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

Contents

4Table 1B — 40RUA Physical Data, SI — Cooling UnitsUNIT 40RUA* 07 08 12 14 16NOMINAL CAPACITY (kW) 21 26 35 43 52OPERATING WEIGHT (kg)Base Unit with TXV 173 175 184 304 311Plenum ă80 ă80 ă80 102 102FANSQty...Diam. (mm) 1...381 1...381 1...381 2...381 2...381Nominal Airflow (L/s) 1133 1604 1888 2360 2831Airflow Range (L/s) 850--- 1416 1203--- 2006 1416--- 2360 1770--- 2949 2124--- 3539Nominal Motor kW (Standard Motor)208/230---1---60 0.97 1.79 — — —208/230---3---60 and 460---3---60 1.79 1.79 1.79 2.16 2.16575---3---60 0.75 1.49 1.49 2.24 2.24Motor Speed (r/s)208/230---1---60 28.8 28.8 — — —208/230---3---60 and 460---3---60 28.8 28.8 28.8 28.8 28.8575---3---60 28.8 28.8 28.8 28.8 28.8REFRIGERANT R--- 410AOperating charge (kg)(approx per circuit){ 1.36 1.36 0.68/0.68 0.90/0.90 1.13/1.13DIRECT ---EXPANSION COIL Enhanced Copper Tubes, Aluminum Sine--- Wave FinsMax Working Pressure (kPag) 3102Face Area (sq m) 0.62 0.77 0.93 0.93 1.64No. of Splits 1 1 2 2 2No. of Circuits per Split 12 15 9 12 16Split Type...Percentage — — Face...50/50Fins/m 591 591 670 591 591PIPING 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 (mm) 4...406 x 610 x 51 4...406 x 508 x 514...406 x 610 x 51Access Location Either SideSTEAM COIL}Max Working Pressure (kPag at 126° C) 138Total Face Area (sq m) 0.62 0.62 0.62 1.24 1.24Rows...Fins/m 1...355 1...355 1...355 1...394 1...394HOT WATER COIL}Max Working Pressure (kPag) 1034Total Face Area (sq m) 0.62 0.62 0.62 1.24 1.24Rows...Fins/m 2...335 2...335 2...335 2...335 2...335Water Volume(L) 31.4 52.6(m 3) 0.031 0.052LEGENDDX — Direct ExpansionTXV — Thermostatic Expansion Valve{ Units are shipped without refrigerant charge.} Field installed accessory only.40RU