What Information is Represented on CoolMaster LCD
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Below is an example of information that can be reflected on CoolMaster LCD.
In this example VRV system has 3 indoor units with external addresses 1.01, 1.02 and 1.03.
You can gather following information looking at the CoolMaster LCD
| Unit |
ON/OFF |
Set
Temperature |
Fan
Speed |
Mode |
Failure
Code |
| 1.01 |
OFF (-) |
18° |
High |
Cool |
U4 |
| 1.02 |
ON (+) |
20° |
Low |
Fan |
No (OK) |
| 1.03 |
OFF (-) |
18° |
High |
Cool |
A3 |
The strange string
U03 G03 A3 U4
means that there are 3 indoor units - U03 and 3 indoor units with preset external address - G03.
Failure codes A3 and U4 were detected in system.
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What Information is Represented on CoolMaster LCD