Swann DRS SERIES Operation Manual
DRS SERIES OIL-LESS AIR COMPRESSOR
OPERATION MANUAL
1
PREFACE
Thank you for purchasing a air compressor. This
manual introduces our DRS Series air-cooled oil-less air compressors
to the user all the information required to install, commission and
operate compressors and carry out the regular schedules for servicing
and maintenance which ensure the most efficient and trouble-free
operation while the compressor begins to run.
The conditions of warranty are set out from the distributor supplying
the machine. In the event that the product has been tampered with,
repaired with parts not manufactured by Tong Cheng, serviced by
unauthorized personnel, or where recommended maintenance
procedures have not been followed, the warranty will be waived
automatically.
This compressor is intended for compressing atmospheric air only
and strictly prohibit from compressing any other gas.
“SWAN” compressor incorporates the latest design technology and
use only components selected for their quality and durability to ensure
more efficient and durable operation.
We constantly strive to meet high quality and durability standards
and reserve the right to change specifications if required. Thank you
again for your continuous support. We hope to serve you again soon.
“Proper Maintenance Leads To Long Service Life”
2
INDEX
I. Features------------------------------------------------------3
II. Description & function-------------------------------------4
III. Installation and precautions-------------------------------5
IV. Operation----------------------------------------------------6
V. Maintenance-------------------------------------------------6
VI. Trouble shooting--------------------------------------------8
APPENDIX I. Air compressor configuration----------------------10
APPENDIX II. Electric circuit diagram-----------------------11
APPENDIX III. Air flow diagram-----------------------------12
3
I. Features
1. DRS series air compressor pump
1-1. High quality components. Reliable and easy
maintenance.
1-2. Low noise, high efficiency filter to reduce noise.
1-3. Equipped with anti-vibration pad to achieve low
vibration.
1-4. High efficient motor with built-in over-heat
protector inside.
1-5. Air discharge tube is made of stainless steel.
2. Components of control system
2-1. Reliable components: pressure switch, check valve,
pressure gauge, solenoid, safety valve.
3. Air tank
3-1. Inner surface is coated with epoxy to avoid rusting
(optional).
3-2. Made of high strength steel and
designed in accordance with ASME standard.
3-3. Equipped with safety valve to ensure safe
operation.
3-4. Powder painting to create exquisite appearance
and hard finish for long lasting.
4
II. Description & function
NO.
Name Description NO. Name Description
1
Pressure
switch
Pressure control,
Leveling rod to ON/OFF
the unit manually.
7 Drain valve
Drain water when tank pressure
under 1 kg/cm2G.
Close—clockwise
Open—counter clockwise
8 Motor Built-in over-heat protection.
2
Tank
pressure
gauge
Indicate air tank pressure.
3
Safety
valve
Tank over-pressure
protection.
9 Air tank Store compressed air.
4
Quick
Coupling
Discharge outlet
10
Electric cord
(plug)
Ensure correct voltage adopted.
Ensure plug & earth wiring are
properly installed.
11
Air pressure
regulator
Adjust the outlet pressure
5
Solenoid
valve
Power off, air discharge,
unloading start.
6
Check
valve
To avoid compressed air
return back.
12
Outlet
pressure
gauge
Pressure indication after adjusting
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