检修散热器并且保持在防冻的水平。 检查轮胎的胎面并且在必要时将其更换成全天候的耐风雪的轮胎。
Service the radiator and maintain antifreeze level; check tire tread or, if necessary, replace tires with all-weather or snow tires
低压、防冻、水流、及水温等多重保护完全避免蒸发器冻坏的可能。
Low pressure, temperature, flow, and the freezing can completely avoid the freezing of evaporator.
如果在冬天泳池处于半运行状态，且过滤器的泵装有一个防冻温控器，则加热器内可以充满水。
If the pool is to be kept in semi-operation during the winter then the heater may only be left full of water.
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