Appendix 5 Equipment Maintenance Checklist (Annual)
24 Shenzhen INVT Network Technology Co., Ltd.
Appendix 5 Equipment Maintenance Checklist (Annual)
Confirm that the fan net cover is not deformed
Confirm whether the fan blades are damaged
Confirm that the fan is fixed and not loose
Confirm that the fan is running without abnormal noise
Confirm that the fan circuit connector is not loose
Confirm that the condenser fins are not dirty and blocked
Confirm that the condensing fan is tightly fastened and not loose
Confirm that the condensing fan is not damaged
Confirm that the condensing fan circuit connector is not loose
Confirm that the electric heater circuit connector is not loose
Confirm that the wiring of electrical components is not loose
Confirm that the cables are not aging
Confirm that the contactor and relay coil are working properly
Date:
Device model:
Checker: