Knowledge/Fault finding/Seeley evaporative fault codes, FC01 to FC09

Seeley evaporative fault codes, FC01 to FC09

There are six codes. FC01 is communication failure. FC02 is water not detected within 20 minutes. FC04 is probes not cleared during drain. FC07 is a motor fault. FC08 is supply voltage or warm start. FC09 is wrong supply frequency. Match the exact model and electronics before you act on any of them.

Public codes
6FC01, 02, 04, 07, 08, 09
Normal operation
Double greentop LED flashing
Service PIN
7378MagIQtouch
Most common
FC02appears to be, often slow fill

What are the Seeley evaporative fault codes?

Seeley International evaporative fault code library. Seeley's own caveat is to only use a fault code procedure that applies to the exact cooler model and electronics fitted.
CodeFlashesMeaningApplies to
FC011 redCommunication failureAll models
FC022 redWater not detected at the probes within 20 minutesWater managed models
FC044 redWater probes not cleared during drain within 20 minutesWater managed models
FC077 redMotor or motor communication faultLCQI, LPQI, LCQV, LPQV inverter motors
FC088 redSupply voltage or warm start faultAll models
FC099 redIncorrect supply frequencyBMQ, CPQ, LCQ, LCS with CPMD

That caveat isn't boilerplate. The same number means different things on different electronics, so a generic table off a search result can send you to the wrong component.

How do you read the LEDs on the cooler?

Before you go hunting for a fault, check there is one. If the top LED is double flashing green, everything is OK. That's normal operation.

Direct drive motors have a bank of four LEDs, and in fan only mode all four should be green. They're Hall effect, thermal overload, fan speed and power.

  • Take thermal overload seriously. A motor in overload may restart without warning.
  • Fan speed LED off or flashing means the motor isn't turning within 30 per cent of its set speed.
  • MagIQtouch sorts faults into four categories, auto reset, running fault, service fault and service agent fault.

Why does FC02 come up so often?

In Victoria, the most common evaporative callout appears to be FC02 caused by a slow fill on low water pressure. The code means water not detected within 20 minutes, and on a slow fill that's literally true even though nothing has failed.

So check the supply pressure before you start pulling probes out. The minimum is 100 kPa. If the house has low pressure, or somebody's fitted a restrictive isolation valve, the fill just doesn't finish inside the window.

There's a second cause, and it catches people out badly enough to get its own page. Very soft water can be too pure for the probes to sense, so the cooler reports no water while it's sitting in a full tank.

Fake
code
tables

Some code tables online are made up

While we were putting this page together, we found a Melbourne contractor's site with a Bonaire code table running from E1 water level error to P2 motor protection. It matches no Bonaire documentation and is almost certainly machine-generated filler.

The real Bonaire format looks nothing like that. It's "Err", plus "F1:" and a number. F1 is the current fault, and F2 to F5 are the history. You bring them up by pressing DOWN and MODE together.

A decent share of the brand error code pages ranking in Melbourne right now are that quality. It's why every technical page here names its source and the date we checked it. If a code table doesn't say where it came from, don't fit a part on the strength of it.

Had a fault that didn't make sense?

The ones worth talking about are the ones where the code pointed one way and the cause turned out to be somewhere else entirely.

Send it through. If enough people have hit the same thing it becomes a page.

Who this is for: small and medium HVAC contractors in Victoria. If you're a homeowner after a rebate or a repair, you need a licensed contractor, not us, and yours can point you the right way.

Have a chat with Kevin

Kevin reads every one of these himself and calls back. No newsletter, no sales sequence.

Or call Kevin on 0408 624486

Review date: 1 April 2027. Figures in this area change without much notice and this page carries some that will go stale. Every number above is dated and sourced so you can check it yourself. If you find something out of date here, tell us and we will fix it.