valve 2
HT.4
Relay 4 W2 Gas Valve 2
HT.5
Relay 5 W1 Gas Valve 3
HT.6
Relay 6 W2 Gas Valve 3
HT.7
Relay 7 W2 Gas Valve 4
HT.8
Relay 8 W2 Gas Valve 4
HT.9
Relay 9 W2 Gas Valve 5
HT.10
Relay 10 W2 Gas Valve 5
H.I.R
Heat Interlock Relay
HTC.P
Ht.Coil Act.Current Pos.
ACTU
ACTUATORS
EC1.P
Econ 1 Out Act.Curr.Pos.
EC2.P
Econ 2 Ret Act.Curr.Pos.
EC3.P
Econ 3 Out Act.Curr.Pos.
ECN.C
Econ 1 Out Act.Cmd.Pos.
HTC.P
Ht.Coil Act.Current Pos.
HTC.C
Ht.Coil Command Position
HMD.P
Humidifier Act.Curr.Pos.
HMD.C
Humidifier Command Pos.
HC3.P
HTC3 Actuator Curr.Pos.
HC3.C
HTC3 Command Position
HC4.P
HTC4 Actuator Curr.Pos.
HC4.C
HTC4 Command Position
GEN.O
GENERAL OUTPUTS
HUM.R
Humidifier Relay
ALRM
Remote Alarm / Aux Relay
APPENDIX A — LOCAL DISPLAY TABLES (CONT)
MODE — OUTPUTS
EXPANSION
RANGE
UNITS
Off/On
0 to 100
%
0 to 100
%
Off/On
0 to 100
%
0 to 100
%
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
0 to 100
%
Off/On
Off/On
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
Off/On
0 to 100
%
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
Off/On
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
0 to 100
%
Off/On
Off/On
196
CCN POINT
WRITE STATUS
SFBYRLY
SFAN_VFD
EFAN_VFD
PEBYRLY
MM_A_VFD
MM_b_VFD
CONDFAN1
CONDFAN2
CONDFAN3
CONDFAN4
CONDFAN5
CMPA1
CMPA2
CMPA3
CMPA4
CMPB1
CMPB2
CMPB3
CMPB4
CMPA1CAP
MLV
HUM3WVAL
COND_EXV
BYP_EXV
XV1APOSP
XV2APOSP
XV1BPOSP
XV2BPOSP
HS1
HTMG_CAP
HS2
HS3
HS4
HS5
HS6
HS7
HS8
HS9
HS10
HIR
forcible
HTCLRPOS
ECONOPOS
ECON2POS
ECON3POS
ECONOCMD
forcible
HTCLRPOS
HTCLCPOS
HUMDRPOS
HUMDCPOS
HTC3RPOS
HTC3CPOS
HTC4RPOS
HTC4CPOS
HUMIDRLY
ALRM
forcible
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