Table of Contents
Advertisement
SERVICE MANUAL
ROOM AIR CONDITIONER
CONTENTS
SPECIFICATION .................................................................... 1
FUNCTIONS .......................................................................... 3
SERVICE FUNCTION EXPLANATION .................................. 5
OPERATION DETAILS........................................................... 6
TROUBLESHOOTING GUIDE ............................................. 13
PERFORMANCE CURVE DIAGRAM .................................. 20
ELECTRIC CIRCUIT DIAGRAM .......................................... 22
SCHEMATIC DIAGRAM
THERMISTOR RESISTANCE CHART .................................
EXPLODED VIEW (INDOOR UNIT) ....................................
EXPLODED VIEW (OUTDOOR UNIT) ................................
PARTS LIST (INDOOR UNIT) ..............................................
PARTS LIST (OUTDOOR UNIT) ..........................................
Advertisement
Table of Contents
Related Manuals for Toyotomi TAN-28HIM
Summary of Contents for Toyotomi TAN-28HIM
-
Page 1: Table Of Contents
SERVICE MANUAL ROOM AIR CONDITIONER CONTENTS SPECIFICATION ..............1 FUNCTIONS ................3 SERVICE FUNCTION EXPLANATION ........5 OPERATION DETAILS............6 TROUBLESHOOTING GUIDE ..........13 PERFORMANCE CURVE DIAGRAM ........20 ELECTRIC CIRCUIT DIAGRAM .......... 22 SCHEMATIC DIAGRAM THERMISTOR RESISTANCE CHART ......... EXPLODED VIEW (INDOOR UNIT) ........ -
Page 2: Specification
SPECIFICATION INDOOR OUTDOOR Unit TAN-28HIM TAN-32HIM TAG2-62HI 9,500 12,200 — BTU/h Cooling Capacity 19,000 11,500 12,500 Heating Capacity — BTU/h 21,600 — Moisture Removal phase Single Power source SIDE VIEW TOP VIEW OUTLET Airflow Method INTAKE Cooling ; Cooling ;... - Page 3 SPECIFICATION INDOOR OUTDOOR Unit TAN-28HIM TAN-32HIM TAG2-62HI Type Cross-flow Fan Propeller Fan Air Circulation Motor Type Induction (4-pole) Induction(6-pole) Rated Output Plate fin configuration,forced draft Heat Exchanger 18.1FPI 16.9FPI 18.1FPI Expansion Valve Refrigerant Control Device – – 1200 (42.3) Refrigerant (R410A)
-
Page 4: Functions
FUNCTIONS REMOTE-CONTROL TRANSMITTER INDOOR UNIT Sensing the room temperature Room temperature sensor (thermistor) ON/OFF Time delay safety control Operation mode selection Restarting is inhibited for approximately 3 minutes. COOL HEAT Indoor fan speed control AUTOMATIC High, Med, Low CIRCULATION Operation indication lamps (LED) Air flow selection ELECT (GREEN or RED) -
Page 5: Outdoor Unit
FUNCTIONS OUTDOOR UNIT Hot-start control (heating) The indoor fan stops until the evaporator piping temperature will be reached. Overload protection Anti-freezing control for the evaporator Compressor will be stopped when the evapolator’s piping temperature is below 2°C for one minute. Compressor will be restarted when the evaporator’s piping temperature is above Compressor overload protector... -
Page 6: Service Function Explanation
SERVICE FUNCTION EXPLANATION EMERGENCY AND TEST OPERATION Emergency Operation • Use this operation only when the remote controller is out of order or lost. Beep • When the emergency operation switch is pressed, beep starts once, which means the start of this operation. •... -
Page 7: Operation Details
OPERATION DETAILS TIMER OPERATION ON Timer operation Press the ON/OFF switch. Right after replacing new batteries, set the present time in advance. • Set the “ON Time” : Press the “TIME ADJ” button twice. • Adjust the time with the “ ”... -
Page 8: Cooling Mode Operation
The compressor will re-start when room temperature becomes 0°C higher than it was set. • Room temperature Designated temperature -0.3˚C -1˚C Frequency of compressor MIN 2 MIN 2 TAN-28HIM 50.0Hz 20.0Hz one indoor unit operation TAN-32HIM 60.0Hz 20.0Hz two indoor units operation 85.3Hz 20.0Hz – 7 –... -
Page 9: Dry Mode Operation
Room temperature Designated temperature -0.3˚C -1˚C Frequency of compressor 3min. MIN 2 MIN 2 Selected Super Indoor fan stop Selected speed speed TAN-28HIM 50.0Hz 20.0Hz one indoor unit operation TAN-32HIM 60.0Hz 20.0Hz two indoor units operation 85.3Hz 20.0Hz – 8 –... -
Page 10: Heating Mode Operation
Designate Fan blow Super low Designated Fan blow Room temperature Designated temperature +5.0 +4.0 Frequency of compressor MIN 2 MIN 2 TAN-28HIM 60.0Hz 20.0Hz one indoor unit operation TAN-32HIM 70.0Hz 20.0Hz two indoor units operation 85.3Hz 20.0Hz – 9 –... - Page 11 OPERATION DETAILS DEFROSTING OPERATION(FOR OUTDOOR UNIT HEAT EXCHANGER) Defrosting operation is controlled by the temperature of outdoor heat exchanger sensed by the thermistor and • the timer switch. Defrosting operation starts when the both of the following conditions are met at the same time. •...
