Symbols On The Display - York YLHA 50 User Manual

1 User manual
1.2 Operating instructions µC2 (YLHA 50, 60 and 80)

1.2.2 Symbols on the display

The display has three figures in green, plus the sign
and one decimal. It also shows the symbols of the
functions selected in orange (the alarm symbol is red).
Button
-2-
-7-
-8-
-9-
-10-
-12-
-13-
-1-
(*) Operational compressor number
Button
Loads default values
-3-
Returns to superior sub-group within programming area until output of same (ex‐
cept changes in E2PROM)
Access to Direct parameters
-6-
Selects a Direct parameter and shows its value / Confirms parameter changes
-3- + ‑6- Parameter programming with password
Selection of higher parameter within the programming area
-4- Increase value
Selection of heat function from standby position and vice versa (P6=1)
Selection of lower parameter within the programming area
-5- Reduce value
Selection of cool function from standby position and vice versa (P6=1)
Manual alarm reset
-4- + ‑5-
Clears hour counters (within programming area)
-6- + ‑1- Forced manual defrost
10
Colour
Compressor operating *
Compressor on call
Orange Water pump operating
Fans operating
Defrost active
Red Alarm activated
Cool cycle
Orange
Heat cycle
Unit status
Meaning
LED permanently lit
Applies voltage when pressed
Press once
Press for 5 seconds
Press once
Press for 5 seconds
Press once or keep pressed down
Press once or keep pressed down
Press for 5 seconds
Press once or keep pressed down
Press once or keep pressed down
Press for 5 seconds
Press for 5 seconds
Press for 5 seconds
Press for 5 seconds
LED flashing
Timing start-up
-
-
-
-
-
-
-
Pressing