This document is a Service/Parts Manual for Friedrich Chill Premiere Series Room Air Conditioners. It provides comprehensive information for qualified technicians to diagnose, repair, and maintain these units. The manual covers both fixed chassis (CCF05B10A, CCF06B10A, CCF08B10A, CCF10B10A, CCF12B10A) and slide-out chassis (CCW06B10B, CCW08B10B) models, all of which are cool-only units.
Function Description
The Friedrich Chill Premiere Series Room Air Conditioners are designed to provide cooling for indoor spaces. They operate by drawing in room air, cooling it through a refrigeration cycle, and then re-circulating the cooled air. The units feature electronic controls, including a remote control and a control panel, allowing users to adjust various settings such as temperature, fan speed, and operating mode.
Key operating modes include:
- Cool Mode: Provides cooling and reduces humidity.
- Dry Mode: Specifically reduces humidity for increased comfort.
- Fan Mode: Circulates air without cooling.
- Auto Mode: Automatically selects the fan speed and operating mode (Cool, Heat, Dry, or Fan) based on room temperature.
- Heat Mode (for Heat Pump models, not applicable to these cool-only units): Provides heating.
- Money Saver Mode: Optimizes energy consumption by turning off the unit once the room reaches the set temperature and turning it back on when the temperature rises. The fan motor runs intermittently to provide comfort and save energy.
- Sleep Mode: Automatically adjusts temperature and fan speed during the night for enhanced comfort and energy saving. Display lights turn off, but the Sleep light remains on.
- Filter Cleaning Function: An indicator light reminds the user to clean the filter after 500 hours of fan motor operation.
The units also incorporate several safety and protection features, including:
- Anti-frozen protection for indoor evaporator: Shuts off the compressor if the indoor pipe temperature drops too low, resuming operation when safe.
- Sensor error protection: Displays error codes (E1 for Room Temperature failure, E2 for Coil Temperature failure) and stops the compressor while the indoor fan continues to operate at the set speed.
- Compressor protection: Includes a 3-minute protection delay when the unit is turned on, unless it was already in standby before power off.
- Self-diagnosis function: Performs a comprehensive check of various components and functions upon startup.
- Auto Restart Function: Retains operation parameters in EEPROM and restores the unit to its former status after a power interruption.
Important Technical Specifications
The manual provides detailed specifications for both fixed and slide-out chassis models, including:
Fixed Chassis, Cool Only (Window Installation Only):
- CCF05B10A: 5250 BTU Cooling, 3.9 Amps, 420 Watts, 12.2 EER, 12.1 CEER, 0.6 Pints/HR Moisture Removal, R32 Refrigerant (8.11 oz charge), 141 CFM, 44/51 lbs Net/Ship Weight.
- CCF06B10A: 6000 BTU Cooling, 5.0 Amps, 490 Watts, 12.2 EER, 12.1 CEER, 0.9 Pints/HR Moisture Removal, R32 Refrigerant (9.52 oz charge), 141 CFM, 44/51 lbs Net/Ship Weight.
- CCF08B10A: 8000 BTU Cooling, 6.1 Amps, 640 Watts, 12.1 EER, 12.0 CEER, 1.0 Pints/HR Moisture Removal, R32 Refrigerant (10.58 oz charge), 206 CFM, 47/53 lbs Net/Ship Weight.
- CCF10B10A: 10000 BTU Cooling, 8.8 Amps, 810 Watts, 12.1 EER, 12.0 CEER, 1.2 Pints/HR Moisture Removal, R32 Refrigerant (12.35 oz charge), 282 CFM, 62/70 lbs Net/Ship Weight.
- CCF12B10A: 12000 BTU Cooling, 10.2 Amps, 980 Watts, 12.1 EER, 12.0 CEER, 1.5 Pints/HR Moisture Removal, R32 Refrigerant (18.34 oz charge), 270 CFM, 70/77 lbs Net/Ship Weight.
Chill Premier Slide Out Chassis, Cool Only:
- CCW06B10B: 6000 BTU Cooling, 5.3 Amps, 590 Watts, 12.2 EER, 12.1 CEER, 0.9 Pints/HR Moisture Removal, R32 Refrigerant (9.52 oz charge), 200 CFM, 54/60 lbs Net/Ship Weight.
