Bobcat V518 H1221 Error Code

H1221 Fault Code Meaning :

Front Auxiliary Thumb Paddle Switch Out Of Range High

Right Thumb Switch Out Of Range High

Right Primary Out of Range High

H1221 Error Code

Right Primary Out of Range High is the main cause of H1221 error.To solve H1221 locate and open the low-pressure valve, then attach the refrigerant to the valve and charge from there. Ensure you use the right refrigerant type and amount, as specified by a manufacturer. It is possible to overcharge the AC, so consider seeking help from a mechanic.

Tip For V518 Model

When a WARNING condition exists; the associated icon light is ON and the alarm sounds 3 beeps. If this condition is allowed to continue, there may be damage to the engine or hydraulic systems.

When a SHUTDOWN condition exists; the associated icon light is ON and the alarm sounds continuously. The monitoring system will automatically stop the engine in 15 seconds. The engine can be restarted to move or relocate the excavator. The SHUTDOWN feature is associated with the following icons:

General Warning

Engine Malfunction

Engine Coolant Temperature