Fisher PTTW-10-EC Series Engineering Manual Download Page 1

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ENGINEERING MANUAL

PTTW-10-EC SERIES

THROUGH THE WALL

AIR CONDITIONERS

2010 EU-V.1.1

Summary of Contents for PTTW-10-EC Series

Page 1: ...ENGINEERING MANUAL PTTW 10 EC SERIES THROUGH THE WALL AIR CONDITIONERS 2010 EU V 1 1 ...

Page 2: ...ts each year all conforming to the highest international standards of quality and safety The Highest Standards of Manufacturing In order to guarantee the very highest standards and performance we manage every stage in the manufacturing of our products Throughout the production process we maintain strict control originating with our extensive resources in research and development through to the des...

Page 3: ...st in fan mode 6 Indoor noise test in cooling mode 7 Outdoor noise test in cooling mode 8 D Operation test 9 12 Cooling test 9 Heating test 10 12 E Exploded drawing and part list 13 16 F Dimensional drawing 17 G Wiring Diagram 18 H Maintenance 19 I Precautions 20 J Control specification 21 30 K Sensor resistance R T conversion table 31 L Problems and solutions 32 ...

Page 4: ...THROUGH THE WALL UNIT 3 PTTW THROUGH THE WALL UNIT MODEL ASSIGNMENTS PTTW 1 0 EC PTTW THROUGH THE WALL UNIT UNIT NOMINAL CAPACITY 10 NOMINAL 12 000 BTU H EC ELECTRONICALLY COMMUTATED MOTOR ...

Page 5: ... 50 COOLING W 885 POWER INPUT HEATING W 830 COOLING A 4 1 RUNNINC CURRENT HEATING A 3 88 COOLING A 12 3 START CURRENT HEATING A 11 6 ELECTRIC HEATER RUNNING CURRENT onboard A 2 24 ELECTRIC HEATER RUNNING CURRENT 2x E H speakers A 9 1 COMPRESSOR ROTARY REFRIGERANT CONTROL CAPILLARY REFRIGERANT CHARGE g 650 REFRIGERANT TYPE R410A WIDTH 1000 1095 HEIGHT 580 DIMENSIONS DEPTH Mm 250 GROSS WEIGHT kg 45 ...

Page 6: ... structure is not perfectly appropriate for the double ducted machine for this reason the indoor noise level is corrected by 4 dB A and outdoor noise level is corrected by 5 dB A calculated SPL Sound Pressure Level dB A MIN Speed MED Speed Max Speed Indoor Fan Mode 41 1 44 4 47 6 Indoor Cooling Heating Mode 43 7 46 0 48 2 Outdoor pipes 46 6 58 1 ...

Page 7: ...THROUGH THE WALL UNIT 6 Noise Level Indoor Fan Mode ...

Page 8: ...THROUGH THE WALL UNIT 7 Noise Level Indoor Cooling Mode ...

Page 9: ...THROUGH THE WALL UNIT 8 Noise Level Outdoor Cooling Mode ...

Page 10: ...THROUGH THE WALL UNIT 9 OPERATION TEST PTTW 10 Cooling test ...

Page 11: ...THROUGH THE WALL UNIT 10 PTTW 10 Heating test ...

Page 12: ...THROUGH THE WALL UNIT 11 PTTW 10 Heating test ...

Page 13: ...THROUGH THE WALL UNIT 12 PTTW 10 Heating test ...

Page 14: ...THROUGH THE WALL UNIT 13 EXPLODED DRAWING ...

Page 15: ... R131060051 Step motor 1 14 R131050083 Condenser EC fan motor 1 15 R128060347 Air inlet pipe 2 16 R128030437 Grille 1 17 R128060348 Air outlet pipe 1 18 R127020528 Electrical heater bracket 1 19 R131080033 Thermostat 1 20 R131190064 Fuse 1 21 R128060394 O ring for air inlet pipe 1 22 R128060395 O ring for outlet pipe 1 23 R128040312 On board control box film 1 24 R128040310 On board control box 1 ...

Page 16: ...ressor capacitor insulation material 1 46 R131160007 Capacitor for compressor 1 47 R140140068 Basic pan 1 48 R127020536 Link plate 1 49 R127020641 Compressor mounting sheet 1 50 R138140567 Compressor bottom insulation material 1 51 R121050205 Condenser assy 1 52 R127020373 Air outlet grille 1 53 R121010203 Evaporator assy 1 54 R128060392 Evaporator top EPP 1 55 R128060393 Evaporator down EPP 1 56 ...

Page 17: ...pillary assy 1 73 R128070006 Drain pipe 1 74 R131170067 Remote control 1 75 R128040261 Remote control seat 1 76 R131100001 Battery 2 77 R131020097 LED display PCB 1 78 R127040967 Speaker back plate 2 79 R127030275 Speaker fan 4 80 R131050087 Speaker fan motor 60Hz 4 81 R131030088 Speaker terminal block 2 82 R122230020 Speaker PTC heater 2 83 R127040964 Speaker fan motor bracket 4 84 R128040366 Spe...

Page 18: ...THROUGH THE WALL UNIT 17 DIMENSIONAL DRAWING Note The external pipes have two different diameters use Ø160 mm for air outlet side see red arrow and Ø150 mm for air inlet side see blue arrow ...

Page 19: ...THROUGH THE WALL UNIT 18 ELECTRIC WIRING DIAGRAM For PTTW 10 ...

