JD JDL-420 Series, Руководство пользователя

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⑵、When system pressure and oil are missing, the controller indicator lights flash
and buzz warning, but the lubrication system still continues to work, and the system
working conditions such as pressure and oil level must be checked in time.
⑶、The oil must be clean and there must be no impurities in the whole system.
⑷、After installation, the system must be pressurized to the factory setting value
(2MP), release air and all lines of the system the oil distribution is filled with
oil, and the pressure gauge is observed to confirm that the system is free of
leakage and decompression.
⑸、According to the use of the site, regular inspection, cleaning of the fuel tank
filter.
⑹、Other requirements for dilute oil lubrication are detailed in the lubrication
system manual
14、Cyclic refrigeration tank
⑴、The water tank must be installed in a well-ventilated area with ambient
temperature of 6-28 degrees. There must be no obstacles within 1 meter around and it
must be away from the heat source to facilitate heat dissipation.
⑵、Filter sponges are often cleaned with grease remover and warm water. If they can
not work, they should be replaced in time.
⑶、The condenser shall remove dust and loot by compressed air or other means on a
weekly basis to ensure optimum cooling and cooling effect.
⑷、The return water and alcohol automatic compensation system must be cleaned once
a week to ensure that it works properly.
⑸、When alcohol is used up, the tank is prone to foam. Please turn off the alcohol
control switch immediately, then add alcohol to the alcohol bucket, and turn on the
control switch after the alcohol is added.
⑹、For other instructions on the use and maintenance of circulating refrigeration
tanks, see related instructions.
[Note]: Alcohol and ink are flammable substances. Please do a good job in fire
prevention measures. Fireworks are strictly prohibited.
15、Vacuum pressure composite pump
⑴、The air pump should be placed in a clean and ventilated place. There should be
no obstacles at the cooling air entrance and exit of the pump so as not to affect
the cooling effect.
⑵、The direction of the air pump rotation shall be consistent with the steering
sign and no reversal shall be permitted. After each connection, the motor should be
pointed to carefully observe whether the pump is rotating in the correct direction.