Accessing The Fault Query Function - Johnson Controls York YVAG Manual

Accessing the fault query function

Figure 12: Accessing the fault query function
1. In the daily display, hold down the function key (A) and the cancel key (B) for 5 seconds. The
fault icon displays.
- In the external code display, the first indicator displays the module number, and the second
indicator displays the fault number: (0-9), A (10), b (11), c (12), d (13), E (14), F (15).
FF displays if there is no fault.
-
Press the up and down keys for more fault information. The controller can record a
2.
maximum of 16 faults.
Table 10: Location of Fault Details on Daily Display
Daily display location
External code display
Temperature display
Clock display
Running status display
Running mode display
Press the cancel key to return to the daily display. The controller automatically returns to the
3.
daily display after 5 seconds of inactivity.
22
Fault detail
Fault number
Fault code
Time that fault occurred
Status when fault occurred
Mode when fault occurred
YVAG Air-Cooled Chiller and Heat Pump Wired Controller Guide