Material Drying Temp（℃） Drying Temp（hr） ABS 80 2-3 POM 100 2 PMMA 80 3 IONOMER 90 3-4 PA6/6.6/6.10 75 4-6 PA11 75 4-5 PA12 72 4-5 PC 120 2-3 PU 90 2-3 PBT 130 3-4 PE 90 1 PET 160 4-5 PPO 110 1-2 PI 120 2 PP 90 1 PS（GP） 80 1 PSU 120 3-4 PVC 70 1-2 SAN（AS） 80 1-2

Fan wiring is reversed. Switch any two fan power cables.

Motor failure Check for replacement Electromagnetic switch contact open Check for replacement or repair

Overloader trip Check replacement Transformer failure Check replacement Fuse blown Check replacement Electricity failure Check if it is out of phase

Electric heating pipe connection lead sheet blown Check replacement Electromagnetic switch failure Check for replacement and repair Electric heating tube failure Check replacement Controller failure no output Replacement controller Thermocouple failure Replace the thermocouple

Electric heating tube damage Check for replacement Temperature protector is damaged Check or resetElectromagnetic switch phase lossCheck for replacementController damageReplace the thermostat

Hot air duct blockage Clean up Controller failure Replace the controller or correct the PID Electromagnetic switch contact bonding replace