User Guide

9. MAINTENANCE

High voltage risk. During maintenance or repairs, always stop the unit then unplug it to prevent any risk of electric shock.

The wearing of safety glasses and gloves is recommended when handling unit components to prevent any risk of injury that

could be caused by the presence of thin metal.

1. Disconnect power cord.

2. The door of this unit is hinged and maintained closed by 2 latches. Open them and set aside.

3. Clean the inside of the door with a damp cloth.

4. Clean ﬁ lters:

• Remove ﬁ lters.

• Vacuum to remove most of the dust.

• Wash with a mixture of warm water and mild soap. You may add bleach if you wish to disinfect (one

tablespoon per gallon). Rinse thoroughly. Shake ﬁ lters to remove excess water and let dry.

Note: The optional MERV13 ﬁ lter is a disposable ﬁ lter. It should be replaced when it is too dirty.

5. Clean the condensing tray with a damp cloth.

6. Check the exterior air intake hood:

• Make sure there are no leaves, twigs, ice or snow that could be drawn into the vent.

• Clean if necessary.

7. Reassemble the components. Pay special attention to the ﬁ lters by making sure that they are engaged in their slots.

8. Rotate the blower wheels by hand. If one of the wheels does not rotate easily, contact your installer.

9. Close the unit door and reconnect power supply.

10. Reset ﬁ lters, if required. If using an optional main wall control (S

PEED, DEHUMIDISTAT OR AUTOMATIC), press on the INT/AUTO button for

5 seconds to reset the ﬁ lters

. If using the ADVANCED optional main wall control, follow the instructions on the touch screen.

CAUTION

A blocked air vent or ﬁ lter, even partially, could cause the unit to malfunction. The comfort provided by the unit could be

reduced and the risk of unit frost could increase. This could cause unit breakdown and/or damage to property.

D0493

9.1 QUARTERLY

WARNING

VD0494

MERV8 FILTER INCLUDED

OPTIONAL MERV13 FILTER (EXHAUST FILTER NOT INCLUDED)

EXHAUST FILTER INCLUDED

NOTE: The optional MERV13 ﬁ lter replaces the MERV8 ﬁ lter.

Pull the core 3" to 4" out.

Install the MERV13 ﬁ lter over

the core as illustrated hereafter.

Push the core and the MERV13

ﬁ lter to the bottom of the unit.