- Page 12 Time T(Max) 67Hz 85Hz 78Hz 20Hz Cooling Two indoor units are operating 2min. 25min. limitless (TAN-28HIM and TAN-32HIM) 67Hz 85Hz 74Hz 20Hz Heating 2min. 12min. limitless T1: Forced rotating to reach 10Hz F2: Forced frequency for lubricant back – 11 –...
-
Page 13: Refrigeration Cycle Diagram
OPERATION DETAILS REFRIGERATION CYCLE DIAGRAM INDOOR UNIT OUTDOOR UNIT EXPANSION REFRIGERANT PIPING VALVE STRAINAR CAPILLARY TUBE 2-WAY VALVE CAPILLARY TUBE STRAINAR EXPANSION VALVE REFRIGERANT HEAT EXCHANGER PIPING HEAT EXCHANGER REFRIGERANT PIPING 3-WAY VALVE MUFFLER 4-WAY VALVE HEAT EXCHANGER ACCUMULATOR REFRIGERANT PIPING COMPRESSOR 3-WAY VALVE REFRIGERANT FLOW... -
Page 14: Troubleshooting Guide
TROUBLESHOOTING GUIDE FOR YOUR SAFETY USE TAN : indoor unit TAG : outdoor unit For the safety and proper use and handling of the product, please read and follow the instructions carefully. The meaning of the marks below are as follows. Danger Improper use will cause the significant risk of death or serious injury of the user. - Page 15 TROUBLESHOOTING GUIDE INDICATION LAMP Micro computer self-diagnose the points of the troubles and inform it by the combination of the status (On, Flush, or Off) of three lamp indicators on the front panel of the indoor unit. INDICATION LAMP ALARM METHOD OF CHECK APPEARANCE, PORTION, PARTS POWER...
- Page 16 TROUBLESHOOTING GUIDE INDICATION LAMP check the point of leakage and measure the pressure of GAS LEAKAGE compressor during fixed operation (emergency and test operation) check the resistance by tester [see table 1] SENSOR, TEMP. ROOM check the resistance by tester [see table 2] SENSOR, TEMP.
-
Page 17: Flow Chart
TROUBLESHOOTING GUIDE CHECK A FOLLOWING STEPS fig. 7 Voltage of PCB fig. 8 ÅlResistance of TAG PCB(main) ! When measure each resistances, DC5V 1V Over 500 be sure to take off the plug and wait a few minutes. TAG PCB(main) DC15V 2V TAG PCB(main) Over 1k... - Page 18 TROUBLESHOOTING GUIDE ELECTRIC CHARACTER table 2 Sensor, temp. defrost table 1 Sensor, temp. room table 3 Sensor, temp. discharge Sensor, temp. outdoor Sensor, temp. heat exchanger Temp. (°C) Resistance (k Temp. (°C) Resistance (k Temp. (°C) Resistance (k 1,130 table 4 Sensor, temp. power module table 5 Sensor, temp.
-
Page 19: Wiring Diagram
TROUBLESHOOTING GUIDE WIRING DIAGRAM TAN-28HIM MOTOR(FAN) TAN-32HIM BL R TRANSFORMER IONIZER (RECEIVER &DISPLAY) FUSE(250V T3.15A) MANUAL SWITCH SENSOR (TEMP.,ROOM) SENSOR (main) (TEMP.,HEAT EXCHANGER) MOTOR (LOUVER) TERMINAL BLOCK EARTH OUTDOOR UNIT TERMINAL TAG2-62HI SENSOR (TEMP.,DISCHARGE) SENSOR SENSOR (TEMP.,DEFROST) (TEMP.,GAS PIPE ) SENSOR EXP.V. - Page 20 TROUBLESHOOTING GUIDE OVERHEAT PREVENTIVE RELAY(OHR) Any gas leakage? After repair, fill up prescribed gas. attention high Firstly cut down power source. When the temp. of above part of the temp. compressor is below 50°C, does the OHR have electric continuity? (see left fig) Change OHR See trouble shooting (compressor)
-
Page 21: Performance Curve Diagram
PERFORMANCE CURVE DIAGRAM REMARKS FOR GAS PRESSURE CHECK AND CHARGING Gas pressure is to be measured at TEST OPERATION for cooling or EMERGENCY OPERATION for heating. (It is operated for 30 minutes at fixed frequency.) If you find substantial diffrence in performance compared with PERFORMANCE CURVE as shown next, recharge the refrigerant. - Page 22 PERFORMANCE CURVE DIAGRAM COOLING In case two indoor units are operating, TAN-28HIM and TAN-32HIM CURRENT (°C) TEMPERATURE BLOW OUT (MPa) SERVICE PORT PRESSURE (°C) HUMIDITY60% AIR TEMPERATURE INDOOR-OUTDOOR HEATING In case two indoor units are operating, TAN-28HIM and TAN-32HIM AIR-TEMPERATURE INDOOR 20°C...
