York YPAL 050 User Manual
159
JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
8
CONNECTOR #
TYPE
IDENTIFICATION
WIRE #
DESCRIPTION
P15
DI
LPS2
396
JUMPERED TO LSP1
P16
DI
LPS3
433
24 VAC TO COMMON
P16
DI
LSP3
434
COMPRESSOR SYSTEM 2 LOW PRESSURE INPUT
P16
DI
LPS4
-
NOT USED
P16
DI
LPS4
434
JUMPERED TO LSP3
TERMINAL
DI
R
SD
JUMPER
24 VAC INPUT TO UNIT CONTROLLER
TERMINAL
DI
SDI
SD
JUMPER
INPUT FOR SMOKE SHUTDOWN
TERMINAL
DI
SD2
303
24 VAC TO COMMON
P12
DO
C1
427
COMPRESSOR 1A OUTPUT
P12
DO
C2
428
COMPRESSOR 1BOUTPUT
P12
DO
C3
429
COMPRESSOR 2A OUTPUT
P12
DO
C4
430
COMPRESSOR 2B OUTPUT
P13
DO
CF1
423
CONDENSER FAN BANK 1 OUTPUT
P13
DO
CF2
425
CONDENSER FAN BANK 2 OUTPUT
P13
DO
EXH
422
EXHAUST FAN OUTPUT
P13
DO
FAN
421
SUPPLY FAN OUTPUT
P10
DO
H1
570
HEAT SECTION ONE OUTPUT
P10
DO
H2
572
HEAT SECTION TWO OUTPUT
P10
DO
H3
574
HEAT SECTION 3 OUTPUT
P3
FIELD INPUT
BAS ECON -
-
ECONOMIZER DAMPER INPUT - VDC
P3
FIELD INPUT
BAS ECON +
-
ECONOMIZER DAMPER INPUT + VDC
P1
FIELD INPUT
C
-
COMMON SIDE OF 24 VAC SUPPLY
P1
FIELD INPUT
G
-
SUPPLY FAN INPUT
P1
FIELD INPUT
OCC
-
OCCUPIED INPUT
P3
FIELD INPUT
PURGE
-
SMOKE PURGE INPUT
P1
FIELD INPUT
R
-
HOT SIDE OF 24 VAC SUPPLY
P19
FIELD INPUT
REM-
-
REMOTE RESET -
P19
FIELD INPUT
REM+
-
REMOTE RESET +
P1
FIELD INPUT
SD
-
NOT USED
P8
FIELD INPUT
GND
-
SPACE TEMPERATURE INPUT COMMON
P8
FIELD INPUT
SSO
-
SPACE TEMP SENSOR OFFSET +
P8
FIELD INPUT
ST
-
SPACE TEMPERATURE INPUT +
P2
FIELD INPUT
W1
-
IST STAGE HEAT INPUT
P2
FIELD INPUT
W2
-
2ND STAGE HEAT INPUT
P2
FIELD INPUT
W3
-
3RD STAGE HEAT INPUT
P1
FIELD INPUT
X
-
FAULT OUTPUT
P2
FIELD INPUT
Y1
-
1ST STAGECOOLING INPUT
P2
FIELD INPUT
Y2
-
2ND STATE COOLING INPUT
P2
FIELD INPUT
Y3
-
3RD STAGE COOLING INPUT
P3
FIELD INPUT
Y4
-
4TH STAGE COOLING INPUT
TERMINAL
FIELD OUTPUT / AO
VAV OPEN -
-
IDENTIFIES UNIT IS IN THE HEATING MODE (24 VDC -)
TERMINAL
FIELD OUTPUT / AO
VAV OPEN +
-
IDENTIFIES UNIT IS IN THE HEATING MODE (24VDC +)
TABLE 8-8 – WIRING DATA (CONTINUED)