Anest Iwata SLB-2 User manual

INSTRUCTION MANUAL
OIL-FREE SCROLL BASE MOUNT AIR
COMPRESSOR
SLB-2/3/5
SLB-2H/3H/5H
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.
●After reading it, store in a convenient place for immediate and future
reading.
Before use, be sure to fill in the blank spaces below for future repair and after service.
MODEL
SERIAL No.
Purchased from
Date of purchase
Date of use

1
Important information-Safety precautions
▪Important information
Be sure to read and understand this instruction manual.
The operator shall be fully conversant with the requirements stated within this instruction manual including
important warnings, cautions and operation.
The marks and symbols have the following meanings.
•Indications of warnings and cautions
WARNING
Indicates a potentially hazardous situation which, if not avoided, will result in
serious injury or loss of life.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result
in minor or moderate injury or property damage.
•Examples of warnings and cautions
Indicates「You must be careful」. We will explain briefly in or near the symbol.
（The example on the left is [Be careful about electric shock]）
Indicates「You must not do」. We will explain briefly in or near the symbol.
（The example on the left is [Do not touch]）.
Indicates 「You must do」. We will explain briefly in or near the symbol.
（The example on the left is [Be sure to ground it]）.
＊We shall not be responsible for any injury or damage caused by disregard of warnings, cautions or instruction.
Keep this booklet in an appropriate place for immediate reference.

2
Important information - Safety precautions
▪Safety precautions
WARNING
Install in a safe area.
Install in an area which is free of volatile, flammable gases or organic solvents.
They can cause explosion or fire.
Never install outdoors.
Do not install outdoors (This compressor is not water-proof)
If water splashes on electric equipment, it can cause electric shock or fire.
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.
If not, it can cause electric shock or fire.
Be sure to ground.
Be sure to do the grounding job.
If not, it can cause electric shock or fire.
Never use to compress other than air.
If done, it can cause explosion, fire or damage.
Never use with respiratory equipment which
directly intake compressed air.
If done, it can cause serious bodily injury.

3
Important information - Safety precautions
WARNING
Never use with equipment which is directly
concerned with human life.
If done, it can cause serious bodily injury.
Never touch
Never touch turning section (fan, pulley and belts) while main electric source is turned on.
If done, it can cause serious injury including entanglement of fingers or hands.
Release pressure
Be sure to release pressure from air receiver and make sure there is no pressure inside before
conducting any maintenance and inspection.
If not, parts can scatter and can cause serious injury.
Conduct maintenance and inspection
Conduct maintenance and inspection according to maintenance standards.
If not, it can cause fire and failure.

4
Important information - Safety precautions
CAUTION
Use at ambient temperature of 36 degree F to 104
degree F (during operation)
Drain will freeze at less than 36 degree F and cause failure.
More than 104 degree F will cause shorter lifetime or damage.
Use at an area which is free of dirt or dust.
If done, it can cause failure.
Use at an area which is free of corrosive gas.
If done, it can cause failure.
Ask specialist to perform repairs.
If not, it can cause failure and shorter lifetime.
Never touch.
Never touch each section of compressor during operation or soon after operation.
If done, it can cause burns.
Never alter the compressor.
If done, it can cause damage or shorter lifetime.
Use genuine parts.
Be sure to use our genuine parts when replacing parts during maintenance.
If not, it can cause failure or shorter lifetime.

5
Contents
Important information-Safety precautions
Appendix
▪Important information ------------------------------1
▪Outer dimensions -------------------------------------------18
▪Safety precautions------------------------------------2
▪Circuit diagram -----------------------------------------------19
Contents
Warranty
▪Contents ------------------------------------------------5
▪Warranty and remedies -----------------------------------21
Before use
▪Check the product -----------------------------------6
Installation
▪Precaution about installation ------------------------7
▪Piping ----------------------------------------------------8
▪Electrical wiring ---------------------------------------9
Operation
▪Before start up ----------------------------------------11
▪Start-up and operation -----------------------------11
Maintenance and inspection
▪Maintenance standards --------------------------------13
▪How to carry out maintenance ----------------------15
Troubleshooting guide
▪Compressor ------------------------------------------------16
Specifications
▪Compressor specifications -----------------------------17

6
Before use
▪Inspect the product
•Check that model name of the product is as you ordered.
Model name description;
•Check that there is no deformity or damage which occurred during shipment. Any shipping damage must be
immediately filed with the freight carrier.
•Check that the following accessories are included.
oCompressor instruction manual
oScroll pump instruction manual
-
SL; Scroll
B; Base mount
N/A; 115psi (Maximum pressure)
H; 145psi (Maximum pressure)
N/A; 3 Phase 208-230/460V
S;
1 Phase 115/208-230V
2; 2HP
3; 3HP
5; 5HP
SL
B
5
H

7
Installation
▪Precautions about installation
WARNING
Install in an area which is free of explosive, flammable gases or organic solvents.
If done, it can cause explosion and fire.
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).
If done, it can cause shorter lifetime.
湿度が高 と感電・発火の原因になります。
Ambient temperature
Use at ambient temperature of 36 degree F to 104 degree F.
Less than 36 degree F will cause failure or freezing.
４０℃ よび年平均 30℃以上では故障の原因になります。
CAUTION
Install this product on a flat floor.
If not, it may cause vibration and noise and shorten life.
CAUTION
Install in an area which is free of dust.
Dust can cause increase temperature and wear, resulting in shorter lifetime and failure.

8
Installation
•Installation space
Secure the space around compressor for safe, inspection and maintenance.
Installation space
(inch)
Above
24
Each Side
20
•Ventilation
When using in totally closed room, install fan for ventilation.
Model
British Thermal Unit
BTU
SLB-2**
5160
SLB-3*
7570
SLB-5*
12730
▪Piping
•Do not use any steel pipe and a smaller size than the compressor outlet connection.
•If the compressor stops and starts frequently, we recommend you to install air receiver. (option)
•When there is any riser piping, be sure to install drain collector or drain valve.
WARNING
Be sure to install the check valve on the downstream piping from the compressor outlet.
If not, it can cause serious failure.
WARNING
Be sure to install the safety valve before the check valve on the downstream piping from the
compressor outlet.
The pressure setting of the safety valve must be no higher than the maximum working pressure of
the tank and maximum designed pressure of the compressor.
If not, it can cause serious failure.

9
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.
If not, it can cause electric shock or fire.
Be careful about wiring.
Do not use cable of less than designated size.
If done, overheat of cable can cause fire.
Be sure to ground.
Be sure to do the grounding job.
If not, it can cause electric shock or fire.
•Wiring
Be sure to use the ring terminal to firmly connect the electric source to the designated place of the motor
terminal box. Please refer to the rating plate on the motor.
o115V/208V-230V, 1PH, 60Hz
Motor
Size
Power
Motor
Load
Non-time
Delay Fuse
Time Delay
Fuse
Inverse-time
circuit breaker
HP
V/PH
FLA
A
A
A
2
115V/1PH
22.0
74
44
65
208V/1PH
12.0
45
25
35
230V/1PH
11.0
40
25
35