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Us Air Compressor | Knowledge Base
Table of Contents
Us Air Compressor | Knowledge Base
Why is A Back up Compressor Necessary?
Continuous Monitoring System (CMS): Ensuring Optimal Performance, Reliability, and Data Insights
Choosing the Right Compressor: Variable Speed Drive vs. On-Load/Off-Load
How to Adjust Pressure for Maximum Energy Savings
Save Energy!!! Upgrade a Standard Compressor to VFD/VSD Compressor
Safety First
Installation Safety Instructions
Operational Precautions
Maintenance Related Safety Precautions
FAQ
Compressor and Dryer installation quick guide
The Imperative of Backup Air Compressors in Mitigating Downtime and Losses
How to Select an Air Tank Size According to Compressor Size for Max Efficiency
VSD/VFD Compressors Advantages
Which compressor is the most EFFICIENT , VSD/Intake Throttled/Load-Unload
Advantages of a SCREW Compressor Against a Piston Compressor
How to Change Air-Oil Separator
Troubleshooting
Not Enough Pressure /d Series Compressors
Discharge Valve/Regulator Working Principle / Troubleshooting
How to Set Serial Number on Type 3 Inverters
Fan is Not Working
Oil Carryover, Leak from the Discharge Valve / Muffler / Silencer
Oil Separation in Oil-Flooded Screw Compressors
Stationary Screw Air Compressor Installation
Information Requested for Startup
Installation of the compressor (Electric)
Installation of Air dryer
How to set up the ventialtion of air cooled compressor?
What are Amperes ratings (FLA) & voltage limits for compressor/dryer?
How to Use Single phase Compressors with 3 Phase power input(220V) or vice versa
Service intervals of compressor
Compressor room, installation of compressor, air dryer, tank
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Compressor Parts Nomenclature
Water comes in the system even though there is a dryer
10 years exchange warranty
Why 10 years exchange warranty is the best in the industry
Service procedure for products with warranty is void
Reinstate 10 year warranty when warranty is void
10 year warranty & compressor operation relation
What happens if warranty is void!
Star coolant special screw compressor oil data
What is to be done when a new inverter installed replacing the old inverter?
Compressor display does not turn on. /d series compressors
Refund & Return Policy
Reconciliation Agreement for Damaged Products During Transportation
Part lists, cut sheets, ordering parts
Compressor does not stop
How to measure voltages
Communication of compressor via Smartcom App
Error Messages /d Series Compresors
E-09 / OL1 / OL2 Compressor overload
iE malfunction in current reading
A-17 Alarm , E-17 Error , OH Error
E-18 , E18, Err28 Emergency Stop
E-27, E28, Err45 – Over heating (type 1, type 2 , type 3 inverters) , Fan is not running
E27, E-28, Err46 – Low Ambient temperature (type 1, type 2 , type 3 inverters)
H-OP, Err47, High Pressure
E-49 , Err57 – Compressor requires PM or connection to cloud
E-50, Err56 – Compressor in protected mode
Phas – Power input Phas(e) error
P-off alarm message
Miscellaneous Errors /d Series
Error Messages X Series Compressors
Fail to stop
Display is not energizing
Discharge air temperature high
Temperature sensor failure
Pressure sensor failure
High Pressure
Miscellaneous Errors X Series
AIR life end, OIL life end, O/A life end, LUBE life end, GREASE life end, BELT life end
Emergency Stop /x series compressors
Connecting compressors to Us Air Compressor IOT
Connecting to the Compressor with Bluetooth
Identify Bluetooth type of the compressor
Type A Bluetooth Wiring Configuration for 220V-480V Compressor
Pairing Type A Bluetooth
Connecting to compressor with Bluetooth & SmartCom app menus
Updates/Commands
How To Reset SmartCom App?
Connecting Multi-Compressors to App?
Setting communication parameters manually (Type 3 inverters)
How to replace Type A Bluetooth with Type B Bluetooth
Troubleshootig communication issues /d series
Wiring Diagrams
/d Series Compressors
/d Series Compressor Type 1 inverter
Wiring diagram for /D1 series Compressors : 220V 1 PhZ
Wiring diagram for /D1 series Compressors : 220V 3 PhZ
Wiring diagram for /D1 series Compressors : 460/480V 3 PhZ
Wiring diagram for /D1 series Compressors : 460/480V 3 PhZ with Fan Inverter
/d Series Compressor Type 2 Inverter
Wiring diagram for /D2 series Compressors : 575V 60Hz
/d Series Compressor Type 3 inverter
Wiring Diagram for EN608 series inverters
Line Reactors
How to Choose Line Reactor
/x Series Compressors
Refrigerant dryer /2 series
US7 ~ US20 (1 PhZ 220V/60 HZ)
US30 ~ US75 (1 PhZ 220V/60 HZ)
US30 ~ US75 (3 PhZ 480V/60 HZ)
US125 (3 PhZ 480V/60 HZ)
ETL – CSA – cUL – UL certifications are interchangeable
Downloads
Pin generator
User Manuals
VSD VFD /d series compressors
Pressure, alarms, errors, limits
Temperature alarms, errors, limits
Timers, alarms, errors, limits
X series compressors
Absorption Compressed Air Dryer
Contact Form
Terms and Policies
Compressor Parts Nomenclature
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Water comes in the system even though there is a dryer
No
Parts Name
Picture
1
Air Filter Housing
2
Air Outlet
3
Motor
4
Flange
5
Coupling
6
Air end
7
Air Filter Element
8
Cooler/Radiator
9
Emergency Stop Button
10
Emergency Stop Button Wiring Configuration
11
Min. Pressure Valve (MPV)
12
Name Plate
13
Oil Filler
14
Oil Filter
15 (A)
Oil Gage (Sight Glass) (Rectangular)
15 (B)
Oil Gage (Sight Glass) (Round)
16
Oil Sump
17
Safety Valve
18
Scavenge Line
19
Sump Pressure Gage
20
Temp. Probe
21
Solenoid Valve
Last modified:
8 September 2023
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Water comes in the system even though there is a dryer
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