–10–
EN
Installation of air filter Unit: in (mm)
The type of air filters required will be specified by applicable codes and requirements for the fan coil installation.
The filters for these fan coil units are all 1” thick x 12” high. The lengths vary with the model of fan coil being
installed. All the lengths required are specified in the chart below. All filters are to be procured locally.
Filter chamber structure and filter size.
Filter spec: MERV; 7
MODEL MMD- AP021 to 048 AP015 to 018 AP007 to 012
W 52” (1320) 38.2” (970) 26.4” (670)
H 12.6” (320) *1
D 1.1” (28)
Filter size (H × W × D) and
quantity
12” × 20” × 1”, (2) piece
12” × 12” × 1”, (1) piece
12” × 20” × 1”, (1) piece
12” × 18” × 1”, (1) piece
12” × 25” × 1”, (1) piece
D
H 12.6” (320)
Remove this cover to install
filters in the filter rack.
Replace the cover after the
filters are installed.
Filter rack
W
All unit models have the FR - 1 & FR - 2 filter position option available. Both positions use the
same filters per model shown in the chart above.
Two positions for filter rack
FR-1
FR-2
Indoor unit
FR-1 : Back air intake flange
FR-2 : Under air intake flange
◆ Installation of air filter
1 Remove the cover plate (Screw x 3).
The cover plate is attached temporarily with the screws
indicated by the arrows for protection when shipped.
After reattaching it, seal the screw holes with tape
instead of using the screws.
Cover plate for filter
slot
Cover plate fixing
screws
19-EN 20-EN
+00EB99808801_01EN.book Page 10 Monday, April 11, 2016 2:30 PM
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