York YPAL 050 Air Conditioner User Manual


 
158
JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
Service
CONNECTOR # TYPE IDENTIFICATION WIRE # DESCRIPTION
P14 AO EXD+ 407 EXHAUST FAN VFD / DAMPER OUTPUT+
P14 AO HGR- - NOT USED
P14 AO HGR+ - NOT USED
P14 AO HWV- 410 HOT WATER VALVE OUTPUT -
P14 AO HWV+ 409 HOT WATER VALVE OUTPUT +
P14 AO VFD- 402 SUPPLY FAN VFD OUTPUT -
P14 AO VFD+ 401 SUPPLY FAN VFD OUTPUT +
P4 COMM RS-485 B - (+) COMMUNICATION CONNECTION
P4 COMM RS-485 A - (-) COMMUNICATION CONNECTION
P5 COMM RS-485 - CONNECTION FOR SIMPLICITY PC SOFTWARE
P12 DI C10 JUMPER COMPRESSOR 1A MOTOR PROTECTION CIRCUIT
P12 DI C20 JUMP / 440 COMPRESSOR 1B MOTOR PROTECTION CIRCUIT
P12 DI C20 JUMP / 441 24 VAC TO COMMON
P12 DI C30 JUMP / 442 COMPRESSOR 2A MOTOR PROTECTION CIRCUIT
P12 DI C30 JUMP / 443 24 VAC TO COMMON
P12 DI C40 JUMP / 444 COMPRESSOR 2B MOTOR PROTECTION CIRCUIT
P12 DI C40 JUMP / 445 24 VAC TO COMMON
P10 DI GV1 510 HEAT SECTION 1 GAS VALVE INPUT
P10 DI GV2 525 HEAT SECTION 2 GAS VALVE INPUT
P10 DI GV3 536 HEAT SECTION 3 GAS VALVE INPUT
TERMINAL DI 24 VAC 301
24 VAC INPUT TO UNIT CONTROLLER FOR BINARY
OUTPUTS
P11 DI APS 411 AIR PROVING SIWTCH INPUT
P11 DI APS 412 24 VAC TO COMMON
P12 DI C10 JUMPER COMPRESSOR 1A MOTOR PROTECTION CIRCUIT
TERMINAL DI COM 304 24 VAC COMMON
P22 DI FILT 390 DIRTY FILTER SWITCH INPUT
P22 DI FILT 391 24 VAC TO COMMON
P16 DI FOVR JUMP / 404 24 VAC TO COMMON
P16 DI FOVR JUMP / 403 SUPPLY FAN OVERLOAD INPUT CV UNITS ONLY
TERMINAL DI FSI 388 FREEZE STAT INPUT
TERMINAL DI FSP 389 24 VAC TO COMMON
P15 DI HSP1 399 24 VAC TO COMMON
P15 DI HSP1 400 COMPRESSOR SYSTEM 1 HIGH PRESSURE INPUT
P15 DI HSP2 - NOT USED
P15 DI HSP2 400 JUMPERED TO HSP1
P16 DI HSP3 431 24 VAC TO COMMON
P16 DI HSP3 432 COMPRESSOR SYSTEM 2 1 HIGH PRESSURE INPUT
P16 DI HSP4 - NOT USED
P16 DI HSP4 432 JUMPERED TO HSP3
P10 DI LIM1 507 HEAT SECTION 1 LIMIT INPUT
P10 DI LIM2 522 HEAT SECTION 2 LIMIT INPUT
P10 DI LIM3 533 HEAT SECTION 3 LIMIT INPUT
P15 DI LPS1 395 24 VAC TO COMMON
P15 DI LPS1 396 COMPRESSOR SYSTEM 1 LOW PRESSURE INPUT
P15 DI LPS2 - NOT USED
Continued on next page
TABLE 8-8 – WIRING DATA (CONTINUED)