Related Manuals for Fisher PTTW-10-EC Series
Summary of Contents for Fisher PTTW-10-EC Series
- Page 1 ENGINEERING MANUAL PTTW-10-EC SERIES THROUGH THE WALL AIR CONDITIONERS 2010 EU-V.1.1...
- Page 2 THROUGH THE WALL UNIT World Leading Design and Technology Equipped with the latest CAD/CAM computer aided design and manufacturing technology, our factories in China and INVESTING IN QUALITY, Thailand produce over 2,000,000 air conditioning units each year, all conforming to the highest international standards of RELIABILITY &...
- Page 3 THROUGH THE WALL UNIT INDEX PTTW SERIES THROUGH THE WALL UNIT PAGE Model Assignments Standard specification Noise level testing result Indoor noise test in fan mode Indoor noise test in cooling mode Outdoor noise test in cooling mode Operation test 9-12 Cooling test Heating test...
- Page 4 THROUGH THE WALL UNIT PTTW THROUGH THE WALL UNIT MODEL ASSIGNMENTS PTTW – – ELECTRONICALLY COMMUTATED MOTOR UNIT NOMINAL CAPACITY NOMINAL 12,000 BTU/H PTTW THROUGH THE WALL UNIT...
- Page 5 THROUGH THE WALL UNIT STANDARD SPECIFICATION DESCRIPTIONS UNIT PTTW-10-EC AIRFLOW 2.90 COOLING CAPACITY 2.95 HEATING CAPACITY ELECTRIC HEATER CAPACITY – Onboard ELECTRIC HEATER CAPACITY – 2x E.H. speakers kW / kW 3.27 Energy class kW / kW 3.54 Energy class 48.2 INDOOR dB / A...
- Page 6 THROUGH THE WALL UNIT PTTW-10 NOISE LEVEL TESTING RESULT **The Noise test is done in semi reverberant room , with ambient noise level 23.2 dB(A) , the 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 –...
- Page 7 THROUGH THE WALL UNIT Noise Level (Indoor Fan Mode)
- Page 8 THROUGH THE WALL UNIT Noise Level (Indoor Cooling Mode)
- Page 9 THROUGH THE WALL UNIT Noise Level (Outdoor Cooling Mode)
- Page 10 THROUGH THE WALL UNIT OPERATION TEST PTTW-10 Cooling test...
- Page 11 THROUGH THE WALL UNIT PTTW-10 Heating test...
- Page 12 THROUGH THE WALL UNIT PTTW-10 Heating test...
- Page 13 THROUGH THE WALL UNIT PTTW-10 Heating test...
- Page 14 THROUGH THE WALL UNIT EXPLODED DRAWING...
- Page 15 THROUGH THE WALL UNIT Item BOM Code Description R122160373 T op cover assy. R127040646 Left cover R127030204 Fixture for PCB R131010493 PCB EC R138140570 Back insulation material (comp side) R127020524 Back cover R138140568 Back insulation material (outside) R138140569 Back insulation material (inside) R128060314 Fresh air adjustor R131030006...
- Page 16 THROUGH THE WALL UNIT Item BOM Code Description R133020062 Compressor assy. R138140685 Right cover insulation material R127040951 Right cover R127080054 Mounting sheet R127020534 Indoor motor cover R127020643 Indoor EC motor bracket R131040170 Indoor EC motor R128050017 Cross fan R139050004 Bearing R138140572 T op cover insulation material R138140566...
- Page 17 THROUGH THE WALL UNIT Item BOM Code Description R128030286 Axis sleeve R138140383 Front panel bottom insulation material R138140382 Front panel top insulation material R138140565 Front panel insulation material 3 R132040216 Power cable R139010035 Cable plastic ring R139010076 Stopple R122060132 Capillary assy. R128070006 Drain pipe R131170067...
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Page 18: Dimensional Drawing
THROUGH THE WALL UNIT 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: Electric Wiring Diagram
THROUGH THE WALL UNIT ELECTRIC WIRING DIAGRAM For PTTW-10... - Page 20 THROUGH THE WALL UNIT MAINTENANCE See pictures P15-P20 13.1 Standard filter cleaning: The filters should be cleaned every two weeks to keep the air conditioner running efficiently. How to proceed: Disconnection the air conditioner from the electrical supply. ‧ Extract the filter grating (P15); on the same direction as the arrow. Remove the filter ‧...
