Section 3: Trouble Diagnosis - Panasonic U-72MF1U9 Service Manual
3way vrf system
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Also See for U-72MF1U9:
- Technical data manual (118 pages) ,
- Installation instructions manual (56 pages) ,
- Operating instructions manual (16 pages)
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Contents
1. Contents of Remote Controller Switch Alarm Display ....................................................3-2
2. Outdoor Unit Control PCB LED Display ...........................................................................3-4
3. W-3WAY VRF Alarm Codes .................................................................................................3-5
4. Blinking
(Inspection) Display on the Remote Controller ......................................... 3-26
TENTATIVE
3. TROUBLE DIAGNOSIS
3 - 1
Trouble Diagnosis
1
2
3
4
5
6
7
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