dirna Bergstrom bycool COMPACT 2.0 Diagnose Bei Ausfällen Seite 19

COMPACT 2.0
• Repair the possible obstruction of the blower or the electro; if the error persists,
replace the blower or electro.
• Check the unit load (unit operation pressure should not exceed 3 bars); if the
pressure is not correct, recover gas, empty each circuit for at least 30 minutes
and introduce 300g of R134-a gas in each circuit.
! (If the error persists, contact an Authorised Technical Service).
• Replace the compressor or compressors.
• Replace the control module.
! (If the error persists, contact an Authorised Technical Service).
• Check and correct any possible poor contacts in terminals or cables of the control
module.
• May be due to long periods of operation. Turn the unit off for at least 1 hour.
! (If the error persists, contact an Authorised Technical Service).
• Check and correct any possible poor contacts in terminals or cables of the anti-
ice sensor.
• Connect or replace the anti-ice sensor.
! (If the error persists, contact an Authorised Technical Service).
Solution
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Air conditioning for vehicles
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