Mitsubishi Electric TRANE CITY MULTI TPCFYP015KM140B Technical & Service Manual

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TECHNICAL & SERVICE MANUAL

Indoor unit

[Model names]

TPCFYP015KM140B

TPCFYP024KM140B

TPCFYP030KM140B

TPCFYP036KM140B

INDOOR UNIT

CONTENTS

1. PART NAMES AND FUNCTIONS .......... 2

2. SPECIFICATION ................................... 10

3. OUTLINES AND DIMENSIONS ............ 14

4. WIRING DIAGRAM ............................... 17

5. REFRIGERANT SYSTEM DIAGRAM ........ 18

6. MICROPROCESSOR CONTROL ............... 19

7. TROUBLESHOOTING .......................... 26

8. DISASSEMBLY PROCEDURE ............. 35

PARTS CATALOG (TCBT002)

Model name

indication

No. TCHT002

R410A

April 2019

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Summary of Contents for Mitsubishi Electric TRANE CITY MULTI TPCFYP015KM140B

Page 1: Table Of Contents
April 2019 No. TCHT002 TECHNICAL & SERVICE MANUAL R410A Indoor unit [Model names] TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B CONTENTS 1. PART NAMES AND FUNCTIONS ..2 2. SPECIFICATION ........10 3. OUTLINES AND DIMENSIONS .... 14 4. WIRING DIAGRAM ....... 17 5.
Page 2: Part Names And Functions
Use the speciﬁ ed refrigerant only Never use any refrigerant other than that speciﬁ ed. Doing so may cause a burst, an explosion, or ﬁ re when the unit is being used, serviced, or disposed of. Correct refrigerant is speciﬁ ed in the manuals and on the spec labels provided with our products. We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by failure to follow the instructions.
Page 3 Wired Remote Controller <TAR-40MAA> Controller interface The functions of the function buttons change depending on the screen. Refer to the button function guide that appears at the bottom of the LCD for the functions they serve on a given screen. When the system is centrally controlled, the button function guide that corresponds to the locked button will not appear.
Page 4 Display The main display can be displayed in two different modes: “Full” and “Basic”. The initial setting is “Full”. To switch to the “Basic” mode, change the setting on the Main display setting. (Refer to operation manual included with remote controller.) <Full mode>...
Page 5 Main menu Press the button. MENU Move the cursor to the desired item with the buttons, and press the button. SELECT Operation Vane · Louver · Vent. (Lossnay) High power Comfort Manual vane angle 3D i-see Sensor Timer menu Timer ON/OFF timer Auto-OFF timer Weekly timer...
Page 6 Continue from the previous page. Maintenance menu Error information Filter information Cleaning Auto descending panel Descending operation Descending adjustment Service menu Test run menu Test run Drain pump test run Maintenance information Model name input Serial No. input Dealer information input Initialize maintenance info.
Page 7 Main menu list Main Setting and display items Setting details menu Operation Vane · Louver · Vent. Use to set the vane angle. (Lossnay) • Select a desired vane setting from 5 different settings. Use to turn ON/OFF the louver. •...
Page 8 Main Setting and display items Setting details menu Initial Basic Main/Sub When connecting 2 remote controllers, one of them needs to be designated as setting setting a sub controller. Clock Use to set the current time. Daylight Set the daylight saving time. saving time Administrator The administrator password is required to make the settings for the following...
Page 9 Wired Remote Controller <TAC-YT53CRAU> Note: The phrase "Wired remote controller" in this manual refers only to the TAC-YT53CRAU. If you need any information for the other remote controller, please refer to either the installation manual or initial setting manual which are included in remote controller's box.
Page 10: Specification
SPECIFICATION 2-1. SPECIFICATIONS Service ref. TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B Power source 1-phase 208/230V 60Hz Cooling capacity *1 kW 10.6 *1 Btu/h ( Nominal ) 15 , 000 24 , 000 30 , 000 36 , 000 Power input 0.03 0.04 0.09 0.11 Current input...
Page 11 2-2. ELECTRICAL PARTS SPECIFICATIONS Service Ref. TPCFYP030KM140B Symbol TPCFYP015KM140B TPCFYP024KM140B TPCFYP036KM140B Parts name Room temperature TH21 Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k thermistor Liquid pipe thermistor TH22 Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k Gas pipe thermistor TH23 Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k...
