Carrier 52C manual 52P 12,000 BTU Unit Field Temperature Chart High Cool 50% RH

Page 34

 

(F)

26

 

 

 

 

 

 

 

SERIES

52C,P

 

 

 

 

 

 

 

 

 

 

 

 

Temperature

24

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

CoilDelta

 

 

 

 

 

 

 

 

 

34

20

 

 

 

 

 

 

 

 

 

 

Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

 

 

 

 

50

60

70

80

90

100

110

120

130

 

 

 

 

 

 

Outdoor Air Temperature (F) (40% RH)

 

 

 

 

 

 

 

 

70 F Indoor

 

 

 

 

 

75 F Indoor

 

80 F Indoor

 

85 F Indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 61 — 52P 12,000 BTU UNIT FIELD TEMPERATURE CHART — HIGH COOL — 50% RH

Image 34
Contents Service Technician Guide ContentsIntroduction Summary of DANGERS, WARNINGS, and CautionsDisconnect Power for Permanently Connected Hardwired Units Unit DisassemblyDisconnect Power for CORD-CONNECTED Unit Tools NeededOpen the Control BOX Remove the Unit from the Wall SleeveAccessing OUTDOOR-AIR Section Components Accessing Unit ComponentsAccessing INDOOR-AIR Section Components Remove the Discharge Deck AssemblyPtac Unit with Lateral Duct Accessory Installed Remove the AIR Discharge GrilleGusset Removal Reinstall Front Panel Location of Screws on Discharge GrilleCleaning and Safety General CleaningComponent Cleaning Schedule Monthly Cleaning Cleaning the Outdoor AIR Vent FilterCleaning the Indoor and Outdoor Coils Seasonal CleaningAccess and Clean Indoor FAN and FAN Scroll Ptac Exterior Surfaces Compressor Rotary Compressor ComponentsDisconnect ALL Power to the Unit Compressor TroubleshootingBasic Hermetic Compressor Electrical Measurements Compressor Replacement Basic Compressor Troubleshooting GuideSHORTED/OPEN Windings Test Strainer Capillary Tube Location Common Causes Heater Failure HeatersHeater Removal Disconnect ALL Power to Unit Acceptable Heater Resistance ValuesOperating Controls UNIT-MOUNTED ControlsRemote Thermostat Troubleshooting WALL-MOUNTED Thermostat ControlsDo not daisy chain R 24 VAC Description of Selector Switch Settings Figure NON-USER Adjustable ControlsSequence of Operation Component Operation and TroubleshootingTools Needed Indoor Thermostat IT CONTACTS, ALL 52CE, PE Models Indoor Thermostat IT CONTACTS, ALL 52CQ, PQ Models Electrical Components Removal and Replacement Capacitor TestComponent Locations Open Control BOX FAN Motor FAN Motor TroubleshootingBasic FAN Motor Electrical Tests FAN Motor Troubleshooting Chart Typical 208/230 Volt Motors Typical 265 Volt MotorsFAN Motor Replacement Location of Wiring Schematic On Front Panel of Control BOXField Temperature Charts 100 110 120 130 52P 12,000 BTU Unit Field Temperature Chart High Cool 50% RH Indoor Series Indoor 52C,P Series Page 000 Btu 52P-12,000 Btu 52C-12,000 Btu 15,000 Btu Wiring Diagrams Refer to Figures 68-72 for Typical Wiring SchematicsComponent Legend CAP Component Connection Marked Fan Motor Page Most Frequent Ptac Service Questions Accessories Accessory Form Number Part Number Description52C Performance and Physical Data Amps52P Performance and Physical Data 52PE-512---3Page Page Copyright 2002 Carrier Corporation