15(65)
bearing, etc. Motor overload relay will trip off to stop the machine when this
happens. Fixing the problems, press RESET on overload relay to clear the
alarm.
6) Before turn off the pump, wait until oil temperature falls blow 50℃. Or the life
of the unit would be affected.
7) If the setting temperature is below 100℃, then the pressure switch setting
value should be 1.5-2 bar; If the setting temperature sets between 100℃ and
200℃, then the recommendable pressure switch setting value should be 2.8
bar. If the cooling water pressure is too low, then the pressure switch setting
value can be adjusted properly to ensure normal running. However, it may
affect the limitation of setting temperature or cause unstable temperature
control.
8) Please connect the coolng water outlet with high temperature resistant pipe
when temperature is above 100℃.
1.4.4 Transportation and Storage of the Machine
Transportation
1) STM-PW series standard oil heater are packed in crates or plywood cases
with wooden pallet at the bottom, suitable for quick positioning by fork lift.
2) After unpacked, castors equipped on the machine can be used for ease of
movement.
3) Do not rotate the machine and avoid collision with other objects during
transportation to prevent improper functioning.
4) The structure of the machine is well-balanced, although it should also be
handled with care when lifting the machine for fear of falling down.
5) The machine and its attached parts can be kept at a temperature from -25℃
to +55℃ for long distance transportation and for a short distance, it can be
transported with temperature under +70℃.
Storage
1) STM-PW series standard oil heater should be stored indoors with
temperature kept from 5℃ to 40℃ and humidity below 80%.
2) Disconnect all power supply and turn off main switch and control switch.
3) Keep the whole machine, especially the electrical components away from
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