Carrier PC 111 manuals
Household Appliance > Air Conditioner
When we buy new device such as Carrier PC 111 we often through away most of the documentation but the warranty.
Very often issues with Carrier PC 111 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner Carrier PC 111 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Air Conditioner on our side using links below.
Carrier PC 111 Specifications
64 pages 2.03 Mb
Controls Operation, and TroubleshootingCONTENTS 48FK,JK034-104 48FM078-104 50FK,FY,JK,JY034-104 50FM,FS078-104 Variable-Air Volume Rooftop Units 20 [(P3 SASP) X(0.6 F) X (TR R@13.3) ]21 Smoke Control Modes 23 Air Pressure Tubing 25 START-UP Initial Check26 Configuration Header DIP Switches 27 Adjusting Set Points Potentiometers 28 Supply Fan Control with IGV Option Supply Fan Control with VFD Option 29 STOP RESETRUN READ WRITE30 Modulating Power Exhaust (Option or Acces- sory) (48FK,JK and 50FK,JK Units) The Mod-High Capacity Power Exhaust (48FM and 50FM,FS Units) The power exhaust VFD will modu- 31 START UNITQuick Test Program Turn on power to unit. 34 OPERATING INFORMATION Digital Display The VAV control system uses a 2-digit35 Operating Sequence The sequence presented be-36 Head Pressure Control All units have as standard a38 Supply Fan Control with IGV In most VAV units,Supply Fan Control with VFD When equipped Modulating Power Exhaust (48FK,JK and 50FK,JK Units Option or Accessory) The pow- High Capacity Modulating Power Exhaust (48FM and 50 FM,FS Units) The high-capacity Unit Staging Compressor loading and unloading se- 44 TROUBLESHOOTINGChecking Display Codes To view the digital dis- Complete Unit Stoppage If the unit is off, there are Single Circuit Stoppage If a single circuit stops, 45 Restart Procedure Before attempting to restart theDiagnostic Codes Diagnostic codes are warnings of 48 Thermistor Troubleshooting The VAV con trolElectronic Controls Checkout The following will 52 Enthalpy Sensor Checkout To test operation ofEconomizer Motor All control of the motor (i.e., Supply Fan Variable Frequency Drive 55 Power Exhaust Variable Frequency Drive (48FM and 50FM,FS)57 Unit Wiring A typical wiring schematic is shown in62 SERVICE TRAINING63 START-UP CHECKLISTI. PRE-START-UP: II. PRELIMINARY CHECKLIST ITEMS: 64 III. START-UPIV. NOTES
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