谁能帮忙翻译下? 回复 1# 青小蛙 how to operate open the filler neck located on the back panel of the cooler (low temperature models)or the left side panel (level indicator) and fill the circuit with water adding an antifreezing compound if necessary (at a maximum temperature of 25)through the tank. once the tank is full ,make alive during a few seconds and check if the pump rotates in the right direction. if not, cross 2 phases when connecting the feeding cable to the switch cupboard. the rotating direction will then be right for the other components too. make alive again and fill the tank again , until the right level. check that the pumps do not cavitate because of air in the pipes (noisy pumps). put the panel back and fix it, making sure the air circuit is tight. the refrigerating set will start automatically when the water temperature will need it. in case of room temperature falling to 0 or below, to avoid any risk of freezing or bursting for the pipework and the plate exchanger, take one at least of the following precautions: let the set made alive throughout the cold season. the pumps will be sufficient to reheat the circuit if the room temperature falls down to -5 for a few hours. if the room temperature is lower or if the set must be stopped – still remaining made alive – or if the control temperature of the water circuit is inferior to 10, replace the water in the circuit by an appropriate liquid coolant (for instance: neutragel from dehon service), with a concentration corresponding to the lowest reached temperature plus a 5 safety margin to fight against the partial evaporation of the antifreezing compound (eg: mini temperature:-15; concentration to be defined for a temperature of -20) 查看更多
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