Page 12 2-4. NC CURVES TPCFYP015KM140B TPCFYP024KM140B External static pressure : 0Pa External static pressure : 0Pa Power source : 208V, 230V, 60Hz Power source : 208V, 230V, 60Hz Middle2 Middle2 High High Middle1 Middle1 70.0 70.0 65.0 65.0 60.0 60.0 NC-60 NC-60 55.0 55.0...
Page 13 2-5. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS TPCFYP015KM140B How to read curves 50(20) Duct characteristics Curve in the at site graphs Q … Designed amount of fresh air intake -50(-20) <CMM(CFM)> -100(-40) A … Static pressure loss of fresh air -150(-60) intake duct system with airflow amount Q...
Page 14: Outlines And Dimensions
OUTLINES AND DIMENSIONS TPCFYP015KM140B Unit : inch(mm) TCHT002 TCHT002...
Page 15 TPCFYP024KM140B Unit : inch(mm) TCHT002 TCHT002...
Page 16 TPCFYP030KM140B Unit : inch(mm) TPCFYP036KM140B TCHT002 TCHT002...
Page 17: Wiring Diagram
WIRING DIAGRAM TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B NAME SYMBOL NAME SYMBOL Mark I. B INDOOR CONTROLLER BOARD PIPE TEMP. DETECTION / LIQUID TH22 THERMISTOR LED1 CN24 CONNECTOR EXTERNAL HEATER CN27 PIPE TEMP. DETECTION / GAS DAMPER TH23 LED2 CN32 REMOTE SWITCH CENTRALLY CONTROL CN51 ADDRESS BOARD...
Page 18: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B Refrigerant flow in cooling Refrigerant flow in heating Strainer (#100 mesh) Gas pipe thermistor TH23 Gas pipe Liquid pipe thermistor TH22 Flare connection Liquid pipe Heat exchanger Linear expansion valve Strainer1 (#50 mesh) Strainer2 (#100 mesh) Strainer (#100 mesh) Room temparature thermistor TH21...
Page 19: Microprocessor Control
MICROPROCESSOR CONTROL INDOOR UNIT CONTROL 6-1. COOL OPERATION <How to operate> 1 Press ON/OFF button. 2 Press [F1] button to display COOL. 3 Press [F2] [F3] button to set the set temperature. NOTE: The settable temperature range varies with the model of outdoor units and remote controller.
Page 20 Control Mode Control Details Remarks 3. Drain pump 3-1. Drain pump control • The drain pump will always run when the unit is in COOL or DRY mode. (Regardless of the thermo ON/OFF) • Whenever the operation is changed over to the other modes (including Stop), the drain pump will stop pumping after approximately 3 minutes.
Page 21 6-2. DRY OPERATION <How to operate> 1 Press ON/OFF button. 2 Press [F1] button to display DRY. 3 Press [F2] [F3] button to set the set temperature. RETURN SELECT MENU HOLD <How to operate> 1 Press POWER ON/OFF button. 2 Press the operation MODE button to display DRY. 3 Press the TEMP.
Page 22 6-3. FAN OPERATION <How to operate> 1 Press ON/OFF button. 2 Press [F1] button to display FAN. RETURN SELECT MENU HOLD <How to operate> 1 Press POWER ON/OFF button. 2 Press the operation MODE button to display FAN. Control Mode Control Details Remarks 1.
Page 23 6-4. HEAT OPERATION <How to operate> 1 Press ON/OFF button. 2 Press [F1] button to display HEAT. 3 Press [F2] [F3] button to set the set temperature. NOTE: The settable temperature range varies with the model of outdoor units and remote controller. RETURN SELECT MENU HOLD...
Page 24 Control Mode Control Details Remarks 2-1. Hot adjust mode "STAND BY" will be displayed during the The fan controller becomes the hot adjuster mode for the following conditions. hot adjust mode. 1 When starting the HEAT operation 2 When the temperature adjustment function changes from OFF to ON. The step change 3 When release the HEAT defrosting operation of A to B will not be...
Page 25 6-5. AUTO OPERATION [AUTOMATIC COOL/HEAT CHANGE OVER OPERATION] <How to operate> 1 Press ON/OFF button. 2 Press [F1] button to display AUTO. 3 Press [F2] [F3] button to set the set temperature. NOTE: The settable temperature range varies with the model of outdoor units and remote controller.
Page 26: Troubleshooting
TROUBLESHOOTING 7-1. HOW TO CHECK THE PARTS TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B Parts name Check points Room temperature Disconnect the connector then measure the resistance with a tester. thermistor (TH21) (At the ambient temperature 50 F~86 F) Liquid pipe thermistor (TH22) Normal Abnormal Gas pipe thermistor...
Page 27 7-1-1. Thermistor <Thermistor characteristic graph> < Thermistor for lower temperature > Room temperature thermistor (TH21) Thermistor for Liquid pipe temperature thermistor (TH22) lower temperature Gas pipe temperature thermistor (TH23) Thermistor R =15kΩ ± 3% Fixed number of B=3480 ± 2% Rt=15exp { 3480( 273+(t-32)/1.8 30°F...
Page 28 <Output pulse signal and the valve operation> Closing a valve : 1 → 2 → 3 → 4 → 1 Output Output Opening a valve : 4 → 3 → 2 → 1 → 4 (Phase) The output pulse shifts in above order. Φ1 Note: Φ2...
