Страница 1: ...OPERATION MANUAL Wattmeter DTS634 DTS636 IMPORTANT NOTE Thank you very much for purchasing our product Before using your unit please read this manual carefully and keep it for future reference ...
Страница 2: ...inside the outdoor units in our factory Digital ammeter wiring The ammeter has two kinds of ports One is the power port used to calculate the current flow through it The other is the signal port O A E used to send the signals to the other device Both of these two kinds of port should be connected and fastened before use 1 Three phase four wire system with current transformer 1 2 3 4 5 6 7 8 9 10 1...
Страница 3: ...ion Notes The ammeter device is an optional device Without this device the central AC system is also able to work normally If users want to realize the network fee calculating function this device is necessary And each outdoor unit should equip one ammeter Do remember to fix the power line terminals and the signal line terminals before use ...
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