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External Muffler
Factory Supplied Muffler (part # LM10KK003) Installation is
Required On Every Installation:
S A muffler is required to reduce noise transmitted to indoor through
the line set.
S Muffler must be installed outside the dwelling. Muffler can also be
installed in vertical configuration for space consideration
maintaining a minimum of 12 in (304.8 mm) straight pipe section
to the closest bend.
S Maintain at least 12 in. (304.8 mm) straight pipe length to the
muffler shell inlet and from the outlet stubs.
S To prevent rusting, provide sufficient clearance between the
muffler and the ground surface. Also, position the muffler such that
accidental abuse (such as by a weed trimmer, lawn mower etc.) of
the painted surface is avoided.
S Insulating the muffler with Armaflext tape is recommended.
EXTERIOR
WALL
MUFFLER
TO DWELLING
VAPOR LINE
A11543
Fig. 7 – Muffler Installation
Table 1—MIN/MAX AIRFLOW
The indoor airflow delivered by this system varies significantly
the system will deliver full capacity at all outdoor temperatures.
based on outdoor temperature, indoor unit combination, and
Minimum and maximum air flows can be adjusted from these
system demand. The air flows on these tables are for duct design
numbers in the Infinity Control Heat Pump Setup screen.
considerations. Duct systems capable of these ranges will ensure
Cooling --- Comfort Mode
Max Capacity
Min Capacity
Minimum Cooling
(Dehum or Zoning)
24
726
651
398
36
1168
651
398
48
1394
1186
693
60
1650
1186
693
Size
Cooling --- Efficiency Mode
Size
Max Capacity
Min Capacity
24
949
830
36
1334
830
48
1593
1355
60
1885
1355
Heating --- Comfort Mode
Size
Max Capacity
Min Capacity
24
698
440
36
1140
451
48
1354
751
60
1354
751
Heating --- Efficiency Mode
Size
Max Capacity
Min Capacity
24
900
750
36
1350
518
48
1600
890
60
1750
901
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