Shizuoka Seiki VAL6 MPX5 Service Manual

9, Phenomenon Possible Cause How to check Result Remedy VAL6 MPX5/MPX1 Troubleshooting Misfire lamp is lit. Loose flame monitor Open burner cover, and check if the flame monitor is in If flame monitor comes off, it doesn't work Put in flame monitor firmly Shortage of light …

14, ★Input &Output of Burner Control *2 Solenoid Valve CN10 Red-Red (MPX5) yellow-yellow (MPX1) - about AC 100V about AC115V Fuel pre-heater White-Blue in working AC 120V (±10%) AC 230V (±10%) Blower Motor Black-Black - AC 120V (±10%) AC 230V (±10%) CN5 4-5PI…

20, Figure 10 Cleaning a frame monitor Figure 11 Positioning a electrode Take out a burner and check each clearance as below Tip of electrode Manufacturer does not recommend to fix electrode as they are very sensitive to position, so it is recommended to replace it. Observation 20 …

15, Shizuoka Seiki VAL6 MPX5 Checking a pre-heater 23 8 Check & Repair 16 16 Removing a burner unit Removing a burner cover Figure 2 Figure 1 19 20 Positioning a electrode Checking a fuel pump Replacing a fuse Mesuring voltage 22 Adjusting an air inlet opening of fan motor 17 17 17 Checking a …

12, Phenomenon Possible Cause How to check Result Remedy VAL6 MPX5/MPX1 Troubleshooting 9．Fuse blows out When the plug is put into the outlet. Short circuit of transformer coil Unplug transformer connector (CN 7) from burner controller, then measure coil resistance values of two leads If ei…

16, Unscrew three nuts as below and take the burner unit off Removing a burner cover Figure 2 Removing a burner unit Unscrew two screws and take burner cover off Figure 1 Nuts Burner cover Screws 16 …