Envicool XRow Series - Chapter 7 Maintenance Inspection Checklist

Shenzhen Envicool Technology Co., Ltd.
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Chapter 7 Maintenance inspection checklist
XRow series
Date：________________________Defender：__________________________
model：______________________NO：_______________________________
Maintenance Project Quarterly
Component
Maintenance work
Air filter
Clean filter.
Cooling
System
Check and clean up equipment drain.
Check and clean up the condensed water.
Check high and low pressure of system.
Check whether there is abnormal vibration system.
Check if there is a dirty wall heat exchange coil.
Refrigerant
Pump
Check whether there is abnormal vibration and
sound.
Fan
No debris between the blades.
No abnormal sound .
No abnormal vibration.
Humidifier
Check mineral deposition.
Check electrode.
Check whether connection hose is connected
reliably.
Check whether valve is blocking or drain.
Controller
Whether circuit connectors are loose.
Whether connecting cable is aging.
Heater
Whether there is corrosion.
Whether cable is loose.
Remark：
Sign：
Copy this table in order to make records