If treated as fault:
Please check as the following list, if abnormal operation occurs, you should turn off the switch, cut off the breaker,
and get the contact with sale shop or repair shop.
The condition is not improved or changed after checking the above-mentioned solution, please get the contact
with sale shop where purchasing.
Situation
Solution
●
The unit doesn’t works when
turning on the switch.
●
With air blowing.
●
Is the breaker in the mode
「
off
」
?
●
Is there a power failure?
●
Is the filter clogged with dust (please conduct the maintenance according
to the maintenance methods for each model)
发生异常时的判定和处理方法
如认为是故障
现象
故障解决
请按照下表检查，如有异常必须关掉开关，置专用断路器为
「
off
」
状态，然后与销售店或维修店取得联系。
采取上述处理后仍不能改善的或出现其它现象时请与购货的销售店联系。
打开运转开关后不启动。
断路器是否跳闸？
是否停电？
不出风。
过滤网、热交换芯是否被灰尘堵塞？（请按照各机型的保养方法进行保养）
保养方法
■
Stop the operation and switch the exclusive breaker “OFF”.
必须关掉运转开关，将专用断路器切换为“
OFF
”。
■
Cleaning the filter. (When required)
过滤网的清扫。（当需要时）
1)Enter the ceiling from the inspection opening for the Heat
Exchange Recovery, and remove the screw on the inspection cover.
从全热交换器检修口进入天花板内，拆下固定检修面板的一个螺钉。
2)Holding the inspection cover, turn two pieces of knob for 90
°C
and remove the cover.
支撑检修面板，将两个旋钮旋转
90
°C
，从固定部位卸下。
3)There is a filter below the heat exchange element at two places
respectively.Pull it out toward you.
过滤网在热交换芯下侧两处各有
1
个，请向前拉出。
4)Either lightly slap the filter with your hand or clean it with a
vacuum cleaner to remove the dirt. If it is very dirty, swish it
back and forth with a solution of lukewarm water and
dish-washing (neutral) detergent.
卸下的过滤网可用手轻弹或用吸尘器清除污垢和灰尘。如果过滤网很
脏，请在温水和洗碗（中性）洗涤剂的溶液中来回晃动。
5)Install the filter after thoroughly allowing it to dry naturally.
彻底让其自然晾干后安装过滤网。
FY-150ZDY8
、
FY-250ZDY8
、
FY-350ZDY8
、
FY-500ZDY8
Caution
注意
Avoid using heat to dry the filter, as this may cause changes
in the shape or quality of the filter.
绝对不可用火烘干过滤网，否则容易造成变形或变质。
hook
inspection cover
knob position
When installed (closed)
To remove (open)
固定部位
检修面板
旋钮方向
安装时(关闭)
拆卸时(打开)
Filter
过滤网
inspection cover
hook
固定部位
检修面板
■
Whenever the filter was damaged, order the sales shopor the engineering office. (Separately sold)
过滤网损坏时，请从销售店和维修店购买。（另售）