Page 29 7-1-3. DC Fan motor (fan motor/indoor controller circuit board) Check method of DC fan motor (fan motor/indoor controller circuit board) Notes · High voltage is applied to the connecter (CNMF) for the fan motor. Pay attention to the service. · Do not pull out the connector (CNMF) for the motor with the power supply on. board and fan motor.) (It causes trouble of the indoor controller circuit Self check...
Page 30 7-2. FUNCTION OF DIP SWITCH Operation by switch Effective Switch Pole Function Remarks timing Thermistor <Room temperature Address board Built-in remote controller Indoor unit detection> position <Initial setting> Filter clogging detection Provided Not provided Filter cleaning 2,500 hr 100 hr 1 2 3 4 5 6 7 8 9 10 Note : Fresh air intake...
Page 31 Effective Switch Pole Operation by switch Remarks timing Address board * Ceiling height can be changed depending on SWA setting. (High ceiling) Under <Initial setting> Ceiling operation (Standard) height (Silent) selector suspension High ceiling Silent Standard 11.5ft.(3.5m) P015, P024 8.2ft.(2.5m) 8.9ft.(2.7m) P030, P036 8.5ft.(2.6m)
Page 32 Effective Switch Pole Operation by switch Remarks timing <Initial setting> • To operate each indoor unit by each remote controller when installed 2 indoor units or more are near, Pair No. setting is necessary. Pattern A Pair No. setting is available with the 4 patterns (Setting patters A to D). Make setting for J41, J42 of indoor controller board and the Pair No.
Page 33 7-3. TEST POINT DIAGRAM 7-3-1. Indoor controller board TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B CN4Y CN60 i-See sensor Linear expansion valve (LEV) output 12VDC pulse output CN6Y CN52 i-see sensor motor output Remote indicator 12VDC pulse output 1-2: Status lamp 12VDC (1 : +) CN3A Fan motor output (SW1-5 OFF) Connect to the terminal block (TB15)
Page 34 7-3-2. Address board TPCFYP015KM140B TPCFYP024KM140B TPCFYP030KM140B TPCFYP036KM140B Ceiling height Function setting selector SW12 SW11 SW14 Address setting Address setting Option selector Branch No. 10ths DIGIT 1st DIGIT TCHT002 TCHT002...
Page 35: Disassembly Procedure
DISASSEMBLY PROCEDURE TPCFYP015KM140B TPCFYP024KM140B Be careful when removing heavy parts. TPCFYP030KM140B TPCFYP036KM140B (Photo: TPCFYP036KM140B) OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS Figure 1 1. Removing the air intake grille (1) Slide the air intake grille holding knobs (at 2 or 3 loca- tions) to the rear to open the air intake grille.
Page 36 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 3. Removing the room temperature thermistor (TH21) Photo 4 Casing (1) Remove the air intake grille. (See Figure 1, 2) (2) Remove the screw from the beam and remove the beam. (See Photo 1) (3) Remove 2 screws from the electrical cover, and remove the electrical cover.
Page 37 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 5. Removing the fan (3 connection) (1) Remove the air intake grille. (See Figure 1, 2) Photo 9 (2) Remove the screw from the beam and remove the beam. (See Photo 1) (3) Remove 2 screws from the electrical cover, and remove the electrical cover.
Page 38 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS Photo 12 7. Removing the vane motor (1) Remove the air intake. (See Figure 1, 2) Vane motor and cover Connector (2) Remove the right side panel. (See Figure 3) (3) Remove the connector of vane motor. (4) Remove 2 screws of vane motor cover , then remove vane motor.
Page 39 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS Photo 17 10. Removing the pipe thermistors/Liquid (TH22) and Gas (TH23) (1) Remove the air intake grille. (See Figure 1, 2) (2) Remove the left and right side panels. (See Figure 3) (3) Remove the under panel. (See Photo 13) (4) Remove the drain pan.
Page 40 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS Photo 21 13. Removing the heat exchanger and LEV (1) Remove the air intake grille. (See Figure 1, 2) (2) Remove the beam. (See Photo 1) (3) Remove the electrical cover. (See Photo 1) (4) Pull the electrical box downward. (See Photo 2) (5) Disconnect the connector CN60 (white) from the indoor controller board.
Page 41 MITSUBISHI ELECTRIC TRANE HVAC US LLC HEAD OFFICE: 1340 SATELLITE BOULEVARD, SUWANEE, GA 30024 USA MITSUBISHI ELECTRIC CONSUMER PRODUCTS (THAILAND) CO., LTD. 700/406 MOO 7, TAMBON DON HUA ROH, AMPHUR MUANG, CHONBURI 20000 THAILAND New publication, effective Apr. 2019 Made in Thailand...

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Trane city multi tpcfyp024km140b Trane city multi tpcfyp030km140b Trane city multi tpcfyp036km140b