Figure 46: Unit Keys Options Programming Quick Reference List - York YLAA0041 Installation Operation & Maintenance

Form 150.72-ICOM6
Issue date: 12/19/2023
Figure 46 provides a quick reference list for the Unit key setpoints.

Figure 46: Unit Keys Options Programming Quick Reference List

Johnson Controls
Options Key
(press Options Key
to adv.)
Display Language
System Switches
on/off
Chilled Liquid Type
(water or glycol)
Ambient Control
(standard or low)
Local/Remote Mode
Unit Control Mode
(Return or Leaving)
Display Units
(English or Metric)
System Lead/Lag Control
(Manual or Automatic)
Fan Control Mode
Manual Override Mode
Current Feedback Option
Power Failure Restart
Soft Start Option
Unit Type
("Chiller" MUST be Selected
Via No Jumper Installed
(Viewable Only)
Refrigerant Type
R-410A
(Programmed under Service Mode)
Viewable Only)
Expansion Valve Type
(Thermoplastic or Electric)
(Programmed under Service
Mode, Viewable Only)
Must be programmed
for Thermostatic
Flash Card Update
Remote Temp Reset
Pump Control
Pump Selection
LD07405d
Section 7: Unit controls
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