152
Fig. 32 —
Main Base Board (MBB)
Table 95 —
Rooftop Control Board (RXB) Inputs and Outputs
CEPL130346-01 HK 50AA029 CE BO 430346
STATUS
LEN
J1
J2
J4
J3
J5
J6
J7
J8
J9
J10
RED LED - STATUS
GREEN LED - LEN (LOCAL EQUIPMENT NETWORK)
YELLOW LED -
CCN (CARRIER COMFORT NETWORK)
INSTANCE JUMPER (SET TO 1)
POINT NAME
POINT DESCRIPTION
TYPE OF I/O
I/O POINT NAME CONTROL BOARD CONNECTOR
PIN NO.
INPUTS
RMTIN
Remote Input State
Switch Input
DI1
RXB
J4, 1-2
ENTH
Enth. Switch Read High?
Switch Input
DI2
RXB
J4, 3-4
SFS
Supply Fan Status Switch
Switch Input
DI3
RXB
J4, 5-6
CIRCAHPS
Circ A High Press. Switch
Switch Input
DI4
RXB
J4, 7-8
CIRCBHPS
Circ B High Press. Switch
Switch Input
DI5
RXB
J4, 9-10
FRZ
Freeze Status Switch
Switch Input
DI6
RXB
J4, 11-12
BP
Building Pressure
Transducer (4-20mA)
AN1
RXB
J5, 1-3
SP
Static Pressure
Transducer (4-20mA)
AN2
RXB
J5, 4-6
CCT
Air Temp Lvg Evap Coil
Thermistor
AN3
RXB
J6, 1-2
DTA1
A1 Discharge Temperature
Thermistor
AN4
RXB
J6, 3-4
RGTA
Suction Gas Temp Cir A
Thermistor
AN5
RXB
J6, 5-6
APS
Air Pressure Switch
Thermistor
AN6
RXB
J6, 7-8
OUTPUTS
MMV_A
Motor Master VFD A
4-20mA
RXB
J9, 1-2
Belimo Actuators
Digital
PP/MP
RXB
J7, 1-3
ECONCPOS
Econ Actuator 1 Command Position 0-100% Position
PP/MP
RXB
ECN2CPOS
Econ Actuator 2 Command Position 0-100% Position
PP/MP
RXB
ECN3CPOS
Econ Actuator 3 Command Position 0-100% Position
PP/MP
RXB
HUMDCPOS
Humidifier Command Pos.
0-100% Position
PP/MP
RXB
CONDFAN3
Condenser Fan Output 3
Relay
RLY1
RXB
J8, 1-3
CONDFAN4
Condenser Fan Output 4
Relay
RLY2
RXB
J8, 4-6
CONDFAN5
Condenser Fan Output 5
Relay
RLY3
RXB
J8, 7-9
MLV
Minimum Load Valve
Relay
RLY4
RXB
J8, 10-12
HIR
Heat Interlock Relay
Relay
RLY5
RXB
J8, 13-15
HUM3WVAL
Humidimizer 3 Way Valve
Relay
RLY6
RXB
J8, 16-18
Содержание WeatherExpert 48N2
Страница 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Страница 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Страница 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Страница 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Страница 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Страница 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Страница 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Страница 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Страница 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Страница 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Страница 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Страница 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Страница 168: ...168 Fig 47 Sensor and Ignition Position Fig 48 Combustion Blower Details SENSOR DETAILS IGNITION DETAILS ...
Страница 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...