27
Table 6 — Switch Inputs
Table 7 — Current Sensing Board (CSB) Input Connections
INPUT DESIGNATION FACTORY OR FIELD CONNECTION POINT
CURRENT SENSING BOARD A1 CSB-A1 Factory
See Table 7
CURRENT SENSING BOARD A2 CSB-A2 Factory
CURRENT SENSING BOARD A3 CSB-A3 Factory
CURRENT SENSING BOARD B1 CSB-B1 Factory
CURRENT SENSING BOARD B2 CSB-B2 Factory
CURRENT SENSING BOARD B3 CSB-B3 Factory
DEMAND LIMIT STEP 1 Field LV-3,-4
DEMAND LIMIT STEP 2 Field LV-5,-6
DISCHARGE PRESSURE TRANSDUCER A DPTA Factory MBB-J8
DISCHARGE PRESSURE TRANSDUCER B DPTB Factory MBB-J8
DISCHARGE TEMPERATURE THERMISTOR DTT Factory See Table 9 on page 29
EMERGENCY ON/OFF SWITCH SW2 Factory
MBB — J1
AUX — J1
UPC — 24VAC
FAN STATUS 1 FS1 Field LVT-16,-18
FAN STATUS 2 FS2 Field LVT-17,-18
HIGH PRESSURE SWITCH A HPS-A Factory MBB-J6
HIGH PRESSURE SWITCH B HPS-B Factory MBB-J6
OUTSIDE AIR TEMPERATURE THERMISTOR OAT Factory See Table 9 on page 29
REMOTE ON-OFF SWITCH Field LVT-13,-14
REMOTE-OFF-ENABLE SWITCH SW1 Factory MBB-J7
RETURN AIR TEMPERATURE THERMISTOR RAT Field See Table 9 on page 29
RETURN GAS TEMPERATURE THERMISTOR RGT Factory See Table 9 on page 29
SPACE TEMPERATURE THERMISTOR SPT Field See Table 9 on page 29
SUCTION PRESSURE TRANSDUCER A SPTA Factory MBB-J7
SUCTION PRESSURE TRANSDUCER B SPTB Factory MBB-J7
SUPPLY AIR TEMPERATURE THERMISTOR SAT Field See Table 9 on page 29
THERMOSTAT Y1 Y1 Field LVT-12,-18
THERMOSTAT Y2 Y2 Field LVT-15,-18
THERMOSTAT Y3 Y3 Field LVT-3,-4
THERMOSTAT Y4 Y4 Field LVT-5,-6
UNIT
38AP CURRENT SENSING BOARD CONNECTION
CSB-A1 CSB-A2 CSB-A3 CSB-B1 CSB-B2 CSB-B3
38APD025 MBB-J9 — — MBB-J9 — —
38APS025 MBB-J9 MBB-J9 — — — —
38APD027 MBB-J9 — — MBB-J9 — —
38APS027 MBB-J9 MBB-J9 — — — —
38APD030 MBB-J9 — — MBB-J9 — —
38APS030 MBB-J9 MBB-J9 — — — —
38APD040 MBB-J9 MBB-J9 — MBB-J9 MBB-J9 —
38APS040 MBB-J9 MBB-J9 MBB-J9 — — —
38APD050 MBB-J9 MBB-J9 — MBB-J9 MBB-J9 —
38APS050 MBB-J9 MBB-J9 MBB-J9 — — —
38APD060 MBB-J9 MBB-J9 — MBB-J9 MBB-J9 —
38APS065 — — — MBB-J9 MBB-J9 MBB-J9
38APD070 MBB-J9 MBB-J9 — MBB-J9 MBB-J9 CXB-J5
38APD080 MBB-J9 MBB-J9 — MBB-J9 MBB-J9 CXB-J5
38APD090 MBB-J9 MBB-J9 CXB-J5 MBB-J9 MBB-J9 CXB-J5
38APD100 MBB-J9 MBB-J9 CXB-J5 MBB-J9 MBB-J9 CXB-J5
38APD115 MBB-J9 MBB-J9 CXB-J5 MBB-J9 MBB-J9 CXB-J5
38APD130 MBB-J9 MBB-J9 CXB-J5 MBB-J9 MBB-J9 CXB-J5