High Tide Aquatics

Masterflex LS 7523-70 Error 11

boun11

Supporting Member
Anyone has experience with Error 11 on their masterflex pump? I have not used mine for awhile and try to set up the Ca reactor and it gave me that error. It said to replace main PCB assembly. Any information is greatly appreciated. Thanks!
 
Checked last night on the web but could not find anything on that; does it have an internal fuse or breaker? Open it and check the board/s to be clean of any build up as well
 
Checked last night on the web but could not find anything on that; does it have an internal fuse or breaker? Open it and check the board/s to be clean of any build up as well

I checked too and this is what I found so far:

ERROR #10 OR #11 DISPLAYED:
1. line voltage out of range - press any key to clear error, check that AC line voltage is within specified range
2. defective main PCB - replace main PCB assembly
 
Try checking the voltage where power connects, maybe that’s a separate circuit/board?
Some power supplies have a built in breaker or a fuse (a blown fuse would not allow power in)
Some other power supplies have a switch for 120-240v
 
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