-
Page 23: Electric Circuit Diagram
ELECTRIC CIRCUIT DIAGRAM TAN-28HIM TAN-32HIM – 22 –... - Page 24 ELECTRIC CIRCUIT DIAGRAM TAG2-62HI – 23 –...
-
Page 25: Thermistor Resistance Chart
THERMISTOR RESISTANCE CHART SENSOR, ROOM TEMPERATURE TAN SENSOR, ROOM TEMPERATURE B CONSTANT ............4150 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........23k °C °C Voltage(V) Voltage(V) -30.0 537.8 0.18 -10.0 146.8 0.60 -29.5 519.3 0.19 -9.5 142.4 0.62 -29.0 501.5 0.19 -9.0 138.2... - Page 26 THERMISTOR RESISTANCE CHART TAN SENSOR, ROOM TEMPERATURE B CONSTANT ............4150 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........23k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 10.0 48.1 1.47 30.0 18.3 2.61 10.5 46.9 1.50 30.5 17.9 2.64 11.0 45.7 1.52 31.0...
- Page 27 THERMISTOR RESISTANCE CHART SENSOR, HEAT EXCHANGER TEMPERATURE TAN SENSOR, HEAT EXCHANGER TEMPERATURE B CONSTANT ............3700 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) -40.0 319.4 0.05 31.2 0.48 -39.0 298.4 0.05 29.7 0.50 -38.0...
- Page 28 THERMISTOR RESISTANCE CHART TAN SENSOR, HEAT EXCHANGER TEMPERATURE B CONSTANT ............3700 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 40.0 1.87 80.0 3.48 41.0 1.92 81.0 3.51 42.0 1.96 82.0 3.54 43.0 2.00 83.0...
- Page 29 THERMISTOR RESISTANCE CHART SENSOR, DEFROST & OUTDOOR TEMPERATURE TAG SENSOR, DEFROST & OUTDOOR TEMPERATURE B CONSTANT ............3700 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) -40.0 319.4 0.29 31.2 1.95 -39.0 298.4 0.31 29.7...
- Page 30 THERMISTOR RESISTANCE CHART TAG SENSOR, DEFROST & OUTDOOR TEMPERATURE B CONSTANT ............3700 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 40.0 3.92 80.0 4.66 41.0 3.95 81.0 4.67 42.0 3.98 82.0 4.68 43.0 4.01...
- Page 31 THERMISTOR RESISTANCE CHART SENSOR, DISCHARGE TEMPERATURE TAG SENSOR, DISCHARGE TEMPERATURE B CONSTANT ............4250 STANDARD TEMPERATURE ......... 80.0°C STANDARD RESISTANCE ........50k °C °C R(k ) Voltage(V) R(k ) Voltage(V) -40.0 33007.9 0.01 2010.5 0.11 -39.0 30420.9 0.01 1894.4 0.12 -38.0 28056.1 0.01...
- Page 32 THERMISTOR RESISTANCE CHART TAG SENSOR, DISCHARGE TEMPERATURE B CONSTANT ............4250 STANDARD TEMPERATURE ......... 80.0°C STANDARD RESISTANCE ........50k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 40.0 250.4 0.79 80.0 50.0 2.42 41.0 239.3 0.82 81.0 48.3 2.47 42.0 228.8 0.85 82.0...
- Page 33 THERMISTOR RESISTANCE CHART SENSOR, POWER MODULE TEMPERATURE TAG SENSOR, POWER MODULE TEMPERATURE B CONSTANT ............4250 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........100k °C °C R(k ) Voltage(V) R(k ) Voltage(V) -40.0 5344.2 0.04 369.1 0.56 -39.0 4943.4 0.05 348.8 0.59 -38.0...
- Page 34 THERMISTOR RESISTANCE CHART TAG SENSOR, POWER MODULE TEMPERATURE B CONSTANT ............4250 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........100k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 40.0 50.5 2.41 80.0 10.8 4.06 41.0 48.3 2.46 81.0 10.5 4.09 42.0 46.3 2.52...
- Page 35 THERMISTOR RESISTANCE CHART SENSOR, GAS PIPE A & B TEMPERATURE TAG SENSOR, GAS PIPE A & B TEMPERATURE B CONSTANT ............4100 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) -40.0 443.2 0.06 34.7 0.69...
- Page 36 THERMISTOR RESISTANCE CHART TAG SENSOR, GAS PIPE A & B TEMPERATURE B CONSTANT ............4100 STANDARD TEMPERATURE ......... 25.0°C STANDARD RESISTANCE ........10k °C °C R(k ) Voltage(V) R(k ) Voltage(V) 40.0 2.59 80.0 4.12 41.0 2.64 81.0 4.14 42.0 2.69 82.0 4.16...
- Page 37 RA-65-[1] ISSUED OCT.2008...