OPTIONAL PARTS
5-18
TC-15001-rev.3
5.4.6 Duct Adapter: PD-75A
NOTES:
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I
75mm).)
2. The limit amount for fresh air intake is shown above. Do not exceed the limit amount. (If the amount
is exceeded, it can cause condensation.) Do not install the unit where abnormal odors are in the
atmosphere.
3. The duct adapter provides a maximum quantity of fresh air intake of approximately 18cfm (0.5m
3
/min) (for
3.3ft (1m) straight pipe duct). In this instance, do not utilize the duct fan. If the requirement is for more of
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4. Refer to the “Installation Manual for Duct Adapter” for more details.
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Model
Item
PD-75A
Applicable Indoor Unit Model
((H,Y)IC4**B21S)
MBH
012 to 018 024 to 036
Max. Capacity of Fresh Air Intake
cfm
(m
3
/min.)
35
(1)
71
(2)
Purpose for Fresh Air Intake
Connecting Duct Diameter inch(mm)
I
2-15/16
I
75)
Material ABS Resin (UL94V-0)
Unit: inch [mm]
012 to 018 MBH
024 to 036 MBH