Daikin Seasonal Inverter Repairs

Job Description:  Daikin Seasonal Inverter Repairs

Area: Charles ll Street, London

Issue Identified:  Following a recent call out our engineer advised that the Daikin Seasonal Inverter unit required a charge confirmation.

Works carried out:

  • Isolated the unit electrically and mechanically.
  • Recovered refrigerant into certified cylinder for storage on site.
  • Weighed and confirmed the charge.
  • Pressure tested with OFN (oxygen free nitrogen) to locate leak.
  • Leak found on suction service port and repaired
  • Re-tested pressure.
  • Once proved released OFN (oxygen free nitrogen) to atmosphere and evacuated system to a minimum of 2 Torr.
  • Re-charged with recovered refrigerant and trim charged with virgin refrigerant.
  • Test ran and commissioned.
  • Completed waste transfer note and handed to on-site representative.
  • Completed F Gas records.

ACES Group Can Also Supply and Install New Air-Conditioning Units – Call Us On 01865 890996

Some of the many Daikin Units we support

– RXM-R
– ARXM-R
– FTXG-LS
– FVXS-F
– FTXS-K
– CTXM-R
– FVXM-F
– FTXG-LW
– CTXM-M
– CTXS-K
– RXS-L		– FTXS-G
– RXS-L3
– ARXS-L
– FDXS-F9
– ARXS-L3
– FDXS-F
– RXM-R
– FDXM-F
– ARXM-R
– FLXS-B
– FLXS-B9		– CTXM-N
– RXYSA-AY1
– FCAG-B
– LRNUN-AY1
– CTXA-AW
– FCAHG-H
– FXFQ-B
– RZQG-L(8)Y1
– RZAG-A
– CTXA-BS
– RZAG-MV1		– 2AMXF-A
– 3MXM-N9
– 3MXM-N
– 2MXM-M9
– 5MXM-N9
– 5MXM-N
– 2MXM-M
– 4MXM-N9
– 2MXM-N
– 5MXM-M
– 4MXM-M		– RXYQ-T9
– RYMQ-U
– RYYQ-U
– FXFA-A
– RXYSA-AY1
– FXFQ-A
– RWEYQ-T8
– RYYQ-T8
– RXYQ-U
– RXYQ-T8
– RQYQ-P

Daikin Air-Conditioning Systems designed for comfort and efficiency. Prominent in small, medium, and large offices. Daikin air curtains minimise hot and cold air loss. Fully flat cassettes integrate seamlessly into false ceilings and will not disturb office concentration with its quiet operation. ACES engineers specialise in service and maintenance of indoor and outdoor Daikin units.

Abbreviations

HVAC – Heating, Ventiliation and Air Conditioning, PLT – Pressure Leak Test,  PRV – Pressure Relief Valve, PPM – Planned Preventative Maintenance, OFN – Oxygen Free Nitrogen, AHU – Air Handling Unit, GWP – Global Warming Potential, VRF – Variable Refrigerant Flow, VRV – Variable Refrigerant Volume, ACU – Air Conditioning Unit, FCU – Fan Coil Unit, AC – Air Conditioning,  HP – High Pressure, LP – Low Pressure