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Diesel Heater Fix

Blue LCD diesel heater controller: priming and pairing

Updated

No manual was found for the blue controller, so this page records only what owners show in videos: how they prime the pump, pair the LCD remote and reach the PIN page. Treat its fault codes with care until you find the table in your own heater's paperwork.

Is this your controller?

E-08

Also called: blue controller, new blue controller, blue LCD

Owners call it the blue controller: the screen graphics are mostly blue, with a heater drawing that animates when running. Its buttons are a settings (spanner) button, left and right arrows, OK and power. It usually ships with a small LCD hand-held remote with four buttons instead of a plain key-fob.

How it shows a fault: A fault page is reached by pressing OK repeatedly. No manual for this panel was found, so its code table is not confirmed here.

Reported on: unbranded 5 kW and 8 kW units.

Not a match? See the other controller families.

At a glance

Fault displayBlue screen, left and right arrow keys, LCD hand remote
Codes documentedNo code table found in a manual
Settings menuSettings button three times to the PIN page; owners report 1688, and one reports 9009 on newer heaters
Remote pairingHold the right arrow on the controller until HFA shows; press power and OK together on the LCD remote

Procedures on this controller

Prime the fuel line Owners

Hold the settings (spanner) button and press the right arrow until H oF is shown. Press the left arrow to switch the pump on (it ticks), the right arrow to stop, then the settings button to return.

Stop when fuel reaches the heater. One owner says priming can only be entered straight after power is connected.

Full guide

Pair the LCD remote Owners

On the controller, hold the right arrow until HFA appears. On the remote, press power and OK together until it shows its connecting message. The two then link.

Full guide

Known quirks

  • Two different PINs are reported for this panel (1688 and 9009).
  • The clock and settings are lost when the battery is disconnected, according to one owner.

Pages that apply to this controller

Sources

Everything on this page is compiled from the documents and discussions below. We summarise them in our own words; follow the links for the originals.

  1. Owner video: New Blue Chinese Diesel Heater Controller Functions (Van Life UK) (youtube.com)
  2. Owner video: LCD Controller, Remote Pairing and Temperatures (Sam's Motor and Machine) (youtube.com)
  3. Owner video: Pairing a remote with the blue diesel heater controller (retrorestore) (youtube.com)