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23-07-2014, 10:22 PM #1
Mitsubishi Electric MXZ-6C122VA noise
Hi all,
I serviceman. I have a problem with the air conditioning Mitsubishi Electric MXZ 6C122VA.
Outdoor unit MXZ 6C122VA
http://library.mitsubishielectric.co...anual#page-0-1
Indoor units: MLZ-KA25VA-E3 x 2
MLZ-KA35VA-E3 x 1
MLZ-KA50VA-E3 x 1
I Have problem.
1. When enabled, only one indoor unit MLZ-KA50VA-E3 -no problem
2. When enabled, only one indoor unit MLZ-KA35VA-E3 -no problem
3. When enabled, only one indoor unit MLZ-KA25VA-E3 -PROBLEM, veri noise, sound of boiling water.
4. When enabled any two indoor units -no problem.
5. When enabled all indoor units -no problem.
pipes are not squashed (broken)
R410 - 4800gr, as indicated in service manual.
length of pipe 7+7+15+15
Thanks,
AlexanderLast edited by AlexAlex; 24-07-2014 at 06:51 AM.