Shini SHD-E, Manual, Page: 29 / 29

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6. Troubleshooting
Table 6
‑
1
：
Common Faults and Troubleshootings
Fault Possible Reasons Solution
Blower rotating on the
contrary with arrow
Blower circuit connection reverse phase.
Exchange two of theel ectrical
wires.
Blower not turning
1 .Motor fault.
2. Failures of solenoid switch.
1. Check and change.
2. Change or repair.
Blower not rotating and
not heating
1. Overload jumped.
2. Transformer fault.
3. Fuse melted.
4. Power supply fault.
1. Check and change.
2. Check and change.
3. Check and change.
4. Check if lack of phase.
No temperature for
blower runs while
1. Lead sheet of heater pipe melted.
2. Magnetic switch fault.
3. Heater fault.
4. Controller fault.
5. Thermocouple fault.
1. Check and change.
2. Check and change.
3. Check and change.
4. Check and change.
5. Change.
The blower can run but
temperature is too low
1. Lead sheet of heater pipe fault.
2. EGO breaked.
3. Magnetic switch is lack of phase.
4. Controller is damaged .
1. Check and change.
2. Check or re-set.
3. Check and change.
4. Change the temperature
controller.
The blower can run but
temperature is too high
1. Hot-air pipe is jam.
2. Controller is fault.
3. Magnetic switch contacts stuck up.
1. Cleaning.
2. Change the controller or adjust
PID.
3. Change.
Notes: Before inspecting or changing spare parts, make sure the main switch should be off.