2
NOTE is used to highl ight suggestions whic h will result in enhanced
installation, reliability, or operation.
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Before installing, modifying, or servicing system, main
electrical disconnect switch must be in the OFF
position. There may be more than 1 disconnect switch.
Lock out and tag switch with a suitable warning label.
ENVIRONMENTAL HAZARD
Failure to follow this caution may result in environmental
pollution.
Remove and recycle all components or materials (i.e. oil,
refrigerant, etc.) before unit final disposal.
CAUTION
!
INSTALLATION
IMPORTANT: Effective January 1, 2015, all split systems and
packaged air conditioners must be installed pursuant to applicable
regional efficiency standards issued by the Department of Energy.
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts have sharp edges or burrs, Use care and wear
appropriate protective clothing and gloves when handling
parts.
CAUTION
!
PERSONAL INJURY AND EQUIPMENT DAMAGE
HAZARD
Failure to follow this caution may result in personal injury
and / or equipment damage.
DO NOT operate the unit without a filter or with grille
removed.
CAUTION
!
These instructions cover the installation and the start--up of the
systems listed in Table 1.
Table 1 – Matched Systems
System
Type
Nominal
Capacity
KBTU/Hr
Outdoor Unit Indoor Unit
Cooling
Only
018 24AHA418A003 124ANS018000 40MKCB18C--3
024 24AHA424A003 124ANS024000 40MKCB34C--3
030 24AHA430A003 124ANS030000 40MKCB34C--3
034 24AHA436A003/5/6 124ANS036000 40MKCB34C--3
Heat
Pump
024 25HHA424A003 224ANS024000 40MKQB34C--3
030 25HHA430A003 224ANS030000 40MKQB34C--3
034 25HHA436A003/5/6 224ANS036000 40MKQB34C--3
PARTS LIST
Indoor Unit
TXV
Kit
The ca ssette type unit and horiz ontal disc harge unit (24AHA/124ANS
and 25HHA4/224ANS) ins t all ati on would not be compl ete without
the addition of the TXV kit. This can be found in the pa ckaging of the
indoor unit . If you do not have thi s kit, order the kit and i nstall the
outdoor a nd indoor unit s whe n this is ava ila ble.
Below are figures of the kit and how and where the kit is included
within the indoor unit pa ckaging.
Refrigerant
flow direction
Liquid pipe
Gas pipe
A150289
Fig. 2 -- TXV Kit
Flexible pipings
(Field)
TXV Kit
TXV Kit
Flexible pipings
(Field)
A150286
Fig. 3 -- TXV Kit (within packaging of indoor unit)
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