Final checks & user tips
Checking up the sub power supply
The sub power supply is a device to prevent electric leakage due to the over current. Install the sub power supply separately
near the ventilator and turn it o when you clean the ventilator or you do not use the ventilator for a long period of time.
f Turn on the sub power supply which is installed separately.
- The sub power supply is not supplied with the ventilator. Purchase the
sub power supply individually.
t If the circuit breaker (MCCB, ELB) is installed, the sub power supply does not need to be installed mandatorily.
t Power supplies should only checked by qualied specialists.
NOTE
Recommended Operation Condition
f For the installation and operating temperatures for the ventilator, refer to the table below. If the ventilator is operated
under the condition other than are indicated, it may not operate due to the protective device in the ventilator. Especially,
if outside temperature is under -15°C, the ventilator does not operate at all.
f Do not operate the ventilator when typhoon comes. Water may get in the room through the ventilator due to the rain
and heavy winds.
f Avoid operating the ventilator in indoor or outdoor with high temperature and humidity since dew may form on the
internal part of the product, including the heat exchanger. Especially avoid using it during the long rainy period in the
summer.
Install condition Outdoor air condition Indoor air condition
0~40°C, 80%RH below -15~50°C, 80%RH below 0~40°C, 80%RH below
ENGLISH-18
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