- CCW08B10B: 8000 BTU Cooling, 6.4 Amps, 720 Watts, 12.1 EER, 12.0 CEER, 1.0 Pints/HR Moisture Removal, R32 Refrigerant (10.58 oz charge), 250 CFM, 55/61 lbs Net/Ship Weight.
Compressor Data:
- All models use Rotary type compressors.
- Refrigerant Oil (ml) varies by model (e.g., 190ml for CCF05B10A, 160ml for CCF06B10A, 320ml for CCF12B10A).
Electrical Data:
- All models operate on 125V-15A circuits.
- Plug Face (NEMA#): 5-15P.
- Power Cord Length: 6.5 ft for CCF05/06/08B10A, 6 ft for CCF10/12B10A and CCW06/08B10B.
- Requires a properly grounded outlet and a dedicated circuit within the specified amperage rating.
Dimensions:
- Fixed Chassis (CCF05/06/08B10A): Height 13 3/8", Width 18 5/8", Depth 15 5/8". Minimum window width 23", Maximum 36".
- Fixed Chassis (CCF10/12B10A): Height 15 1/8", Width 19 3/8", Depth 21 1/2". Minimum window width 23", Maximum 36".
- Slide-out Chassis (CCW06/08B10AB): Height 13 1/2", Width 18 1/2", Depth 19 3/8". Minimum window width 26", Maximum 36".
Usage Features
- Remote Control and Control Panel: Both provide full control over the unit's functions.
- Digital Display: Shows the set temperature or timer settings.
- Temperature Adjustment: Users can increase or decrease the set temperature (range: 61°F~88°F or 16℃~31℃) using the "+" and "-" buttons.
- Mode Selection: Cycle through Cool, Dry, Fan, and Auto (or Heat for heat pump models) modes using the Mode button.
- Fan Speed Control: Select Hi, Med, Lo, or Auto fan speed in Cool or Heat mode, and Hi, Med, Lo in Fan mode.
- Timer Function: Program the unit to turn on or off automatically within 0.5-24 hours.
- Directional Louvers: Horizontal wheel and air deflectors allow users to control the airflow direction.
- Normal Operating Sounds: The manual describes common sounds like pinging (water hitting condenser), thermostat clicking, and water collection in the base pan as normal.
Maintenance Features
- Filter Check Light: Illuminates after 500 hours of fan operation to remind users to clean the air filter. Pressing the Filter Check button resets the timer and turns off the light.
- Thermistors: The manual provides a resistance table for 5K thermistors (RT, IPT, IET sensors) at various temperatures, allowing technicians to check their functionality. Sensors should be replaced if open or if resistance values deviate by more than 10% of listed values.
- Capacitor Check: Instructions are provided for testing capacitors using a capacitor analyzer or ohmmeter, including safe discharge procedures.
- Troubleshooting Flowcharts: Step-by-step guides are included for common issues such as "Product Does Not Operate At All," "Indoor Fan Does Not Operate At All," "Compressor Or Outdoor Fan Does Not Operate At All," and "Display E1 or E2." These flowcharts guide technicians through checks for power supply, connectors, sensors, motor, PCB, and other components.
- Refrigeration System Repair Hazards: Emphasizes the use of approved refrigerant recovery procedures, caution with liquid refrigerant and torches, adequate ventilation, and pressure regulators for dry nitrogen testing.
- Electrical Hazards: Strict warnings are given regarding disconnecting power before service, using lockout/tag out procedures, handling capacitors safely, using proper wiring and grounded outlets, and avoiding extension cords or modified power supply cords.
- Mechanical Hazards: Advises extreme care when working around moving/rotating parts and sharp edges/fins of coils, recommending protective aids like gloves and safety glasses.
- Property Damage Hazards: Highlights the importance of reading the installation/operation manual, using dedicated circuits, proper grounding, and ensuring sufficient pitch for water drainage to prevent fire and water damage.
The manual also includes detailed wiring diagrams for each model, illustrating the connections between the main control PCB, compressor, fan motor, transformer, sensors, and other electrical components. A parts catalog with item numbers, descriptions, and applicable models is provided for easy identification and ordering of replacement parts.
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