17
Electric shock may result. Disconnect power by switching off wall switch first, then
main switch and unplug the product before working on unit when replacing the
jumper cable with wall switch.
Fig.20
Fig.19
Fig.21
Rotate the plug
clockwise then take
it out.
Lock plate
Frame cover
4-plugs
MAINTENANCE
Electric shock may result. Disconnect power by switching off main switch first, then
unplug the product before working on unit when it is in default mode.
CAUTION
1.Open the frame cover by unlocking the
latches. (Fig.20)
Routine maintenance must be performed
every 2 or 3 months, clogged filters may
cause condensation on the unit due to air
flow reduction.
Never use petrol, benzene, thinner or any
other such chemicals to clean the ERV.
Do not allow water to enter ERV.
Do not immerse resin parts in water over
60 °C.
Please wear gloves to avoid pinching
fingers during maintenance.
(1)If not convenient for maintenance, can
also rotate the lock plate at the hinge and
remove the frame cover. (Fig.21)
(2)There is a spring on the inside of frame
cover, please do not damage or deform
it, otherwise, the ERV may not operate.
(Fig.21)
Note
Note
Please pay attention to dust, condensation
water or parts that may drop down when
the frame cover is opened.
There may be moisture in ERV after running
long time in cold climate, please remove the
4 plugs on frame cover to discharge conden-
sation before open the frame cover. (Fig.19)
1
2
Latch
Spring
(inside)
1
2
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