Self-Contained Heat Pump Installation and Maintenance Instructions

I PA,,NO.I ,, g,o094I DATEI '-fS-g'I SUPERSEDESI ,EW I PAGE3OF,O
LOCATION
Thedesign iscertifiedfor through-the-wallinstallationonly.The interiorportionsof theunit may besurroundedby a
cJosetwith clearancesto combustiblematerial held to O" at sides, 0" topand 0" frontof the plenum.
Thegrille sideofthe unit maybe flush with or extendbeyond the faceof theexteriorwall, but shouldnot berecessed
more than two (2) inchesfrom the face of the building andshould not beobstructed with trees, landscapematerials,
or building structure.
Thereis no minimum clearancerequired on locatinga unit to an interior corner of a building. If the unit istobe enclos-
ed, provisionsshouldbe madeallowing accessto the indoorside of the unit tot changing filters andfor inspection. At
least 33" ol unobstructed space should be provided in fronl of the indoorside, whether enclosed or not, to permit
removalof the cooling chassis shouJdrepairs or inspection be required,
If this unit is installed in a residential garage it must be located or protectedto avoidphysical damage by vehicles.
This unit must be installed so that no electrical componentsare exposedtowater.
INSTALLATION
CAUTION:THESLEEVEIS NOTINTENDEDAS THESOLESUPPORTFORTHEUNIT.ANADDITIONALSUPPORTMUST
BEPROVIDEDNEARTHE RETURNOPENINGON THE UNIT FORADEQUATESUPPORT.THE USE OFVIBRATION
ISOLATIONMATERIALBETWEENTHE UNIT AND THESUPPORTIS RECOMMENDED.
CAUTION:THISUNITMUSTBE INSTALLEOLEVELFORPROPERDRAINAGEOFTHECHASSISBASEPANAND UNIT
DRAINPAN.
WITHOUTWALLSLEEVE
Measurethe sizeof the unit andprovidean openingin anoutsidewallthat willaccepttheunit. Localordinancesmay
require a steel lintelto supportthe wall abovethe opening.This opening must be square in all corners.
Positionthe unitsothat the gritles on the outsideface oftheunit areflush or extendbeyondthe faceof theexterior
wall, but notrecessedmore than two (2) inchesfrom the face of thebuilding. PROVIDEA SUPPORTUNDERTHEUNIT
INSIDETHE BUILDING.Makesure that theinsidesupport does not block the return air. The unit shouldbe installed
level.
Sealthe spacebetweenthe unitandthe buildingopening usinga non-hardeningcaulkingcompound.Thesealmust
be weather-tight to prevententrance ol moisture andwaterinto the building. Make surethe drainholes in thebase
are not plugged with caulking.
WITH WALL SLEEVE
Seethe installationinstructionspacked with thewall sleeveto assembleandamountin a wall. Make surethat the
gaskets attachedtothe sleevearenot damaged. Assurethat the unit is completelyseatedagainst the gaskets onthe
wall sleeve.
Sealspace betweenwail sleeveand building opening using non-hardeningcaulkingcompound.This sealmust be
watertight,
CONDENSATEDRAIN
Install theplastic drain tube(furnished) over the5/8" O.D. fitting weldedtothe condensatepan. Connectotherend
of the drain tubetotrapped drain line (See Figure 2). Theplastic drain connectionto thechassisbaseis provided so
that it may be disconnected from the permanent drain tubingin thebaseof unitin the event it becomesnecessaryto
remove the chassis assembly.
The drain lineshouldpitch gradually downward at least 1" per 10 loot of horizontal run to the open drain.
Be certainthat the plaslic drain tubinghas free drainage and is not crimpedor flattened at any bend,