- Page 21 THROUGH THE WALL UNIT PRECAUTIONS When using electrical appliances, basic safety precaution should always be followed: ‧ Do not place objects on the product or allow objects to obstruct the inlet or outlet openings. Extreme care should be taken when any product is used by, or near children and pets, and whenever the product is left operating and unattended.
- Page 22 THROUGH THE WALL UNIT PTTW CONTROL SPECIFICATIONS 1. ABBREVIATIONS = Setting temperature = Room air temperature = Indoor coil temperature = Outdoor coil temperature PTC data = R25-5.00KOhm±1% B25/50=3470K±1% 2. CONTROL SYSTEM OPERATION 2.1. REMOTE HANDSET AND ON-BOARD PANEL OPERATION 2.1.1.
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Page 23: Dehumidification Mode
THROUGH THE WALL UNIT b. Compressor stops when RT≤ST-1℃； c. -1℃＜RT-ST＜+1℃，compressor maintains the original state. 2.2.2.3 The working condition of four-way valve：Power off. 2.2.2.4 The working condition of outdoor unit fan motor: Starts and stops at the same time as the compressor. - Page 24 THROUGH THE WALL UNIT 2.2.4.2 Conditions of compressor working： a. Compressor starts: RT≤ST+1℃； b. Compressor stops: RT＞ST+3℃； c. +1℃＜ST-RT≤+3℃，compressor maintains the original state. 2.2.4.3 The first time the unit is turned on, there will be a 3 minute delay for compressor protection before temperature starts to rise.
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Page 25: Fan Mode
THROUGH THE WALL UNIT Maximum defrosting time is 12 minutes (including compressor stoppage). If defrosting time is greater than 12 minutes and the OPT temperature is still below 15℃, the defrost cycle is stopped and normal heating resumes. 2.2.5 FAN MODE 2.2.5.1 Compressor status: Stopped. - Page 26 THROUGH THE WALL UNIT 2.2.6.1.3 On-board electric heater protection a. On-board electric heater, when the indoor fan or compressor stops working, the electrical heater cannot be turned on. b. When there is a problem with the room temperature sensor, auto electrical heater will not work.
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Page 27: Sleep Mode
THROUGH THE WALL UNIT 2.2.7 SLEEP MODE 2.2.7.1 Sleep mode will only function under heating, cooling, and auto heat/cool modes. 2.2.7.2 In cooling mode, at the beginning of sleep function, if room temperature＞ setting temperature, the compressor and outdoor fan will start normally. Indoor fan motor will run in low speed. -
Page 28: Timer Function
THROUGH THE WALL UNIT 2.3 TIMER FUNCTION 2.3.1 When the air conditioner is on, press the control to set the timer to turn off. When the unit is off, press the control to set the timer to turn on. 2.3.2 The temperature rising button is for one hour, press it and it will increase in one hour steps. -
Page 29: Louver Control
THROUGH THE WALL UNIT 2.5 LOUVER CONTROL 2.5.1 When unit is first turns on, louver will swing with 30 degree automatically. 2.5.2 Use the handset to control the louver to swing or stop at the desired location along the 30 degree range. Note: To prevent causing damage to the stepper motor, it is not recommended to move the louver by hand. - Page 30 THROUGH THE WALL UNIT 2.6.4.2 When IPT sensor is damaged When IPT is lower than -30℃ or higher than 90℃，it is judged to be damaged； Note：After IPT sensor is damaged, the green light will flash with 0.5Hz frequency, or the unit will display E2 on the panel.
- Page 31 THROUGH THE WALL UNIT If OPT sensor fails, the unit will select automatic defrost function. 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.
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Page 32: Sensor Resistance R-T Conversion Table
THROUGH THE WALL UNIT SENSOR RESISTANCE R-T CONVERSION TABLE R25: 5KΩ±1% B25/50: 3470±1% T (°C) Resistance T (°C) Resistance T (°C) Resistance T (°C) Resistance 14.8903 4.6300 1.7216 0.733 14.2293 4.4569 1.6663 0.713 13.6017 4.2912 1.6131 0.693 13.0055 4.1327 1.5618 0.674 12.4391 3.9808... -
Page 33: Problems And Solutions
THROUGH THE WALL UNIT PROBLEMS AND SOLUTIONS Problem possible causes ‧ The air conditioner does not work ‧ The air conditioner does not cool or heat the room ‧ Strange smell in the room. Water drips from the air conditioner. ‧... - Page 34 THROUGH THE WALL UNIT THIS IS THE END...