在任何情况下进入制热模式则默认为辅热开。

In any case, the default mode into heating complementary heat opened.

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然后比较了两种制热工况的运行效果，结果表明空调与后墙加热器共同制热模式对室内温度控制较好；

Then comparison of the running effect in two heating conditions showed that the mode running by air conditioning and the back wall heater was better to control indoor temperature.

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