York HIC4008B21S - High Outlet Air Temperature Heat Lockout

4-WAY CASSETTE
TC-17005-rev.1
2-17
> 149
o
F(65
o
C)
< 149
o
F(65
o
C)
Thermo-ON/OFF Control for Indoor Unit
I.U.: Indoor Unit
Heating Operation
I.U. Air
Outlet
Temp.
Thermo-OFF
Yes
No
< 149
o
F(65
o
C)
> 149
o
F(65
o
C)
No
Yes
I.U. Air
Outlet
Temp.
Elapsed Time:
3 min.
Thermo-ON
Set Temp. is
lower than
Air Intake Temp.
■ Prevention Control for Excessively High Outlet Air Temperature
(High Outlet Air Temperature Heat Lockout)
NOTE:
Thermo-ON: The outdoor unit and some indoor units are running.
Thermo-OFF: The outdoor unit and some indoor units stay on, but don't run.
■ Activating Protections
The sequence may be different depending on the outdoor unit model to be connected. Refer to the “Outdoor
Unit Engineering Manual” for details.