Franklin Fueling Systems GUARDIAN SPGC-220. User manual

GUARDIAN SERIESTM
SINGLE-PHASE CONTROLLER
INSTALLATION GUIDE

The informaon in this publicaon is provided for reference only. While every eort has been made to ensure the
reliability and accuracy of the informaon contained in this manual at the me of prinng, we recommend that
you refer to “franklinfueling.com” for the most current version of this manual. All product specicaons, as well as
the informaon contained in this publicaon, are subject to change without noce. Franklin Fueling Systems does
not assume responsibility and expressly disclaims liability for loss, damage, or expense arising out of, or in any way
connected with, installaon, operaon, use, or maintenance by using this manual. Franklin Fueling Systems assumes
no responsibility for any infringement of patents or other rights of third pares that may result from use of this
manual or the products. We make no warranty of any kind with regard to this material, including, but not limited to,
the implied warranes of merchantability and tness for a parcular purpose.
Copyright © 2021 Franklin Fueling Systems, LLC, Madison, WI 53718. All world rights reserved. No part of this
publicaon may be stored in a retrieval system, transmied, or reproduced in any way, including, but not limited to,
photocopy, photograph, magnec, or other record, without the prior wrien permission of Franklin Fueling Systems.
For technical assistance, please contact:
ranklinfueling.com
3760 Marsh Rd. • Madison, WI 53718 • USA
Tel: USA & Canada [phone] • Fax: [phone]
Tel: UK [phone] • Tel: Mex 001 800 738 7610
Tel: DE [phone] • Tel: CH [phone]
EVO and Guardian Series are trademarks of Franklin Electric Company, Inc.
Veeder-Root is a trademark of Danaher Corporaon.
223987103 r3

Contents
 ......................................................................................................................................1
 ..................................................................................................1
 ................................................................................................................1
...................................................................................................................2
 .................................................................................................................................3
....................................................................................................................3
 ................................................................................................................................3
.......................................................................................................................................3
 ...................................................................................................................................3
.........................................................................................................................................5
 .................................................................................................................5
 ......................................................................................6
...................................................................................................8
 .......................................................................................................................8
 .....................................................................................................................9
 ...........................................................................................9
 ......................................................................................9
.......................................................................................9
..........................................................................................................9
...................................................................................................................................10
 ......................................................................................................................10
................................................................................................................................11
...........................................................................................................11

...................................................................................12
........................................................................................................12
........................................................................................................12
................................................................................................................13
.........................................................................................14
..............................................................................................................15
.......................................................................................16
 ...........................................................................................................................
 ....................................................................................................18
......................................................................................................................19
...............................................................................................20
...............................................................................................21
 .....................................................................................................................22

 ...................................................................................................................23
 ........................................................................................................................24
..........................................................................................................................25
...............................................................................25
...............................................................................25
...............................................................................26
...............................................................................26
 ...................................................................................
........................................................................28
 .........................................................................29
.........................................30
 .....................................................................................................31

1
Introduction


Conventions used in this manual


NOTE
IMPORTANT

CAUTION

WARNING

DANGER

Questions and concerns










2
Operating precautions





CAUTION

WARNING




.
WARNING





.
WARNING


.
WARNING



WARNING

WARNING


WARNING



3
Specications
Product Description






Connections



door.
NOTE

  
  
  
  
  
Location



  
  
  
  
  
Placement


WARNING


IMPORTANT


4


5
Installation
Installation instructions
GroundingTerminals
RS485CommunicationTerminals
M1&M2toSTP
L1&L2IncomingPowerSupplyTerminals
200-250VAC,50/60Hz,SinglePhase
IncomingDispenserHookTerminals
(120-240VAC,50/60Hz,SinglePhase)
SW1OptionSelectSwitch
SW2OptionSelectSwitch
ResetButton
UserInterfaceDisplay
Silence/CalibrateButton
Rotary Switch (Future)
SW3 (Future)
(+ / A , G / GND , - / B)
NOTE TO INSTALLER: 

NOTE TO STATION OWNER:

NOTE:
1. 
IMPORTANT: 

2. 
3. 
NOTE:
41 – 104 – 40
4. 



6
5. 

6. 
 or 



 




Primary-Secondary/Alternating Circuit







CAUTION



NOTE: 
NOTE:
1. 


2. 





NOTE: 
3. 



4. 

SW1
Address Pole 1 Pole 2 Pole 3 Pole 4 Pole 5
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NOTE: 


NOTE: 




8
Factory default switch settings
!
NOTE:


NOTE:

NOTE:



Switch denitions
SW 1 SW 2
Pole Descripon Funcon Pole Descripon Funcon
1






1





2 2 
3 3





4 4



5 5
Extended




6Fault
Readout*

 6



Bypass* 
  

OFF.
8Auto
Restart***




8






9
Selectable features
Auto Restart Mode (SW1, Pole 8)









Fault Shutdown Mode (SW2, Pole 1)







Extended Run Disable (SW2, Pole 5)





CAUTION


DEF Mode (SW2, Pole 6)





.

10
Calibration
NOTE:
 

 

 

 
 

IMPORTANT:
 
 

 



 

 

Calibration steps
1. 


2. 


3. 
NOTE:

4. 








11
Troubleshooting



 
 
NOTE:


CAUTION


 

Disabling the audible alarm


Reset


1. 
2. 
3. 
4. 
5. 






12
Selectable features to aid troubleshooting
Fault Read Out Mode (SW1, Pole 6)









Bypass Mode (SW1, Pole 7)






Troubleshooting error alarms
NOTE:




















 


13
Underload Error alarm






































14
Underload Error alarm (continued)






Support









15
Incoming Voltage alarm


































16
Incoming Voltage alarm (continued)

connected to

















 




