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    Technical Support 

Subject 

RAPTAIR-MF Error Codes and Symptoms 

 

Document 

Version 

Department 

Revision Details 

Revised by 

Tech 

Engineering 

Implemented 

EXT-MF-015 

Tech 

Update Systems affected 

MSP 

N/A 

N/A 

25 June 2018 

 

Page 

6

 of 

7

 

Knowledge Base

www.kb.vmacair.com

 

Email

[email protected] 

Web: 

www.vmacair.com

  

Technical Support: 

1(888)241-2289

  

Toll Free:

1(800)738-8622

  Fax: 1(877)740-3202 

 

Modifying System Parameters 

 

To modify a system parameter (such as Standby Delay):  

 

Turn the key ignition ON. Do not start the compressor system.  

 

Press and hold the NEXT and BACK buttons on the display box for 5 seconds to enter 
Setup/Diagnostics Menu. 

 

When display box shows USER SETUP, press ON/ENTER 

 

Use NEXT and BACK to scroll to STANDBY DELAY 

 

Press ON/ENTER. 

 

Use NEXT and BACK to change Standby Delay parameter value. 

 

Press ON/ENTER to select value, or EXIT to cancel change. 

 

Verify STANDBY DELAY screen shows desired parameter value. 

 

Press EXIT to return to USER SETUP. 

 

Press EXIT to exit Setup/Diagnostics Menu.  

 

Factory Reset

 

 

All adjustable parameters will reset to factory settings.  

 

Pressing ENTER on this screen will display CANCEL  

 

Pressing NEXT will show CONFIRM RESET? Pressing BACK will display CANCEL again  

 

Select the desired option and press the ENTER button 

 

For details and an explanation for adjusting system parameters, see section 7.7 Adjusting System 
Parameters in the RAPTAIR MF Installation and User’s Manual. 

 

Setting 

Description 

Adjustment 

Default 

Unload Delay  

Delay time to unload  

0.5, 1, 2, 5, 10, 15, 30 

minutes, Never  

1 min 

Standby Delay  

Delay time to standby  

1, 2, 5, 10, 15, 30 

minutes, Never  

5 min 

System Pressure  

Operating System 

Pressure  

80 to 150PSI @ 5PSI 

increments  

150PSI 

Top-up Pressure  

PSI below system 

pressure to allow inlet 

to open and build 

pressure  

1 to 15PSI @ 1PSI 

increments  

10PSI 

High Air Use Rate  

Air rate set-point for 

pressure-based restart 

condition  

0 to -30PSI @ 0.5PSI 

increments - 

3.0PSI/sec 

Pressure Restart PSI  

Air pressure set-point 

for pressure-based 

restart  

80 to 150PSI @ 5PSI 

increments  

120PSI 

Allow Cold Engine 

Restart  

Allow to restart the 

engine if engine is 

beginning to freeze  

Enable/Disable  

Enabled 

Disable Auto Restart 

Delay  

Timer for disabling 

automatic engine 

restart  

Always, 30 min, 60 

min, 120 min, Never  

60 min 

 

 

 

Summary of Contents for RAPTAIR-MF

Page 1: ...NOT start the compressor until the error is cleared When an error is present the WARNING LED will flash on off and the screen will display ERRORS DETECTED followed by the following list of errors The...

Page 2: ...888 241 2289 Toll Free 1 800 738 8622 Fax 1 877 740 3202 Name __________________________ Phone ______________________ Company _______________________ Email Fax ____________________ Date _____________...

Page 3: ...ity of a plug 12 AIR PRESS SIGNAL VOLTAGE LOW Low voltage reading on the air pressure transducer 13 AIR PRESS SIGNAL VOLTAGE HIGH Low voltage reading on the air pressure transducer 14 AIR PRESS SIGNAL...

Page 4: ...E TOO LOW The battery voltage is below threshold for 5 seconds see Section 7 7 for threshold adjustment 46 ENGINE RESTART DUE TO COLD The engine has auto restarted due to the low internal temperature...

Page 5: ...ature shut down Frequent over temperature shut down Low oil level Check oil level with equipment on level ground Restricted oil lines Check for kinked or pinched lines Plugged oil filter Replace oil f...

Page 6: ...able parameters will reset to factory settings Pressing ENTER on this screen will display CANCEL Pressing NEXT will show CONFIRM RESET Pressing BACK will display CANCEL again Select the desired option...

Page 7: ...8 8622 Fax 1 877 740 3202 Setting Description Adjustment Default Allow Low Battery Restart In Standby allow the engine to restart based on low battery level Enabled Disabled Enabled Battery Restart Lo...

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