Carrier 53DFS250-HW Bedienerhandbuch

40QAC / 38HDR40QAQ / 38QRRCeiling---S uspended D u ct Fr ee S plit SystemSizes 018 to 060Installation Instructionsthe environmentally sound refrigeran

103. Mount Unit -- the installation location should have alreadybeen identified taking into account the piping length, wiringand piping,connections, a

11When mounting brackets, select the proper type of hardware fromthe guidelines below. See Fig. 14PERSONAL INJURY AND/OR EQUIPMENTDAMAGE HAZARDFailure

12Complete Outdoor Refrigerant Piping Connec-tionsFollow the following general guidelines:1. Use refrigerant grade field – supplied tubing.Refer to Ta

13!WARNINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injury ordeath.Before performing service or maintenance, be s

14ELECTRICAL DATATable 10 – 38HDR Electrical Data38HDRUNIT SIZEV --- P H --- H zVOLTAGE RANGE* COMPRESSOR OUTDOOR FAN MOTORMIN CKTAMPSFUSE/HACRBKR AMP

15A09597Fig. 20 -- 38HDR and 40QAC Cooling System Wiring Diagram40QAC/38HDR -- 40QAQ/38QRR

16A09598Fig. 21 -- 38QRR and 40QAQ Heat Pump System Wiring Diagram40QAC/38HDR -- 40QAQ/38QRR

17Complete Indoor PipingThe piping to the indoor unit can be routed from the back, side andtop. If the unit is being piped from the top or the side se

18Complete Control Wiring1. Run the control wiring close to the terminal block on theindoor unit.2. Connect the wires as shown in Fig 18 and Fig. 20 f

19HP ONLYCOOLING ONLYA09545Fig. 25 -- Thermostat Wire Connection for 40QACHeating OnlyFig. 26 -- Thermostat Wire Connection for 40QAQReassemble Indoor

2DIMENSIONS -- INDOORNOTES:1. Dimensions in [ ] are in millimeters.2. Direction of airflow.3. Standard unit clearances are as follows:• 0 in. on top a

20Manifold Gage500 micronsLow side valveHigh side valveCharge hoseCharge hoseVacuum pumpLow side valveA07361Fig. 29 -- ManifoldDeep VacuumMethodThe de

21OPERATING SEQUENCECeiling--suspended fan coil units have a relay board which controlssystem operation in response to a room thermostat. The user may

22Table 13 – Cleaning and Maintenance ScheduleTASK MONTHLY QUARTERLY YEARLYINDOOR UNITClean Air Filters XClean Drain Pipe XClean Condensate Drain Pan

23Before Calling for ServiceSave the cost of a service call by doing the following:1. Be sure main power to system is turned on.2. Press Mode button u

24LEGENDNOTE: For systems with indoor units equipped with microprocessorcontrol, see separate controls, service, and troubleshooting manual.NC — Norma

25LEGENDNOTE: For systems with indoor units equipped with microprocessorcontrol, see separate controls, service, and troubleshooting manual.NC — Norma

26Copyright 2009 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 10/09Manufacturer reserves the right to c

3 4 3/16"HGLABJNPEFD 7 1/2" 2 1/2" 1" 8" 4 1/2" 1 7/16" 11/16"CKNUNIT SERIESELECTRICALCHARACTERISTICSAB C D E

4 106.4 17.5HGLABJKNPEFDC 190.5 63.5 25.4 203.2 38.1 114.3 36.5UNIT SERIESELECTRICALCHARACTERISTICSAB C D E F G H J KLMNPOPERATINGWEIGHT(KG)SHIPPINGWE

5 4 3/16" 11/16"JKNPEFDC 7 1/2" 2 1/2"UNIT SERIESELECTRICALCHARACTERISTICSAB C D E F G H J KLMNPOPERATINGWEIGHT(lbs)SHIPPINGWEIGHT

6 106.4 17.5JKNPEFDC 190.5 63.5NUNIT SERIESELECTRICALCHARACTERISTICSAB C D E F G H J KLMNPOPERATINGWEIGHT(KG)SHIPPINGWEIGHT(KG)SHIPPINGDIMENSIONS (L x

7These installation instructions cover the installation of the matchedsystems listed in table 2.Parts ListIndoor UnitThe following items are included

8Refrigerant ChargeThe 38HDR and 38QRR units can be matched with multipleoutdoor units and thus additional charge might be required whenmatched with t

9Operating RangeEnsure that the system operates within the application guidelinesshown in the following tables.Cooling operating range:Maximum Minimum