Carrier 40QA024-060 Installation, Start-up And Service Instructions Manual

Contents

3Table 3A — Physical Data, Under Ceiling Cooling Only Units*Field reconfigured to 18,000 Btuh (1 1/ 2 tons). See Before Installa-tion section on this page for details.† The valve connection size is 7/ 8 inch. The recommended line sizeis 1 1/ 8 inch.Step 1 — Complete Pre-Installation ChecksUNPACK UNIT — Store fan coil unit in the original packag-ing until it is moved to the final site for installation. When re-moving unit from carton, lift unit by its 4 corners; DO NOT liftunit by its plastic parts.INSPECT SHIPMENT — Upon receipt of shipment, checkfan coil unit for damage. Forward claim papers directly to thetransportation company. Manufacturer is not responsible fordamage incurred in transit.Check all items; if any item is missing, notify your dealer.To prevent loss or damage, leave all parts in original packagesuntil installation.BEFORE INSTALLATION — Perform the following stepsbefore installing indoor fan coil unit. Place the indoor unit up-side down on the floor, then:1. Remove side panels by sliding forward, then awayfrom sides of unit (Fig. 2). Reinstall prior to unit start-up.2. Remove air filters from inlet grilles; then remove andretain screws securing inlet grilles to indoor unit. Rein-stall prior to unit start-up.SYSTEM SIZE 018* 024 030 036 048 060NOMINAL CAPACITY (tons) 1 1/ 2 2 3 3 4 5NOMINAL SIZE (Btuh) 18,000 24,000 30,000 36,000 48,000 60,000OPERATING WEIGHT (lb) 108 108 117 117 149 179MOISTURE REMOVAL WEIGHT(Pints/Hr) 4.0 7.3 6.0 9.0 13.0 14.5FINISH GM Motorhome White with Black TrimREFRIGERANT R-410AControl (Cooling) AccuRater ControlINDOOR FAN Direct Drive CentrifugalRpm...Cfm High 862...500 1050…600 1275...840 1275...840 1435...1200 1275...1600Rpm...Cfm Medium 690...400 690...400 972...740 972...740 1388...1160 972...1220Rpm...Cfm Low 552...320 552...320 830...640 830...640 1315...1100 830...1040High Speed Watts 92 92 282 282 425 564Motor Quantity 1 1 1 1 2 2Blowers — No. ...Size (in.) 2...6x8 2…6x8 2…6x8 2…6x8 3…6x8 4…6x8INDOOR COIL Copper Tube, Aluminum FinFace Area (sq ft) 2.2 2.2 2.6 2.6 3.0 4.0No. of Rows 4 4 4 4 4 4Fins/in. 14.9 14.9 14.9 14.9 14.9 14.9Circuits 4 4 4 4 8 8FILTERS CleanableQuantity 4 4 5 5 6 8AIRSWEEPHorizontal User select ON/OFFVertical ManualCONTROLSControl Voltage 24 VAuto Restart YesFan Speed High/Medium/LowCondensate Pump Safety Yes (Accessory)Indoor Coil Freeze Protection Standard shutoff at 28 FFilter Change Indication 250 Hours of Indoor Fan OperationREFRIGERANT LINESConnection Type FlareLiquid Line OD (in.) 3/ 8Vapor Line OD (in.) 5/ 8 5/ 8 3/ 4 3/ 4 7/ 8 7/ 8†Max Line Length For maximum line lengths see condensing unit instructions.CONDENSATE DRAINCONNECTION Pipe Thread (MPT)CONDENSATE DRAIN SIZE (in.) 3/ 4NOTE: Dimensions shown in brackets [ ] are in mm.Fig. 2 — Removal of Mounting Bracketsfrom Indoor Unit