York YCAL0080SC Manuale Utente
YORK INTERNATIONAL
110
Service and Troubleshooting
*
The operational and fault codes sent to pages 56 through 59 are defined in Table 54. Note that this table of fault and op codes is for all
DX products. The codes that are grayed out are not used on this unit.
DX products. The codes that are grayed out are not used on this unit.
TABLE 53 – ISN TRANSMITTED DATA
ISN PAGE
TYPE
DATA
P42
DIGITAL
SYS 1 LIQUID LINE SOLENOID
VALVE
P43
DIGITAL
SYS HOT GAS BYPASS VALVE
P44
DIGITAL
—
P45
DIGITAL
—
P46
DIGITAL
SYS 2 LIQUID LINE SOLENOID
VALVE
P47
DIGITAL
LEAD SYSTEM (0=SYS 1, 1 SYS 2)
P48
DIGITAL
—
P49
DIGITAL
—
P50
DIGITAL
CHILLED LIQUID TYPE
(0=WATER, 1=GLYCOL)
P51
DIGITAL
AMBIENT CONTROL MODE
(0=STD, 1 = AMB)
P52
DIGITAL
LOCAL / REMOTE CONTROL
MODE (0=LOCAL, 1=REMOTE)
P53
DIGITAL
UNITS (0=IMPERIAL, 1=SI)
P54
DIGITAL
LEAD/LAG CONTROL MODE
(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
ISN PAGE
TYPE
DATA
P61
CODED
SYS 1 COND FANS RUNNING
P62
CODED
SYS 2 COMP RUNNING
P63
CODED
SYS 2 COND FANS RUNNING
P64
CODED
—
P65
ANALOG
UNIT CONTROL MODE
0=LEAVING WATER,
1=RETURN WATER
2=DISCHARGE AIR,
3= SUCTION PRESSURE
P66
ANALOG
ANTI-RECYCLE TIME
(PROGRAMMED)
P67
ANALOG
LEAVING CHILLED LIQUID
TEMP CUTOUT
P68
ANALOG
LOW AMBIENT TEMP CUTOUT
P69
ANALOG
—
P70
ANALOG
LOW SUCTION PRESS CUTOUT
P71
ANALOG
HIGH DISCHARGE PRESS
CUTOUT
P72
ANALOG
SETPOINT
P73
ANALOG
COOLING RANGE
P74
ANALOG
SETPOINT 2
(SP CONTROL)
P75-P84
—
NO DATA
ALL ZEROS