Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
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Table 93 — Rooftop Control Board (RXB) Inputs <strong>and</strong> Outputs<br />
POINT NAME<br />
INPUTS<br />
POINT DESCRIPTION TYPE OF I/O I/O POINT NAME<br />
CONNECTOR<br />
PIN NO.<br />
RMTIN Remote Occupancy Switch Switch Input DI1 J4, 1-2<br />
ENTH Outdoor Enthalpy Switch Switch Input DI2 J4, 3-4<br />
SFS Fan Status Switch Switch Input DI3 J4, 5-6<br />
CIRCAHPS Compressor A1 HPS Feedback Switch Input DI4 J4, 7-8<br />
CIRCBHPS Compressor B1 HPS Feedback Switch Input DI5 J4, 9-10<br />
FRZ Hydronic Heat Freeze Stat Switch Input DI6 J4, 11-12<br />
BP Building Pressure Transducer (4-20 mA) AN1 J5, 1-3<br />
SP Supply Duct Pressure Transducer (4-20 mA) AN2 J5, 4-6<br />
CCT<br />
DTA1<br />
RGTA<br />
Not Used<br />
OUTPUTS<br />
Air Temp Leaving Evaporator Coil<br />
Compressor A1 Disch Temp<br />
Suction Gas Temp Circuit A<br />
—<br />
Thermistor<br />
Thermistor<br />
Thermistor<br />
—<br />
Table 94 — Economizer Control Board (EXB) Inputs <strong>and</strong> Outputs<br />
Table 95 — Staged Gas Control Board (SCB) Inputs <strong>and</strong> Outputs<br />
129<br />
AN3<br />
AN4<br />
AN5<br />
AN6<br />
J6, 1-2<br />
J6, 3-4<br />
J6, 5-6<br />
J6, 7-8<br />
Not Used Not Used 4 - 20 mA AO1 J9, 1-2<br />
ACT_CMD<br />
PE_1_POS<br />
PE_2_POS<br />
BELIMO ACTUATORS<br />
Power Exhaust 1 Position<br />
Power Exhaust 2 Position<br />
Digital PP/MP J7, 1-3<br />
ECONOPOS<br />
ECON2POS<br />
HYDV_POS<br />
Economizer Act. Curr. Pos.<br />
Economizer 2 Act. Curr. Pos.<br />
Hydronic Valve<br />
STHUM_POS Steam Humidifier<br />
CONDFAN3 Condenser Fan Motor 3 Relay RLY1 J8, 1-3<br />
CONDFAN4 Condenser Fan Motor 4 Relay RLY 2 J8, 4-6<br />
PE2 Power Exhaust Relay 2 Relay RLY 3 J8, 7-9<br />
MLV Minimum Load Valve Relay RLY 4 J8, 10-12<br />
HIR Heat Interlock Relay Relay RLY 5 J8, 13-15<br />
Humidimizer 3 Way Valve Relay RLY 6 J8, 16-18<br />
POINT NAME<br />
INPUTS<br />
POINT DESCRIPTION TYPE OF I/O I/O POINT NAME<br />
CONNECTOR<br />
PIN NO.<br />
PPS<br />
Plenum Pressure Switch<br />
Switch Input<br />
DI1<br />
J4, 1-2<br />
Not Used<br />
—<br />
—<br />
DI2<br />
J4, 3-4<br />
SACFM Supply Air CFM 4-20 Transducer (4-20 mA) AN1 J5, 1-3<br />
RACFM<br />
OUTPUTS<br />
Return Air CFM 4-20 Transducer (4-20 mA) AN2 J5, 4-6<br />
Not Used<br />
—<br />
4 - 20 mA<br />
AO1<br />
J9, 1-2<br />
CMPA1CAP<br />
Compressor A1 Solenoid (0-100%) Digital<br />
PP/MP<br />
J7, 1-3<br />
HUMIDRLY<br />
Humidifier Relay<br />
Relay<br />
RLY1<br />
J8, 1-3<br />
Not Used<br />
Not Used<br />
Not Used<br />
—<br />
—<br />
—<br />
Relay<br />
Relay<br />
Relay<br />
RLY 2<br />
RLY 3<br />
RLY 6<br />
J8, 4-6<br />
J8, 7-9<br />
J8, 16-18<br />
POINT NAME<br />
INPUTS<br />
POINT DESCRIPTION TYPE OF I/O I/O POINT NAME<br />
CONNECTOR<br />
PIN NO.<br />
LIMSWTMP Limit Switch Temp Thermistor/Transducer (0-5 V) AN1 J5, 1-3<br />
LAT1SGAS Supply Air Temp #1 Thermistor/Transducer (0-5 V) AN2 J5, 4-6<br />
LAT2SGAS Supply Air Temp #2 Thermistor/Transducer (0-5 V) AN3 J5, 7-9<br />
LAT3SGAS Supply Air Temp #3 Thermistor/Transducer (0-5 V) AN4 J5, 10-12<br />
Not Used — Thermistor/Transducer (0-5 V) AN5 J5, 13-15<br />
Not Used — Thermistor/Transducer (0-5 V) AN8 J6, 1-3<br />
Not Used — Thermistor/Transducer (0-5 V) AN7 J6, 4-6<br />
Not Used — Thermistor/Transducer (0-5 V) AN6 J6, 7-9<br />
Not Used — Thermistor AN9 J7, 1-2<br />
Not Used<br />
OUTPUTS<br />
— Thermistor AN10 J7, 3-4<br />
Not Used — — AO1 J8, 1-2<br />
Not Used — — AO2 J8, 3-4<br />
HS3 Relay 3 W1 Gas Valve 2 Relay RLY1 J9, 1-3<br />
HS4 Relay 4 W2 Gas Valve 2 Relay RLY 2 J9, 4-6<br />
HS5 Relay 5 W1 Gas Valve 3 Relay RLY 3 J9, 7-9<br />
HS6 Relay 6 W2 Gas Valve 3 Relay RLY 4 J9, 10-12<br />
Not Used — — RLY 5 J9, 13-15
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