Extracting Historic Data SW4
When investigating a breakdown, carrying out routine service or simply looking to gather information from the VRF system, you can extract information from the system's memory. The system stores all operating information at the time of the last fault. The information you can extract includes:
The VRF system also stores accumilative operation data such as, compressor run hours and compressor On/Off cycles which can be extracted at any time through the SW4 dip switches.
- Temperature sensors
- Pressure transducers
- Operating current
- Operating frequency
- Operating demand
Extracting Historic Data SW4
Examples of historic data
Using the SW4 dip switches listed in the back of the Service manual, you can extract each piece of data one after the other. Each component and snapshot of stored data has a unique combination of SW4 dip switches. Moving the SW4 dip switches to the ON position will display the requested information on the LCD display.
TH4 atfault
63HS1 at fault
SW4 Extracting Historic Data
DEP | MITSUBISHI ELECTRIC EUROPE | UK
Created on March 4, 2021
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Transcript
Extracting Historic Data SW4
When investigating a breakdown, carrying out routine service or simply looking to gather information from the VRF system, you can extract information from the system's memory. The system stores all operating information at the time of the last fault. The information you can extract includes:
The VRF system also stores accumilative operation data such as, compressor run hours and compressor On/Off cycles which can be extracted at any time through the SW4 dip switches.
Extracting Historic Data SW4
Examples of historic data
Using the SW4 dip switches listed in the back of the Service manual, you can extract each piece of data one after the other. Each component and snapshot of stored data has a unique combination of SW4 dip switches. Moving the SW4 dip switches to the ON position will display the requested information on the LCD display.
TH4 atfault
63HS1 at fault