Use and Care Manual

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Are power lines aging, cracked, or broken?
The control panel is not damaged?
Is it heated?
Is there no abnormal noise or loss of control?
WARNING!
Must often carry out routine inspections. Regular checks of the product can
prevent serious accidents have occurred. Feel the circuit, and stop using
the machine failure. They have notified as soon as professional and
technical personnel are inspected and maintained.
ELECTRICAL SCHEMATIC
ZH-1M/ZH-PT-21M
ZH-3M
ST1/ST2/ST3：Thermostat S1: Switch
S2:Switch of inner lighting PT: Timer Switch
R1: Top heating tube R2: Middle heating tube R3: Bottom heating tube