Drawell ZNHW-500ML 사용자 설명서 - 페이지 6

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8. Install the rotation bottle: insert the cross screwdriver for spare parts into the aperture

of principal machine, lock the rotating spindle, loosen the flask and lock tightly, encase it

into the evaporation bottleneck, and clamp with the nylon snap ring. Screw it together with

the special PTFE seal washer into the head of principal machine, and screw the flask and

lock tightly with the flask lock wrench.

9. Pull the cross screwdriver off, start up the machine when feeling the head of principal

machine is easy to operate with hands, and make it rotate from slow to fast.

10. Connect the water inlet and outlet with the leather hose. Vacuum hose can be directly

connected to the vacuum pump, or connected through the vacuum meter of this machine,

which facilitates the observation of vacuum degree.

11. Only after being injected with water can the water bath be powered and heated.

Operation:

a) Wiring and electricity charging must be done by professional electricians, and ground

wire terminal must be grounded. (Power: utility power 220v/50Hz)

b) Press the power switch to the state of ON (-) and turn the speed control knob, when the

principal machine will begin to rotate.

c) After injecting water into water tank, press the main switch of heating (-), choose the

heating power of 2KW, 3KW or 5KW according to the needs. Set the temperature needed

on the smart temperature controller, which can automatically control the heating process.

Heating without water is prohibited.

d) After completion of commissioning, power and heating switches will switched to the state

of Off (0), followed by the unplugging of power plug.

VI. Maintenance

1. After using it every day, wipe out various all residual traces of oil, stains and solvents on

the machine surface with soft clothes to keep clean.