Sanyo CH2432 Specifications Refrigerant Flow Diagram Outdoor Unit CH3632, Indoor Unit XHS3632

Page 24

1. Specifications

1-5 Refrigerant Flow Diagram

Outdoor Unit: CH3632

Indoor Unit: XHS3632

1

2

3

Compressor		Accumulator
	Accumulator
		Gas line
		service
		valve
High	HP
High		Muffler
pressure		Muffler
switch		4-way valve
		4-way valve
	EC	Heat exchanger
		Heat exchanger
	P
		Distributor
		Liquid line
		service
		valve
Sub-heat exchanger

Cooling Cycle

Heating Cycle

O.D.

3/4"

(19.05mm)

O.D.

3/8"

(9.52mm)

Gas line nipple

EC

Heat exchanger

P

Distributor

Strainer

Electronic ref.control valve

M

Liquid line nipple

Strainer

1398_THS_I

4	1-6 Operating Range
4

			Temperature	Indoor Air Intake	Outdoor Air Intake
		Cooling	Maximum	95 °F DB, 71 °F WB	115 °F DB
			Maximum	95 °F DB, 71 °F WB	115 °F DB

			Minimum	67 °F DB, 57 °F WB	23	°F DB
			Minimum	67 °F DB, 57 °F WB	23	°F DB

		Heating	Maximum	80 °F DB, 67 °F WB	75	°F DB, 65 °F WB
		Heating	Minimum	-DB / -WB	17	°F DB / 15 °F WB
			Minimum	-DB / -WB	17	°F DB / 15 °F WB

SM830076

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Contents Split System AIR Conditioner Please Read Before Starting If Necessary, Get HelpWHO should USE this Manual Table of Contents Service Procedures Introduction Read Me First Specifications Specifications Unit Specifications PerformanceData Subject to Change Without Notice Model No Indoor Unit XHS3632 Outdoor Unit PNR-XHS3632 Specifications Major Component Specifications Indoor Unit Fan motorModel No XHS3632 Source Specifications Major Component Specifications Outdoor Unit CompressorModel No CH3632 Source Specifications Other Component Specifications Indoor Unit Model No XHS2432 Power TransformerXHS3632 Power Transformer Specifications Other Component Specifications Outdoor Unit Model No CH2432Model No CH3632 Specifications Dimensional Data Indoor Unit XHS2432 Specifications Dimensional Data Indoor Unit XHS3632 Dimensional Data Outdoor Unit CH2432 SpecificationsSpecifications Dimensional Data Outdoor Unit CH3632 Specifications Refrigerant Flow Diagram Outdoor Unit CH2432 Operating RangeIndoor Unit XHS2432 Specifications Refrigerant Flow Diagram Outdoor Unit CH3632 Indoor Unit XHS3632Processes and1.Specificationsfunctions Processes and FunctionsRoom Temperature Control Processes and functionsCooling Heating Cold Draft Prevention Heating Cycle Chart Explanations and notes Automatic Fan Speed Indoor UnitOutdoor Fan Speed Control Freeze Prevention Cooling Condensing Temperature Control Cooling Overload Protection Heating This function prevents the air conditioner from overloadingDischarge Temperature Control Cooling and Heating Auto. Mode for Automatic Heating/Cooling Switching Processes and functions Time Chart for Defrosting Defrosting Control, Outdoor Heat Exchanger Coil HeatingNormal Control Mode 11 4-Way Valve, Solenoid ControlAutomatic Restart after Power Interruption Auto Control ModeCompressor Discharge Gas Temperature Electronic Expansion ValveHeating Except During Defrosting Fuzzy ControlCompressor Current Detection Circuit Overload ProtectionContents and Order of control Electronic Expansion Valve ControlRefrigerant flow distribution control Fuzzy control optimal refrigerant flow rate controlVoltage Detection Control Processes and functions Electrical Data Electrical dataIndoor Unit XHS2432, XHS3632Schematic Diagram CH2432 OutdoorUnitOutdoor Unit ControllerElectric Wiring Diagram CH3632FMO1 FMO2 Electrical data Service Procedures Service proceduresTroubleshooting This section explainsService procedures Check before and after Troubleshooting Check power supplyCheck power supply wiring Check inter-unit wiringCooling Service procedures Heating Meanings of alarm messages Controller DisplayWireless remote Controller Display Refrigerant Shortage Service procedures Symptoms and parts to inspect SM830076 0335MI Influenced by external noise Yes Start Is there connector contact defect? Correct the connection 0343MI Symptom LCD on the remote controller displays Check E15 Symptom LCD on the remote controller displays Check E16 0346MI Indoor fan does not operate Compressor motor does not operate Set service check switches Service procedures Use the test run procedure Service procedures Check the sensor temperature readings Find out about past service problems SET Temp Check the remote controller itself for correct operation Service procedures Execute the auto. address operation 0362MI 0364MI Change the shift temperature in heating mode Service procedures Set the indoor unit address Set the No. of R. C. which you want to set with , button 0371MI Service procedures Change the period of the filter timer Checking the Electrical Components Measurement of Insulation ResistanceChecking the Protective Devices Compressor motor thermal protector . . . . . . Outdoor unitService procedures Checking the Electrical Parts Power transformer TR1Motor capacitor ............ Both in indoor and outdoor unit Continuity of fuse on P.C.B. Ass’yCase of single -phase compressor Solenoid coil of the electronic refrigerantCompressor motor CM ……… Outdoor unit Compressor motor magnetic contactor 52C ………… Outdoor unitService procedures Sensor and Solenoid Layout Diagram CH2432XHS3632 Service procedures Thermistor Characteristic Curve Service procedures C.B. Setting Central control when using the *system controllerSetting of indoor control P.C.B Standard control single outdoor unitBoth OFF Set to When shipped from factory Service procedures Automatic Address Setting Method Displaying Indoor / Outdoor Unit Combination NumbersItems to Check Prior to Test Run Service procedures Test Run 100 Test Run Procedure Service procedures 12 P.C.B. and Parts Location CR-THS2432CR-CH2432 Checking procedure for each P.C.B Service procedures Check Pins Switch the pin from normal operation to check operationCentral Region

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