The data, information and descriptions, and the technology described herein are the exclusive intellectual property of Snap-on Climate Solutions S.r.l. and
constitute industrial secrets. Said information is communicated in strict confidentiality; said information may be used only for the purpose for which it is
communicated; said information may not be divulged, communicated, or revealed to third parties and/or reproduced by any means for any reason whatsoever; said
information is protected under applicable Italian competition and industrial property law.
Service manual Cinquecento12 (VA21) [MANUY2V.SB0] ed.1 ver.0.1.doc pag.31 - 09/11/2021
ALARMS
HIGH PRESSURE ALARM: Beeper advise when the pressure of the fluid in the circuit is too
high (20bar). The recovery operation is automatically interrupted.
TANK FULL: Beeper advise when the tank is filled to more than 80% of maximum capacity
(10kg for 12l tank). The RECOVERY operation is automatically interrupted (to cancel this
alarm, charge one or more A/C systems before recovering any more refrigerant).
TANK EMPTY: Beeper advise when the quantity of refrigerant fluid contained in the tank is low
(less than 2kg)
SERVICE ALARM: Beeper advise whenever the total recovered refrigerant amounts to 50 kg.
To deactivate the alarm, replace the filters and the vacuum pump oil. A code for canceling the
alarm is supplied with the spare filters.
ERROR CODES
- System leaks
- Presence of refrigerant into the a/c system
- Low vacuum
- Empty oil container
- Low gas availability
- Vacuum leaks (a/c system flushing)
- Pressure leaks (a/c system flushing)
- System empty
- Communication error
- Low oil volume
- Check connections
- Empty external bottle
- High pressure alarm
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