Unit Is Operating And Blows Evaporator Air, But The Supply Air Is Not Colder Than The Return Air From The Cellar; Problems Controlling Cellar Temperature 酒窖温度控制问题; Cellar Temperature Too Cold (Below 11°C) When Unit Is Running - Wine Guardian D200 Installation, Operation And Maintenance Manual

Unit is Operating and Blows Evaporator Air, but the Supply Air is Not
Colder Than the Return Air from the Cellar
主机工作，吹出蒸发器空气，但气源温度低于地窖里的回风空气
Possible Cause 可能的问题
Thermostat not set up properly
温控器设置不正确
Compressor not operating 压缩机不工作
Condenser airflow is blocked
冷凝器气流受阻
Head Pressure (HP) switch is open
头压力开关打开
Problems Controlling Cellar Temperature 酒窖温度控制问题
Problems are occurring even though the unit seems to be fully operational – evaporator fan blows
air into the cellar and compressor and condenser fan runs.
主机全面运行， 仍然有问题 - 蒸发器风扇向酒窖吹风，压缩机和冷凝器风扇运行
Cellar Temperature too cold (below 11°C) when unit is running
设备运行时，酒窖温度太冷（低于 11 ° C）
Possible Cause 可能的问题
Thermostat set too low on cooling
温控器冷却设置太低，
Heating coil (optional) not operating
加热线圈（可选）不工作
Thermostat set too low on heating
Solution 解决方法
Check thermostat setup in the manufacture's
thermostat guide
检查温控器设置指南
High pressure switch open (button up)
高压开关打开
Remove blockage 取除堵塞
Clean filter and coil (if needed)
清洁过滤网和线圈（如需要）
Reset HP switch See reset instructions on
page 42
复位高压卡关。见 42 页。
Solution 解决方法
Reset thermostat to higher cooling
temperature
复位并提高温控器冷却温度
Check for temperature rise across coil
检查线圈温度上升
Reset thermostat to higher heating
temperature
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