Blizzard Turbo Split System Manual
TROUBLESHOOTING
L-3448 ENGLISH
23
TROUBLESHOOTING
Q
T
C
ONTROL
/D
ISPLAY
T
ROUBLESHOOTING
G
UIDE
Table 5: QT CONTROL/DISPLAY PROBLEMS & SOLUTIONS
Contact an authorized servicing dealer if the problem continues, or for replacement parts.
PROBLEM
POSSIBLE SOLUTION
Display not on
1. Turn circuit breaker on
2. Check CXP cable and connections
3. Replace Control/Display
4. Replace Power Logic Board
Erratic temperature display
1. Perform a Factory Memory Reset
2. Check temperature sensor, cable and connection
3. Ensure the temperature sensor is installed properly
4. Calibrate temperature
5. Replace Power Logic Board
Erratic system operation
1. Perform a Factory Memory Reset
2. Check CXP cable and connections
3. Check temperature sensor, cable and connection
4. Replace Control/Display
5. Replace Power Logic Board
WARNING
The Power Logic Board operates at 115VAC or 230VAC. Make sure the power is off before removing the
cover of the Power Logic Box.
