How to Replace the MFRHC505 Pressure Transducer

Proper installation of the pressure transducer is essential to ensure the safe and efficient operation of the stove. Below are the operational instructions to follow.

Preliminary Safety Conditions

Before proceeding with any operation:

• Make sure the stove is completely turned off
• Verify that the circuit is not under pressure
• Wait for the appliance to cool down completely, if necessary

Procedure for Removing the Transducer (MFRHC505)

1. Shutting Down the System
   Turn the stove to OFF and disconnect it from the electrical power supply.
2. Pressure Release
   Ensure there is no residual pressure inside the circuit.
3. Draining the Water
   Proceed to completely drain the water contained in the stove using the designated drainage points.
4. Removing the Transducer
   • Disconnect the electrical connector
   • Unscrew the pressure transducer (model MFRHC505) from its seat

Procedure for Installing the New Transducer

1. Installing the New Component
   Screw the new transducer into the seat, ensuring proper sealing (use appropriate gaskets or sealants if necessary).
2. Electrical Connection
   Reconnect the electrical connector, verifying the stability of the contact.
3. Circuit Restoration
   • Refill the stove with water
   • Restore the pressure according to the values specified by the manufacturer
4. Final Check
   • Check for any leaks
   • Turn the stove back on and verify the correct operation of the transducer