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INSTRUCTION MANUAL OIL-FREE SCROLL TANK MOUNT AIR COMPRESSOR SLT-7.5/10 SLT-7.5/10-FM SLT-7.5/10-FRD SLT-15D/20D Thank you for purchasing our oil-free scroll air compressor. ●Before operation, be sure to read this instruction manual thoroughly for safe and efficient use for a long operating lifetime.
Important information and Safety precautions ▪ Important information Read all important information and safety precautions before use. The operator shall be fully knowledgeable of the requirements stated within this instruction manual, including important warnings, cautions and operation. Read manual before performing any maintenance. Keep this booklet in an appropriate place for immediate reference.
Important information and Safety precautions ▪ Safety precautions WARNING Install in a safe area. To prevent a fire or explosion, install in an area free of flammable gases or organic solvents. Never install outdoors. To prevent fire or electric shock, never install outdoors. Turn off the main electric source.
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Important information and Safety precautions WARNING Not for use as life support. Serious bodily injury and/or death may occur. Unit must only be used to compress air. Do not touch. Keep hands and fingers away from fans, pulleys and belts while the power is on. Serious injury, including entanglement of fingers or hands can occur.
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Important information and Safety precautions CAUTION Use at ambient temperatures of 36°F to 104°F. Drain will freeze at less than 36°F and will cause unit failure. Using over 104°F will cause a shorter lifespan or unit damage. Use in an area free of dirt and dust. Failure to do so may result in equipment failure.
Contents Important information and Safety precautions ■Important information ----------------------------- ■Safety precautions ---------------------------------- ■Contents ----------------------------------------------- Before use ■Inspect the product --------------------------------- Installation ■Precaution about installation ----------------------- ■Piping --------------------------------------------------- ■Electrical wiring -------------------------------------- Operation ■Before start up ---------------------------------------- ■Start-up and operation --------------------------------- Maintenance ■Standard maintenance period ------------------------ ■How to carry out maintenance ----------------------- Troubleshooting Guide...
Before use ▪ Inspect the product • Inspect the product to be sure you have the model you ordered. • Check that there is no deformity or damage which occurred during transportation. Any shipping damage must be immediately filed with the freight carrier. •...
Installation ▪ Precautions about installation WARNING! Do not use in an area which is exposed to rain, steam or high humidity. High humidity can cause electric shock or fire. Do not install in an area with corrosive gas (ammonia, acid, salinity, ozone gas and sulfur dioxide) preventing a shorter lifespan of the unit.
Secure the space around the compressor for safe inspection and maintenance. Installation space (inch) Above Other Sides • Ventilation When using in an enclosed closed room, install a fan for ventilation. British Thermal Unit Model (BTU) SLT-7.5/SLT-7.5-FM 19,200 SLT-7.5-FRD 20,260 SLT-10/SLT-10-FM 25,600 SLT-10-FRD 26,660 SLT-15D 38,400...
Installation ▪ Electrical wiring • Precautions about wiring Turn off main electric source. Be sure to turn off main electric source before inspection or wiring job. If not, it can cause electric shock or serious bodily injury. Ask qualified electrician. Ask qualified electrician to perform electric wiring job.
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Installation • Wiring Be sure to use the fork, pin or blade terminal to firmly connect the electric source to the designated place of the magnetic switch or terminal in the control box. Please refer to the circuit diagram shown in the Appendix. o 208V-230V/460V, 3PH, 60Hz Inverse-time Motor...
Operation ▪ Before start up: • Make sure all safety warning labels and instructions have been read and understood before continuing. • Make sure any shipping materials and brackets are removed. • Be sure the electric power source has been firmly connected and grounded. •...
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Operation • Check the discharge pressure. Be sure the compressor stops at the setting pressure indicated below. Model Cut-out pressure (psi) SLT-7.5 SLT-10 SLT-7.5-FM SLT-10-FM SLT-15D Lead pump SLT-20D Second pump • Check the discharge pressure. Be sure the compressor starts at the setting pressure indicated below.
Standard maintenance period is not our warranty period. ▪ Standard maintenance period • For 115psi models (SLT-7.5, SLT-10, SLT-15D and SLT-20D) Maintenance is to be done according to operating hours, or period, whichever comes first. Maintenance period (every hours or periods)
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Inspect with eyes. Record and keep the results of maintenance until disposal and transfer of the product. Request repairing promptly when oil leakage is discovered from refrigerating compressor. Repairing request inform authorized distributor by ANEST IWATA Air Engineering, Inc. • Replace the mainline filter, final filter and membrane dryer. (-FRD).
An exclusive tool is necessary to measure belt tension. Ask our distributor to readjust belt tension when needed. Readjustment Replacement new belt Readjustment Model target load / Hz target load / Hz standard load / Hz Tolerance ±5 Tolerance ±5 SLT-7.5 SLT-7.5-FM SLT-15D SLT-10 SLT-10-FM SLT-20D...
Troubleshooting Guide If you have any problems, please refer to the chart below. If the (*) marked items are difficult for you to fix, please contact the shop you purchased it from. ▪ Compressor Problem Cause Corrective action Electric source is not ON. Turn on electric source Compressor unit does Electric source is not connected...
CIRCUMSTANCES SHALL ANEST IWATA AIR ENGINEERING BE LIABLE FOR ANY INCIDENTAL, CONSEQUENTAL, PUNITIVE, SPECULATIVE OR INDIRECT LOSSES OR DAMAGES WHAT SO EVER ARISING OUT OF OR IN ANY WAY RELATED TO ANY OF THE PRODUCTS OR GOODS SOLD OR AGREED TO BE SOLD BY ANEST IWATA AIR ENGINEERING TO BUYER.
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ANEST IWATA Air Engineering, Inc. www.anestiwata.com inquiry@anestiwata.com Toll Free (800)440-0282 No. SLT20D-99_rev4.0...
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Questions and answers
What type of oil to use
The Anest Iwata SLT-7.5 is an oil-free scroll air compressor. Therefore, it does not require oil for operation.
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