Page 20: ...ical supply Wipe external surfaces clean with a damp cloth only Do not use an abrasive cloth and or solvents as this may damage the surfaces Do not use an excessively wet cloth or sponges as water stagnation could damage the air conditioner and compromise safety 12 3 Activated carbon filter The unit includes activated carbon filter which not only has the function of eliminating suspended particles...

Page 21: ...erate the product from a power source of the same voltage frequency and rating as indicated on the product identification plate This air conditioner is not intended for use in wet or damp locations Do not place the air conditioner near an open flame cooking or heating appliance or hot surface Do not let the power cord hang over the edge of a table or counter Arrange the power cord away from an are...

Page 22: ...ction Timer ON Timer OFF Electric heater and Sleep Function 2 1 2 ON BOARD PANEL FUNCTIONS On board panel functions are Unit ON OFF Mode Fan Speed Set Temperature and Electric heater 2 2 MODE INTRODUCTION 2 2 1 AUTO MODE After turning the unit on select the auto mode The unit will select its operation mode by judging room temperature see below table Indoor temp Indoor 20 20 indoor 25 Indoor 25 Ope...

Page 23: ...door temperature and the setting temperature NO conditions Indoor fan motor Outdoor fan motor compressor Four way valve 1 RT ST Low speed fan Continues running Continues running 2 RT ST Low speed fan WORKS FOR 10 MINUTES AND THEN STOPS FOR 6 MINUTES REPEATEDLY No power supply Note during dehumidification it will not judge again according to the RT and reset program 2 2 3 3 When RT 14 dehumidificat...

Page 24: ...2 2 4 5 Operation of outdoor motor Starts and stops at the same time as the compressor Except when system goes into the defrost function or over heat protection 2 2 4 6 Indoor auto fan speed selection 2 2 4 7 Pre heat control After selecting heating mode when IPT 38 indoor fan motor will run according to the setting When IPT 38 indoor fan motor will delay starting until compressor runs for 60 seco...

Page 25: ...fter the compressor has been working for 10 minutes a When RT 18 on board electrical heater is ON b When RT 22 on board electrical heater is OFF c The on board electrical heater will turn on again when RT 18 2 2 6 1 2 Manual electrical heater function When unit is in heating mode change the on board electric heater from automatic to manual by pressing the electric heater power button from on board...

Page 26: ...er functionality electric heater LED indicator will light up Press the same button again to disable the electric heater function PTC electric heater will turn on when the following conditions are fulfilled a Room temperature RT 26 C b When RT Ts 1 C PTC would be on after 1 second delay When RT Ts 3 C PTC would be off c Indoor coil temperature 55 C Note if any of the above condition is not fulfill ...

Page 27: ...e unit will start sleep mode Fan speed will be set at low speed Air flow direction can be adjusted or stay in one position 2 2 7 3 In heating mode at the beginning of sleep function if room temperature setting temperature the compressor outdoor fan and four way valve will start normally Indoor fan motor will run in low speed If room temperature setting temperature the unit will start sleep mode Fa...

Page 28: ... rising key is for one hour press it and it will increase in one hour steps The temperature reducing key is for minutes press it and it will increase in 1 minute steps 2 4 EMERGENCY OPERATION NOT AVAILABLE FOR USER 2 4 1 There is one emergency button on the unit When the remote control is lost or damaged use this button to go into auto operation If the unit stands by pressing this button can turn ...

Page 29: ...sor and outdoor fan motor start again and exit the anti freeze protection state 2 6 3 Over heat protection in heating mode In heating mode a When IPT 55 outdoor fan motor will stop b When IPT 48 outdoor fan motor start again c When IPT 64 compressor and outdoor fan motor will stop d When IPT 48 3 minutes later compressor and outdoor fan motor will start again In this case four way valve is always ...

Page 30: ...ght will flash 1 5S Stop 0 5S and the unit will display E3 on the panel 2 6 6 Refrigerant insufficient protection In cooling mode or cooling in auto mode compressor operators for 20 minutes if indoor coil temperature room temperature 5 and time lasts to 40 minutes unit will stop working and display E4 on the panel In heating mode or heating in auto mode compressor operates for 20 minutes if indoor...

Page 31: ...unction Automatic defrost function start condition Heating mode and compressor continuously working for 25 minutes if IPT RT 18 the unit will go into defrost function Automatic defrost function stop condition When the compressor has worked for 12 minutes unit will stop defrost function ...

Page 32: ...0 64 1 2908 92 0 572 9 9 5794 37 3 1943 65 1 2511 93 0 556 10 9 1801 38 3 0815 66 1 2128 94 0 542 11 8 7999 39 2 9733 67 1 174 95 0 527 12 8 4377 40 2 8694 68 1 139 96 0 514 13 8 0925 41 2 7697 69 1 105 97 0 500 14 7 7635 42 2 6740 70 1 072 98 0 487 15 7 4498 43 2 5821 71 1 040 99 0 475 16 7 1506 44 2 4939 72 1 009 100 0 462 17 6 8652 45 2 4091 73 0 980 2 15 5800 18 6 5928 46 2 3276 74 0 951 3 16 ...

Page 33: ...for a few minutes until the temperature adjusts The temperature is not properly set check it The grilles could be obstructed check and remove any obstacles Wrong installation of the air conditioner Wrong connection of the drainage pipe Exhausted batteries Wrong insertion of the batteries inside the remote control Protection of the air conditioner Wait for 3 minutes and see if the air conditioner w...

Page 34: ...THROUGH THE WALL UNIT 33 THIS IS THE END ...

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