York YLAA0180 - STATUS KEY MESSAGES; General Messages; Fault Messages; System Safeties

JOHNSON CONTROLS
113
SECTION 7 – UNIT CONTROLS
FORM 150.72-ICOM7
ISSUE DATE: 10/22/2020
7
LD11297B
FIGURE 29 - STATUS KEY MESSAGES QUICK REFERENCE LIST
STATUS KEY MESSAGES
General Messages Fault Messages
Unit Switch Off
Shutdown
Remote Controlled
Shutdown
Daily Schedule
Shutdown
Unit Safeties &
Warning Messages
System Safeties
Low Ambient TempSystem X High Disch Pressure
System X Low Suct Pressure
Low Liquid Temp
System X MP/HPCO Fault
115VAC Undervoltage
Low Battery
Check Prog/Step/Optn
(Unit Warning Message)
Rem Stop
No Run Permissive
Flow Switch
Open
Incorrect Unit Type
(Unit Warning Message)
High Motor Current
System X Switch Off
System X Comps Run
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)
System X
No Cooling load
System X HIGH MTR CURR
(Optional)
System X MP/HPCO Inhibit