Vesta VRC-100, Руководство по установке

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Setting the DIP Switches
Setting the DIP Switches
The boiler has a DIP switch on the main circuit board(PCB)
Set the DIP switch appropriately, depending on the installation environment.
Switch Function
Temperature limit switch for exhaust gas
ON: No temperature limit for exhaust gas
OFF: Temperature limit for exhaust gas
EEP ROM data change switch
ON: Enable EEP ROM data change
OFF: Disable EEP ROM data change
Long flue Length 1
DIP S/W #3 DIP S/W #4
FLUE LENGTH
2” PVC 3” PVC
OFF OFF Up to 15' Up to 150'
OFF ON Up to 30'
N/A ON OFF Up to 45'
ON ON Up to 60'
Long flue Length 2
Cascade operation
ON : Cascade operation
OFF: No cascade operation
Minimum heat capacity operation
ON : Minimum operation
OFF : Normal operation
Maximum heat capacity operation
ON : Maximum operation
OFF : Normal Operation
External pump operation
ON: External pump operation
OFF: No external pump operation