4
3. Complete all indoor unit wiring and connections to
the electrical control box.
4. Attach high efficiency filter kit to the unit body using
the hangers on two corners of the accessory kit.
Place these two hangers on the corresponding hooks
on the corners of the cassette body. See detail A in
Figure 3. Then, place the other hangers from the
other two corners over their corresponding hooks on
the cassette body as shown in detail B in Figure 3.
Indoor Unit Body
Supply Duct
Knockout
Refrigerant Pipe
Lift Pump
Drain Pipe
Use screwdriver to tighten.
Use screwdriver to tighten.
High Efficiency Filter Kit
DETAIL A
DETAIL B
Figure 3. Attach High Efficiency Filter Kit to Cassette Body
5. Connect fresh air supply to high efficiency filter kit.
6. Install the cassette cover panel.
