- 2 -
<FRONT VIEW>
<SIDE VIEW>
SIZE [mm(Inch)]
W
D
H
Economizer Installation
Installation of main body
1
. Remove the product side panel.
- Disconnect screw 8 EA.
Side Panel
2
. Attach the economizer to the place where the product side panel
is removed.
- Engage the economizer screw 7 EA.
3
. After installing the economizer, sealant is applied to the edge of
the damper contact part.
Economizer
Electrical Work
Connection of the wires
1
. Open the door of product control box.
- Release 3 screws and than open the door.
Screw
2
. Release the cover of Master(A cycle) control box.
- Release 6 screws and than open the cover of the control box.
Screw
WH BK BL
1(L) 2(N)
5(N) 6
7
8
3(L) 4(L)
3
. Connect the cable to the terminal block.
- After inserting the cable into the bushing, fully insert it into the
terminal block for connection.
- With reference to the below writing diagrams accurately
connect the cable into the terminal block.
- Make sure that the cable may not be removed by pulling them.
Economizer wiring connection detail
Value
Description
Off
Disable the economizer function to keep the outside air
damper closed.
Auto
If the outside air temperature is lower than the air
temperature indoors when cooling is being operated,
outside air is supplied to the room to save energy.
Step 1
Opens the outside air damper opening by one stage to
improve the indoor air quality by introducing fresh air
into the room.
Step 2
Opens the outside air damper opening by two stages
to improve the indoor air quality by introducing fresh air
into the room.
NOTE
Economizer setting function may not be available on some
products.
Economizer setting
Provides outside air to a room to save energy and improve the air
quality indoors.
Economizer wire
