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Thread: Daikin VRV IV+ E09
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13-03-2022, 09:20 PM #1
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Daikin VRV IV+ E09
Hi i have a problem with vrv 4 system.I have error code E9-49.Resistance on all EEVs are ok.I changed the main pcb on Slave 1 and Slave 2 unit.But no luck.System is working normaly for a few days then the same error appears.E9-49.Power supply is ok,local distributor did measurments and came back ok.
Please help.
Indor units: 11 duct units 3 cassettes
Outdoor units:
RXYQ16U7Y1B master and slave 1 unit
RXYQ12U7Y1B slave 2 unit
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14-03-2022, 12:16 AM #2
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Re: Daikin VRV IV+ E09
Can't help with your problem, sorry but remembered this Daikin manual for useful fault finding, might be useful to you, start at page 130 for E9.
https://www.google.com/url?sa=t&sour...v2FIR_zDyj736QBrian - Newton Abbot, Devon, UK
Retired March 2015
