Isn Transmitted Data - York MILLENNIUM YCAL0043SC Manual

Control Service and Troubleshooting
TABLE 50 – ISN TRANSMITTED DATA
ISN PAGE TYPE
SYS 1 LIQUID LINE SOLENOID
P42 DIGITAL
VALVE
P43 DIGITAL SYS HOT GAS BYPASS VALVE
P44 DIGITAL —
P45 DIGITAL —
SYS 2 LIQUID LINE SOLENOID
P46 DIGITAL
VALVE
P47 DIGITAL LEAD SYSTEM (0=SYS 1, 1 SYS 2)
P48 DIGITAL —
P49 DIGITAL —
CHILLED LIQUID TYPE
P50 DIGITAL
(0=WATER, 1=GLYCOL)
AMBIENT CONTROL MODE
P51 DIGITAL
(0=STD, 1 = AMB)
LOCAL / REMOTE CONTROL
P52 DIGITAL
MODE (0=LOCAL, 1=REMOTE)
P53 DIGITAL UNITS (0=IMPERIAL, 1=SI)
LEAD/LAG CONTROL MODE
P54 DIGITAL
(0=MANUAL, 1=AUTO)
P55 DIGITAL —
P56 CODED *SYS 1 OPERATIONAL CODE
P57 CODED *SYS 1 FAULT CODE
P58 CODED *SYS 2 OPERATIONAL CODE
P59 CODED *SYS 2 FAULT CODE
P60 CODED SYS 1 COMP RUNNING
* The operational and fault codes sent to pages 56 through 59 are defined in Table 51. Note that this table of fault and op codes is for all
DX products. The codes that are greyed out are not used on this unit.
104
ISN PAGE
DATA
P75-P84
TYPE
P61 CODED SYS 1 COND FANS RUNNING
P62 CODED SYS 2 COMP RUNNING
P63 CODED SYS 2 COND FANS RUNNING
P64 CODED
UNIT CONTROL MODE
0=LEAVING WATER,
P65 ANALOG 1=RETURN WATER
2=DISCHARGE AIR,
3= SUCTION PRESSURE
ANTI-RECYCLE TIME
P66 ANALOG
LEAVING CHILLED LIQUID
P67 ANALOG
P68 ANALOG LOW AMBIENT TEMP CUTOUT
P69 ANALOG
P70 ANALOG LOW SUCTION PRESS CUTOUT
HIGH DISCHARGE PRESS
P71 ANALOG
P72 ANALOG
P73 ANALOG COOLING RANGE
P74 ANALOG
—
DATA
—
(PROGRAMMED)
TEMP CUTOUT
—
CUTOUT
SETPOINT
SETPOINT 2
(SP CONTROL)
NO DATA
ALL ZEROS
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