York YCAV0267E, Installation Operation & Maintenance

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301
JOHNSON CONTROLS
FORM 201.21-NM3 (616)
8
SERVICE KEY (CON'T)
SERVICE DI J4-2 UNIT SWITCH 1
STATUS = XXX
The third data section displays the Digital Inputs (DI) to
the Chiller Control Board that can be viewed from the
service mode. Displays for systems 3 and 4 are skipped
if the systems are not present on the chiller. XXX is
replaced with ON or OFF in the actual display. These
messages will only be displayed in English.
SERVICE DI J4-3 UNIT SWITCH 2
STATUS = XXX
SERVICE DI J4-4 SYS 1 HPCO
STATUS = XXX
SERVICE DI J4-5 SYS 2 HPCO
STATUS = XXX
SERVICE DI J4-6 VSD FAULT RELAY
STATUS = XXX
SERVICE DI J5-1 SYS 3 HPCO
STATUS = XXX
SERVICE DI J5-2 SYS 4 HPCO
STATUS = XXX
J5 is not present on a 2 compressor Chiller Control
Board. The displays above are skipped for a 2 com-
pressor chiller:
SERVICE DI J5-3 SPARE DIGITAL INPUT 2
STATUS = XXX
SERVICE DI J6-2 FLOW SWITCH
STATUS = XXX
SERVICE DI J6-3 PRINT
STATUS = XXX
SERVICE DI J6-5 SYS 2/4 RUN PERM
STATUS = XXX
SERVICE DI J6-6 SPARE DIGITAL INPUT 1
STATUS = XXX
SERVICE DI J7-2 CONFIG INPUT 0
STATUS = XXX
SERVICE DI J7-4 CONFIG INPUT 1
STATUS = XXX
SERVICE DI J7-6 CONFIG INPUT 2
STATUS = XXX
SERVICE DI J7-8 CONFIG INPUT 3
STATUS = XXX
SERVICE DI J7-10 CONFIG SPARE INPUT 0
STATUS = XXX
SERVICE DI J7-12 CONFIG SPARE INPUT 1
STATUS = XXX
SERVICE DO J9-1 EVAP HEATER
RB1 TB1-20 STATUS = XXX
SERVICE DO J9-2 SYS 1/3 VSD RUN
RB1 TB1-18 STATUS = XXX
SERVICE DO J9-3 SYS 1/3 ALARM
RB1 TB1-16 STATUS = XXX
SERVICE DO J9-4 EVAP HEATER 2
RB1 TB1-14 STATUS = XXX
SERVICE DO J9-5 SYS 1 SPARE
RB1 TB1-12 STATUS = XXX
SERVICE DO J9-6 SPARE 1
RB1 TB1-10 STATUS = XXX
SERVICE DO J9-7 SPARE 2
RB1 TB1-8 STATUS = XXX
SERVICE DO J9-8 SYS 1 COND FAN OUT 1
RB1 TB1-6 STATUS = XXX
SERVICE DO J9-9 SYS 1 COND FAN OUT 2
RB1 TB1-5 STATUS = XXX
SERVICE DO J9-10 SYS 1 COND FAN OUT 3
RB1 TB1-4 STATUS = XXX
SERVICE DO J9-11 SYS 1 COMP HEATER
RB1 TB1-3 STATUS = XXX
SERVICE DO J9-10 SYS 1 ECON SOL VALVE
RB1 TB1-2 STATUS = XXX
SERVICE DI J6-4 SYS 1/3 RUN PERM
STATUS = XXX