Carrier 40RMS Installation Manual

Page PageSafety Considerations 1 40RM Physical Data 840RMS Physical Data 9Pre-Installation 1 Electrical Data, Standard Motors 10Moving and Storage 1 E

UNIT 4O RMS 008 012 016 024 028 034NOMINAL CAPACITY (TONS) 7.5 10 15 20 25 30OPERATING WEIGHT (lb) 390 391 677 683 1035 1042FANS Qty… Diam. (in)

MINIMUM CIRCUIT AMPS40RM 008 208/230 - 3 - 60 187-253 3.3 4.1 1540RMS 008 460 - 3 - 60 414 - 528 1.7 2.1 1540RM 012 208/230 - 3 - 60 187 - 253 6.3 7.9

40 RM 008 40 RM 012 40 RM 016 40RM 024 40RM 028 40 RM 03440 RMS 008 40 RMS 012 40RMS 016 40 RMS 024 40RMS 028 40RMS 034208/230 - 3 - 60 and 460 - 3 -

40RM 40RM 40RM 40RM 40RM 40RM 40 RMS 40 RMS 40 RMS 40 RMS 40 RMS 40 RMS008 012 016 024 028 034MOTOR DRIVE Motor Pulley Pitch Diameter (in) 3.4

40RM 40RM 40RM 40RM 40RM 40RM 40 RMS 40 RMS 40 RMS 40 RMS 40 RMS 40 RMS008 012 016 024 028 034MOTOR DRIVE Motor Pulley Pitch Diameter (in) 3.4

(CFM) RPM BHP RPM BHP RPM BHP RPM BHP2,250 359 0.32 472 0.44 560 0.55 634 0.6540RM 2,600 415 0.45 516 0.57 599 0.68 669 0.7940RMS 3,000 478 0.62 569 0

(CFM) RPM BHP RPM BHP RPM BHP RPM BHP2,250 700 0.75 759 0.86 814 0.96 865 1.0640RM 2,600 732 0.90 790 1.01 843 1.11 893 1.2240RMS 3,000 773 1.09 828 1

(CFM)RPMBHPRPMBHPRPMBHPRPMBHPRPM2,2509131.169581.2710011.3710421.47-40RM2,6009401.339841.4310271.5410671.65-40RMS3,0009731.5410171.6510581.7610981.87-

BHP-----1.942.252.60--3.704.304.91--4.83--------------2.4

Unit Airflow Press. Drop(Cfm) (in. wg.)40 RM 2,250 0.0740 RMS 3,000 0.11008 3,750 0.1540 RM 3,000 0.1140 RMS 4,000 0.17012 5,000 0.2340 RM 4,500 0.084

SAFETY CONSIDERATIONSInstallation and servicing of air conditioning equipment can behazardous due to system pressure and electrical components.Only tr

A. Preliminary InformationOUTDOOR: MODEL NO. SERIAL NO:INDOOR : MODEL NO. SERIAL NO:ADDITIONAL ACCESSORIESB. Pre - Start-UpOUTDOOR UNITIs there any sh

CHECK VOLTAGE IMBALANCELine-to-line Volts AB______ V AC______ V BC______ V(AB + AC + BC)/3 = Average Voltage = ________ VMaximum deviation from averag

Unit IsolationWhere extremely quiet operation is essential, install isolatorsbetween floor and base of unit or between ceiling and top sectionof unit.

Fig. 4 – Typical Evaporator Coil Connections (40RM)Chilled Water PipingSee Table 1B for chilled water connection sizes. For ease in pipingconnection

Fig. 7 - Typical 40RMS Chilled Water PipingFan Motor and DrivesMotor and drive packages are factory-installed in all units. Thestandard motor and dri

Connecting DuctworkRefer to Carrier System Design Manual for the recommendeddesign and layout of ductwork. Fig. 10 shows recommended ductconnection to

Fig. 12 - Fan Shaft BearingIndividual Fan Wheel AdjustmentLoosen the two locking bolts holding the fan wheel hub to the shaft.Position fan wheel in ce

Condensate DrainsKeep condensate drains free of dirt and foreign matter.Return-Air FiltersRefer to Replacing Filters Section for filter accessibility

UNIT 4O RM 008 012 016 024 028 034NOMINAL CAPACITY (TONS) 7.5 10 15 20 25 30OPERATING WEIGHT (lb) Base Unit with TXV 385 405 685 690 1020 1030FANS