Jun-air OF1202 series [cabinet] Manuel d'utilisateur télécharger pdf (Page 8)

d) Clean the unit

Clean the unit when needed with a soft, damp cloth. If

necessary, use parafﬁn to remove adhesions. Dust and dirt

prevent cooling.

e) Check the safety valve

Check the safety valve with pressure in the receiver. The safety

valve is operated by pulling the ring (1) or turning the screw (2)

depending on the valve type.

f) Check intake ﬁlter

Check the intake ﬁlter and change it if necessary.

Remove the cover and dismount the ﬁlter.

g) Check the non-return valve

Turn off the compressor on the mains switch and pull out the plug.

Empty the receiver for compressed air by operating the safety

valve. When the receiver is empty, the reading of the pressure

gauge is 0 bar.

Dismount the non-return valve from the receiver.

Disassemble the non-return valve and remove the O-ring (1)

part no. 6243000 from the piston.

Clean the non-return valve.

Mount a new O-ring and re-assemble the non-return valve.

Re-install the non-return valve.

h) Check the fans

Check that the fans at the back of the cabinet work. They

will start when the temperature exceeds 30°C and will run

continuously until the temperature falls below 30°C.

i) Check dryer

If a dryer is installed refer to the operating manual for the dryer.

Maintenance

To ensure a long lifetime of the compressor, it is important

that inspection and maintenance is carried out regularly as

described in the following.

Read the elapsed operation time on the hour counter.

Opening of cabinet

Turn the 4 locks clockwise with a screwdriver or sim. to open the

cabinet.

Preventive maintenance

Activity

Weekly Monthly

Once a

year or

every

2000 h

Drain condensate

•

b Check ﬁlter regulator

•

Check for leaks

•

Clean the unit

•

Check safety valve

•

Check inlet ﬁlter

•

Check non-return valve

•

Check fans

•

Check dryer

•

a) Drain condensate

If drain bottle is installed, empty when necessary. (2).

b) Check outlet ﬁlter

Check and change the ﬁlter and ﬁlter element in accordance

with the instructions in "Installation and maintenance

instructions" for the ﬁlter in question.

c) Check for leaks

Check motor, hoses and equipment for leaks. Check the

pumping time.

Operating manual

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Jun-air OF1202 series [cabinet] Manuel d'utilisateur Page 8

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