Glow Pin 24v for Webasto Thermo 90ST - 1322644C

Pin hot.

When starting the heater, the glow pin ignites the fuel-air mixture. The heating pin is an electrical resistance and is located in the burner at a short distance from the evaporating element.

Check the glow pin.

When checking the glow pin with a digital multimeter, the parameter values ​​must be within the following limits. Pins differ in color marking:

Pin pin: 12V (red) 24V (green) Resistance at 25 ° C: 0.3-0.6 ohm 1.3-1.44 ohm Test current: <5 mA <5 mA

Replacing the burner, flame sensor, and glow plug.

Withdrawal.

1. Remove the heater.

2. Remove the air blower.

3. Remove the screws and washers.

4. Unscrew the nuts and pull out the retaining bar.

5. Pull the seals out of the flame tube body.

6. Pull out the seal and burner, as well as the divider from the flame tube.

7. Remove the flame sensor and the heat pin from the burner body.

8. Visually assess the condition of the burner.

9. To carry out work on the dismantled nodes.

Installation

1. Install the air divider on the burner body.

2. Carefully insert the flame sensor and the heat pin into the burner body and insert the seals into the flame tube body.

3. Insert the burner and gasket into the body of the flame tube.

4. Install the insulation on the locking bar and install the bar.

Note: Lay the wiring of the flame sensor and the heating pin as shown in the figure.

5. Secure the locking bar with nuts. Tighten the nuts to 3 Nm ± 10%.

6. Secure the fuel line with the screw and washer. Tightening torque 3 Nm ± 10%.

7. Install air blower.

8. Connect the electrical connectors.

9. Install the heater.