Rotenso J100Wi, Service Manual

Page: 21 / 132

LCAC R32 Series
21 Service manual
PART 2. INDOOR UNITS
2.1.6 Easy Clean
• With a larger window design, once the motor and the blower wheels have been detached, heat exchanger and
water receiver tray in behind can be seen very clearly. Dust can be easily removed from the inside by vacuum.
2.1.7 Fresh air intake function( Optional)
• Install one duct from the reserved fresh-air intake to outdoor.
Continually inhale the fresh air to improve the quality of the indoor air, fulfills air quality more healthy and
comfortable.
• A ventilation motor (provided by the installer) can be installed inside the fresh air duct to improve the fresh air
volume. There are reserved ports for this motor on main PCB (Standard for 3D inverter units, and only optional
for DC inverter 53~160 units).
2.1.8 Built-in drain pump (Optional)
• Built-in drain pump can lift the water to 750mm upmost, which widens the drainage piping range.
M
ax 750mm