设备已运转，蒸发器也能送风，但不制冷; Unit Is Operating And Blows Evaporator Air; 温控问题; Problems Controlling Cellar Temperature - Wine Guardian WG25 Installation, Operation And Maintenance Manual

设备已运转，蒸发器也能送风，但不制冷

Unit is Operating and Blows Evaporator Air,

But the Supply Air is not Colder than the Return Air from the Cellar
可能原因
Possible Cause
恒温器设定不正确
Thermostat not set up properly
压缩机不工作
Compressor not operating
冷凝器气流受阻
Condenser airflow is blocked
排出压力（HP）开关为开
Head Pressure (HP) switch is open
温控问题

Problems Controlling Cellar Temperature

有时系统看似工作正常——蒸发器风扇可送风，压缩机与冷凝器风扇也在转动，但实际已发生问
**
题
**Problems are occurring even though the unit seems to be fully operational – evaporator fan
blows air into the cellar and compressor and condenser fans run
Cellar temperature is low (below 51° when
unit is running
系统运行时酒窖温度过低（
可能原因
Possible Cause
73
华氏度以下）
51
解决方法
Solution
检查恒温器设定
Check thermostat setup in the manufacture's
thermostat guide
开启高压开关（扣住）（见下）
High pressure switch open (button up) (see
below)
清理阻塞物
Remove blockage
如有需要，清理旋管
Clean coil (if needed)
复位高压开关：请见第67页的高压开关
复位指南
Reset HP switch – see reset instructions on
page 37
解决方法
Solution