Sanyo C4232, CL4232 service manual Freeze Prevention, Drain Pump Control

Page 48

11. PROCESSES AND FUNCTIONS

(2)Freeze Prevention

Freeze Prevention keeps the indoor heat exchange coil from freezing. Freezing reduces the efficiency of the unit, and frost buildup on the coil blocks cool air circulation from the indoor

unit’s fan.

FREEZE

FREEZE

 

PREVENTION

PREVENTION

MORE THAN 10 MINUTES

6 MINUTES

10 MINUTES

6 MINUTES

INDOOR COIL

 

 

 

TEMPERATURE

 

 

 

30°F

 

 

(THERMO ON)

 

 

 

(THERMO OFF)

COMPRESSOR

ON

OFF

ON

OFF

ON

OUTDOOR FAN

ON

OFF

ON

OFF

ON

INDOOR FAN

SET SPEED

1029_X_S

Fig. 9

(3)Drain Pump Control

Drain pump operates when compressor starts to operate or when Float Switch turns off.

FLOAT SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

OFF

 

 

 

ON

 

 

ON: low water level

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF: high water level

 

 

 

 

 

 

 

 

 

 

 

 

20 MINUTES

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

ON

 

 

 

 

 

 

 

ON

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DRAIN PUMP

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

OFF

 

 

 

 

ON

 

ON

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

INDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0609_X_S

Fig. 10

SM830078

– 48 –

Image 48
Contents Indoor Unit Outdoor Unit XS4232 C4232TS4232 Please Read Before Starting …In a Room…In Moist or Uneven Locations Table of Contents Introduction Read Me First Operating Range XS4232, TS4232 / C4232XS4232, TS4232 / CL4232 Specifications Unit SpecificationsModel No Indoor Unit XS4232 Outdoor Unit C4232 Model No Indoor Unit XS4232 Outdoor Unit Cooling Low ambient control Major Component Specifications Indoor Unit Model No TS4232 Source Auto louver motorMajor Component Specifications Outdoor Unit Model No CL4232 Source Controller P.C.B. AssyHeat exchange Other Component Specifications Indoor Unit Model No XS4232 Power TransformerFloat switch Thermistor Coil sensorModel No TS4232 Power Transformer Other Component Specifications Outdoor Unit Power RelayModel No C4232 Thermostat Coil sensorModel No CL4232 Dimensional Data Indoor Unit XS4232Indoor Unit TS4232 19/32Outdoor Unit C4232, CL4232 Cooling Capacity Indoor Unit XS4232 Outdoor Unit C4232, CL4232208V / 1 phase / 60Hz Indoor Unit TS4232 Outdoor Unit C4232, CL4232 800 CFM Performance Charts Operating Current Indoor Unit XS4232 Outdoor Unit C4232230V 208VOperating Current Indoor Unit TS4232 Outdoor Unit C4232Operating Current Indoor Unit XS4232 Outdoor Unit CL4232 Operating Current Indoor Unit TS4232 Outdoor Unit CL4232 Low Pressure Suction Outdoor ambient temp. F C Indoor temp. F C 104 AIR Throw Distance Chart Model XS4232Refrigerant Flow Diagram Indoor Unit 4232 Type Outdoor Unit C4232, CL4232Installation Instructions Tubing LengthSelecting the Installation Site AvoidCase of multiple installations Recommended outer dimensions of wind shield field supply Air Discharge Chamber for Top DischargeWind Shield for CL Model GeneralElectrical Wiring General Precautions on Wiring Wiring System DiagramOutdoor Unit C, CL models Single-phase 60 Hz, 208 / 230 Electrical Data Indoor model TS4232 / Outdoor model C4232, CL4232Electric Wiring Diagram Electrical Wiring DiagramsSchematic Diagram 854-2-5268-593-00-0 TS3632 RY1~RY5 Diagram Compressor Motor Electric Wiring Diagram CL4232 Outdoor UnitFMO1 Room Temperature Control Processes and FunctionsFreeze Prevention Drain Pump ControlOutdoor Fan Speed Control C4232 Type CL4232 TypeService Procedures 1340XS Check remote control unit There is a possibility of short circuitCheck Operation selector switch in the indoor unit Check compressor motor protectors High pressure switch 63PHTransformer in indoor unit Check. auxiliary relay Y or 2Y Check fuse on the P.C.B. Ass’y in the indoor unitXS Type only Check Cool / FAN selector switch in the remote control unit Check set temperatureOutdoor Unit does not Run Check compressor motor magnetic contactor Check indoor unit P.C.B Check outdoor unit P.C.B CL3632 TypeIndoor Unit does not Run Indoor fan and louver motor do not runSome Part does not Operate. A. Indoor fan does not run Louver motor does not runOutdoor Fan does not Run Outdoor Fan does not Run for CL4232 Compressor does not RunPoor Cooling Excessive CoolingRoom temp. Sensor in the remote control unit is defective Operation of Major Electrical PartsPower Supply Wires Measurement of Insulation Resis- tance for Electrical partsChecking the Protective Devices Compressor motor thermal protector . . . . . . Outdoor unitIndoor fan motor FMI Indoor unit Measure the coil resistance Motor capacitor Both in indoor and outdoor unitCheck for continuity using a multimeter as shown in Fig Continuity of fuse on P.C.B. Ass’yMethod Used to Replace Fuse on PCB Ass’y Room temp. sensor KTEC-35Central Region

CL4232, C4232 specifications

The Sanyo C4232 and CL4232 are renowned models in the realm of electronics, particularly celebrated within the realm of consumer appliances and consumer electronics. As part of Sanyo’s esteemed lineup, these models are crafted with both functionality and performance in mind, appealing to a wide demographic of users.

One of the standout features of the Sanyo C4232 and CL4232 is their energy efficiency. Both models leverage advanced technology to minimize power consumption, making them environmentally friendly options. This is particularly beneficial in today’s world, where sustainable practices are becoming increasingly vital. Users can enjoy the performance of these devices without the guilt of excessive energy expenditure.

In terms of design, the Sanyo C4232 and CL4232 showcase a sleek and modern aesthetic, incorporating user-friendly interfaces that simplify operation. The control panels are intuitively designed, allowing users to navigate options effortlessly. This focus on user experience is evident in the thoughtfulness of the layout and accessibility of controls, making these models suitable for consumers of all ages.

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Another key characteristic of these models is their durability. Sanyo products are known for their robust construction and long-lasting performance. By utilizing high-quality materials and rigorous testing processes, Sanyo ensures that both the C4232 and CL4232 can withstand the rigors of daily use, providing consumers with reliable service over time.

Modern technology is integrated throughout the Sanyo C4232 and CL4232 models, including smart functionalities that align with contemporary lifestyles. Many of these appliances can be connected to home networks, allowing for remote control and monitoring via mobile devices. This connectivity not only enhances convenience but also allows users to manage their energy consumption efficiently.

In summary, the Sanyo C4232 and CL4232 offer a blend of efficiency, user-friendly design, durability, and modern technology. These models exemplify Sanyo’s commitment to providing practical and reliable solutions for consumers, making them worthy investments for any household looking to enhance their quality of life through innovative electronics.