Carrier 40RU Installation, Start-up And Service Instructions Manual

Contents

3Table 1A — 40RUA Physical Data, English — Cooling UnitsUNIT 40RUA* 07 08 12 14 16NOMINAL CAPACITY (Tons) 6 71/2 10 121/2 15OPERATING WEIGHT (lb)Base Unit with TXV 381 385 405 670 685Plenum 175 175 175 225 225FANSQty...Diam. (in.) 1...15 1...15 1...15 2...15 2...15Nominal Airflow (cfm) 2400 3000 4000 5000 6000Airflow Range (cfm) 1800--- 3000 2250--- 3750 3000--- 5000 3750--- 6250 4500--- 7500Nominal Motor Hp (Standard Motor)208/230---1---60 1.3 2.4 — — —208/230---3---60 and 460---3---60 2.4 2.4 2.4 2.9 3.7575---3---60 1.0 2.0 2.0 3.0 3.0Motor Speed (rpm)208/230---1---60 1725 1725 — — —208/230---3---60 and 460---3---60 1725 1725 1725 1725 1725575---3---60 1725 1725 1725 1725 1725REFRIGERANT R--- 410AOperating charge (lb)(approx per circuit){ 3.0 3.0 1.5/1.5 2.0/2.0 2.5/2.5DIRECT ---EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine--- Wave FinsMax Working Pressure (psig) 450Face Area (sq ft) 6.67 8.33 10.0 13.25 17.67No. of Splits 1 1 2 2 2No. of Circuits per Split 12 15 9 12 16Split Type...Percentage — — Face...50/50Fins/in. 15 15 15 15 15PIPING CONNECTIONS,Quantity...Size (in.)DX Coil — Suction (ODF) 1...11/8 1...11/8 2...11/8 2...11/8 2...11/8DX Coil — Liquid Refrigerant (ODF) 1...5/8 2...5/8Steam Coil, In (MPT) 1...21/2 1...21/2Steam Coil, Out (MPT) 1...11/2 1..11/2Hot Water Coil, In (MPT) 1...11/2 1...2Hot Water Coil, Out (MPT) 1...11/2 1...2Condensate (PVC) 1...11/4 ODM/1 IDFFILTERS Throwaway — Factory SuppliedQuantity...Size (in.) 4...16 x 24 x 2 4...16 x 20 x 24...16 x 24 x 2Access Location Either SideSTEAM COIL}Max Working Pressure (psig at 260° F) 20Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33Rows...Fins/in. 1...9 1...9 1...9 1...10 1...10HOT WATER COIL}Max Working Pressure (psig) 150Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33Rows...Fins/in. 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5Water Volume(gal) 8.3 13.9(ft3) 1.1 1.85LEGENDDX — Direct ExpansionTXV — Thermostatic Expansion Valve{ Units are shipped without refrigerant charge.} Field installed accessory only.40RU