Low
36 on Ferroli Arena

Your boiler has detected a temporary issue with its internal heat levels or water flow and has paused itself while it waits for conditions to return to normal.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Temporary shutdown fault - resets automatically as soon as the value comes back within the boiler’s normal working range

From this model's manual
Verified against the Ferroli/Ferroli Arena installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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All 80 fault codes on the Arena

Seeing a different code? Every code this model can display, in one place.

10121314151617181920212324252630313234353738394041424345495051114A-4Display FlashingF2Green LED onLED 1 green (0)LED 1: 0LED 2 (C.H.)LED 2 (CH)LED 2 (D.H.W.)LED 2 (DHW)LED 2 yellow (0) [DHW mode]LED 2 yellow (1) [CH mode]LED 2: 0LED 2: 1LED 3 (CH)LED 3 yellow (0) [CH mode]LED 3: 0LED 4 (C.H.)LED 4 (CH)LED 4 (D.H.W.)LED 4 (DHW)LED 4 green (0) [CH mode]LED 4 green (0) [DHW mode]LED 4: 0LED 4: 0 (Central Heating)LED 5 (CH)LED 5 (DHW)LED 5 red (1) [CH mode]LED 5 red (1) [DHW mode]LED 5: 1LED 5: 1 (Central Heating)LED 6 (C.H.)LED 6 (CH)LED 6 (D.H.W.)LED 6 (DHW)LED 6 yellow (0) [CH mode]LED 6 yellow (0) [DHW mode]LED 6: 0LED 6: 0 (Central Heating)LED 7 green (0)LED 7: 0LED 8 yellow (0)LED1 (green)LED2-5 (yellow)Orange LED onRadiators cold in winterRed LED on/Flashing

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