Table 12 - Status Key Messages Quick Reference List - York YLUA0248 Series Installation Operation & Maintenance

FORM 150.73-NM2
ISSUE DATE: 09/07/2020

TABLE 12 - STATUS KEY MESSAGES QUICK REFERENCE LIST

STATUS KEY MESSAGES
General Messages
Unit Switch Off
Shutdown
Remote Controlled
Shutdown
Daily Schedule
Shutdown
*
Air Flow Switch/Rem Stop
* Air Flow Switch/Rem Stop
No Run Permissive
No Run Premissive
System X Switch Off
System X
No Cooling load
System X Comps Run
** System X Zone
Thermostat Off
System X AR Timer
System X AC Timer
System X Disch Limiting
System X Suction Limiting
System X Percentage Load Limiting
Manual Overide Status
System X Pumping Down (on shutdown)
* Only displayed when unit control mode programmed for Discharge Air Temperature.
** Only displayed when unit control mode programmed for Suction Pressure.
JOHNSON CONTROLS
STATUS KEY MESSAGES
Fault Messages
System Safeties
System X High Disch Pressure
System X Low Suct Pressure
System X MP/HPCO Fault
System X High Mtr Curr
(Optional)
SECTION 7 – UNIT CONTROLS
Unit Safeties
Low Ambient Temp
115VAC Undervoltage
Unit High Mtr Curr
(Optional)
Unit Warnings
Low Battery
Incorrect Unit Type
7
LD13346
101