Page 2 - INDEX; TOPIC; GENERAL
INDEX TOPIC PAGE GeneralPhysical dimensionsReplacement Parts SourceInstallation RequirementsAir Flow OrientationHorizontal Left-Hand InstructionsDownflow InstructionsRefrigerant TubingCondensate RemovalElectrical ConnectionsThermostat WiringOrifice ChangeCirculating Air DuctBlower PerformanceStart-u...
Page 3 - PHYSICAL DIMENSIONS; A B C D E F G H J K
D C PRIMARY & SECONDARY CONDENSATE DRAINS- HORIZONTAL 3/4" NPT 2"[5.08 cm] 5.1"[13 cm] 2"[5.08 cm]TYPICAL F K G 1.1"[2.9 cm] 5"[12.7 cm] H 2.4"[ 6 cm] 1.2"[ 3 cm] INLETFRONT VIEW PRIMARY & SECONDARY CONDENSATE DRAINS- UPFLOW 3/4" NPT-FEMALE 1"[2.54cm] ...
Page 5 - AIR FLOW ORIENTATION
AIR FLOW ORIENTATION Downflow discharge(with plastic verticalpan only) (see page 7) *Horizontal Right Discharge Tube and Drain conn. front Horizontal Left DischargeTube and Drain conn. front(see page 6) Important:Remove the horizontal pan whenunit is installed in unconditionedi.e. (Garage, Attic ) a...
Page 6 - HORIZONTAL LEFT-HAND INSTRUCTIONS; Important: Read instructions below carefully.; Secondary Knockout; Air flow
HORIZONTAL LEFT-HAND INSTRUCTIONS Important: Read instructions below carefully. 1) With Airhandler in the vertical position, remove all three access panels.2) Remove J-shape metal bracket. Slide out from the Airhandler cavity the "A" coil pan assembly with horizontal drain pan on the right s...
Page 7 - DOWNFLOW INSTRUCTIONS; Important: Read instructions below carefully
DOWNFLOW INSTRUCTIONS Important: Read instructions below carefully 1.Before putting the Air Handler in the downflow position, remove the three access panels and remove the metal coil retaining bracket and filter close off. Then remove the horizontal and vertical drain pans. The horizontal pan is not...
Page 8 - The evaporator
REFRIGERANT TUBING CONDENSATE REMOVAL Refrigerant tubing should be installed as to avoid undue stress. They must be supported orrouted to avoid strain or vibration. To avoid damage that can be caused by condensate,insulate the suction tube with a closed cell insulation with the seams sealed. The ins...
Page 9 - installed; without
ELECTRICAL CONNECTIONS The required electrical power supply information is located on the series and rating plateon the exterior of the unit. Wiring selection must be in accordance with local codes, or inabsence of local code, the National Electrical Code. A disconnect means should be installedwithi...
Page 10 - THERMOSTAT WIRING
THERMOSTAT WIRING 10 For Thermostat Control Environment-temperature and Air Conditioning open/stop, the wiring diagram as shown diagram 1. Thermostat can be mechanical type or programmable type. Note: Thermostat C : COM. R : AC24V Y : COMPRESSOR G : FAN O : 4 -WAY VALUE For detailed Thermostat, plea...
Page 12 - ORIFICE CHANGE; WARNING; . No pressure loss indicates possible leak.; verify it is correct.; See piston kit chart in instructions.; AFTER THE TAILPIECE HAS COOLED,; position the white Teflon seal and hand; CIRCULATING AIR DUCT
SEAL CAP 13/16 NUT TAIL PIECE WHITE TEFLON SEAL PISTON SUCTION LINE WITH SPIN CLOSURE RUBBER GROMMET ORIFICE CHANGE The restrictor (orifice) included in this unit match the comparable capacity of the outdoorunit. If the indoor unit is greater in capacity than the outdoor condenser, the orifice mustb...
Page 13 - BLOWER PERFORMANCE; X temperature rise
BLOWER PERFORMANCE CFM versus Static Pressure (inches of water column dry coil w/ filter) 4% reduction for wet coil. The air delivery can be varied by changing the blower speeds. This can allow for differencesencountered in installations. The CFM can be checked by the following method;(The optional ...
Page 14 - REGULAR MAINTENANCE; DISCONNECT ALL POWER SUPPLIES BEFORE PERFORMING ANY SERVICE.
START-UP Prior to initial start-up insure that all electrical connections are properly sized and tightened.All panels must be in place and secured.Tubing should be leak free.Unit should be elevated, trapped and pitched to allow for drainage.Low voltage wiring is connected.Auxiliary drain is installe...