background image

4

OPERATION

Injury Hazard

Use only recommended air handling parts
acceptable for pressure not less than 10 psi.

When provided, motor terminal covers must be in
place for safe operation.

Product surfaces may become hot during operation,
allow product surfaces to cool before handling.

Do Not direct air stream at body. Air stream from
product may contain solid or liquid material that can
result in eye or skin damage, wear proper eye
protection.

Do Not spray flammable or combustible liquid.

Failure to follow these instructions can result in
burns, eye injury or other serious injury.

WARNING

It is your responsibility to operate this product at
recommended pressure duty and room ambient
temperature.

Start Up

If pump fails to start or slows down significantly under
load, shut off and disconnect from power supply. Check
that the voltage is correct for the pump.

MAINTENANCE

c

Disconnect electrical power supply cord before
performing maintenance on this product.

If product is hard wired into system, disconnect
electrical power at the circuit breaker or fuse box
before performing maintenance on this product.

Failure to follow these instructions can result in
death, fire or electrical shock.

Electrical Shock Hazard

WARNING

4. DO NOT use an aquarium air pump for other than
its  intended use.  The use of attachments which are not

recommended or sold by Gast Manufacturing, Inc. 
may cause an unsafe condition.

5. DO NOT install or store the air pump where it will be

exposed to the weather or to temperatures below 
freezing.

6. Make sure an air pump mounted on a tank is 

securely installed before operating it.

7. Read and observe all the important notices on the 

air pump. 

It is your responsibility to: 
• Regularly inspect and make necessary repairs to

product in order to maintain proper operation.  

• Make sure that pressure is released from product

before starting maintenance.

• Never add oil to this oil-less compressor.

Cleaning

Do Not use kerosene or ANY other combustible solvent
to clean product.

Check that all external accessories such as relief valves
and gauges are attached to cover and are not damaged
before re-operating product.

1.  Remove filter and clean using detergent and water.
2.  Rinse filter well and air dry.

Check intake filter after first 500 hours of operation.
Clean filter and determine how frequently filter should
be checked during future operation.  

This one

procedure will help to assure the product’s performance
and service life.

SERVICE KIT INSTALLATION

c

Disconnect electrical power supply cord before
installing Service Kit.

If product is hard wired into system, disconnect
electrical power at the circuit breaker or fuse box
before installing Service Kit.

Disconnect air supply and vent all air lines to
release pressure or vacuum.

Failure to follow these instructions can result in
death, fire or electrical shock.

WARNING

Electrical Shock Hazard

Injury Hazard

Product surfaces may become hot during operation,
allow product surfaces to cool before handling.

Do Not direct air stream at body. Air stream from
product may contain solid or liquid material that can
result in eye or skin damage, wear proper eye
protection.

Clean this product in a well ventilated area.

Failure to follow these instructions can result in
burns, eye injury or other serious injury.

WARNING

SAVE THESE INSTRUCTIONS.

Содержание DDL30

Страница 1: ...n Consult your Gast Distributor Representative before using at high altitudes IMPORTANT PLEASE READ THIS MANUAL AND SAVE FOR FUTURE REFERENCE Thank you for purchasing this Gast product It is manufactured to the highest standards using quality materials Please follow all recommended maintenance operational and safety instructions and you will receive years of trouble free service www gastmfg com IS...

Страница 2: ...y all safety messages This is the safety alert symbol This symbol alerts you to hazards that can kill or hurt you and others The safety alert symbol and the words DANGER and WARNING will precede all safety messages These words mean You will be killed or seriously injured if you don t follow instructions You can be killed or seriously injured if you don t follow instructions All safety messages wil...

Страница 3: ...by a qualified person Check that supply voltage agrees with that listed on product nameplate WARNING Read and follow all safety instructions To guard against injury basic safety precautions should be observed Precautions for aquarium use 1 If the air pump falls into the water DO NOT reach into the water to retrieve it 2 Carefully examine the appliance after installation It should not be plugged in...

Страница 4: ...n a tank is securely installed before operating it 7 Read and observe all the important notices on the air pump It is your responsibility to Regularly inspect and make necessary repairs to product in order to maintain proper operation Make sure that pressure is released from product before starting maintenance Never add oil to this oil less compressor Cleaning Do Not use kerosene or ANY other comb...

Страница 5: ...repair DIAGRAM E DIAGRAM D DIAPHRAGM MOUNTING BLOCK DIAPHRAGM L TUBE U NUT DIAPHRAGM MOUNTING BLOCK WASHER ROD U NUT CASING BLOCK Service Kit contents vary with compressor models Replacing Head and Diaphragm Assemblies DDL5 SERIES Refer to Diagram C Disassembly 1 Remove hex nuts from cover Refer to Fig 11 2 Remove cover and cover gasket 3 Gently lift out electromagnet and casing block 4 Remove hea...

Страница 6: ...TIVATING ARM 14 SCREW 15 VIBRATION CONTROL RUBBER 16 COIL FRAME 17 U NUT 18 POWER CORD 19 CORD RELIEF 20 CORD STOPPER 21 CENTER PLATE 22 GASKET 23 LOWER HOUSING 24 RUBBER FEET Your model may vary in appearance and configuration However internal components will be similar to those shown Parts shown are for stock models For specific OEM models please consult the factory When corresponding or orderin...

Страница 7: ...MPLIED BY ANY LITERATURE DATA OR PERSON GAST S MAXIMUM LIABILITY UNDER THIS EXCLUSIVE REMEDY SHALL NEVER EXCEED THE COST OF THE SUBJECT PRODUCT AND GAST RESERVES THE RIGHT AT ITS SOLE DISCRETION TO REFUND THE PURCHASE PRICE IN LIEU OF REPAIR OR REPLACEMENT GAST WILL NOT BE RESPONSIBLE OR LIABLE FOR INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND however arising including but not limited to those for...

Страница 8: ...lignment Realign Leaky hose or check valve Replace Dirt or liquid in compressor Inspect and clean Blown or leaking head gasket or tubes Replace TROUBLESHOOTING CHART www gastmfg com ISO 9001 14001 CERTIFIED 8 PART NO 70 1570 F1 210 REV C We have Gast Authorized Repair Facilities throughout the world For the most up to date listing contact one of our sales offices below World Headquarters P O Box 9...

Отзывы: