ENGLISH
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Error codes
Description
Error 003
JSON file download error
Error 004
IoT module communication error
Error 005
Hardware error
Error 006
No-Frost Alarm
Error 007
Supply temperature below 5 °
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Solution
Wait for the system to resolve the problem.
Wait a few minutes.
If the problem persists, switch the heat recovery
unit off and on again.
Indoor temperature
sensor failure
Outdoor temperature
sensor failure
Contact the VORTICE S.p.A.
Authorised Service Centre.
Exhaust temperature
sensor failure
Supply temperature
sensor failure
The heat recovery unit is in lockout;
the "no-frost timeout" function is running.
Wait for one hour and check that the system has
reactivated the heat recovery unit.
Machine block (manual reset).
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