Ayre T27-M11 Service Manual
T-series split system air conditioner
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Also See for T27-M11:
- User manual (27 pages) ,
- Installation instructions manual (16 pages)
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Summary of Contents for Ayre T27-M11
- Page 1 S E R V I C E M A N U A L T-series Split System Air Conditioner • T27-M11 2.7kW Split System • T33-M11 3.2kW Split System • T50-M11 5.0kW Split System • T70-M11 7.0kW Split System www.ayre.com.au...
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Page 2: Table Of Contents
Service Manual • T-series Split System Air Conditioner Contents 1. Important notice ............... 2 2. Technical specifications ..........3 3. Operation details ............... 4 4. Wiring diagrams ..............12 5. Explosion views – indoor unit ........14 6. Explosion views – outdoor unit .........18... -
Page 3: Important Notice
Service Manual • T-series Split System Air Conditioner Important notice This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair the appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use. -
Page 4: Technical Specifications
Service Manual • T-series Split System Air Conditioner Technical speci cations Model No. T27-M11 T33-M11 T50-M11 T70-M11 Control type Remote Tested AEER for cooling Tested ACOP for heating 3.944 3.736 3.269 3.334 e t i Indoor noise level at cooling... -
Page 5: Operation Details
Service Manual • T-series Split System Air Conditioner Operation Details Remote controller Remote controller The remote controller transmits signals to the system. ON/OFF button Used to start and stop operation when pressed. TIMER button SLEEP TIMER ON TMIER OFF FEEL AUTO HIGH COOL... - Page 6 Service Manual • T-series Split System Air Conditioner Electronic controller: 1.Automatic mode 1) Initial RT determines the working mode and ST,the mode is determined effective only once unless A/C shut-down then re-started. If from other modes switches to autoamatic mode (including mode conversion after shutdown), it should be that the compress stop more than 3 min then temperature judgement and automatic mode are conducted (it can conduct immediately from fan mode switched to automatic, the indoor fan stops, three minutes later the response is made and start up).
- Page 7 Service Manual • T-series Split System Air Conditioner When the temperature changes lead to changes in airflow speed, the switch can only be made orderly, and every grade of air flow speed runs 1 minute at least. 3, Dry mode running into this mode, the Air cond.
- Page 8 Service Manual • T-series Split System Air Conditioner Except the above signal processing during defrosting, no other signals will be dealt with, but only a loud buzz. During defrosting, electrical heating stops compulsively. Defrosting enter and exit pragram: Option 1：with jumper JC The condition of enter defrosting: run into defrosting once any of condition 1, 2, and 3 met.
- Page 9 Service Manual • T-series Split System Air Conditioner when the compressor runs for 45 min, if the indoor coil temperature is less than 40 ° C for 2 min, the machine runs into defrosting, and lasts for 3min, otherwise when the compressor runs for 120 min, the machine runs into defrosting automatically and last for 10 min.
- Page 10 Service Manual • T-series Split System Air Conditioner g. IPT≤43°C; (3) The conditions of stopping auxiliary electric heating(any one of the following conditions met, the state stops) a. the compressor stops b. RT≥24°C; c. IPT≥48°C d. indoor fan stops。 e. running into sleeping function 5.
- Page 11 Service Manual • T-series Split System Air Conditioner protection in cooling, Overheating protection in heating and sensor fault protection and defrost operate are effective. 5) Under emergency operation, once effective signal from remote controller is received, then the machine exits form the emergency mode, and operate according to the setting from remote controller.
- Page 12 Service Manual • T-series Split System Air Conditioner Figure 5 Anti-cold Wind 2) The following table shows the fault protections. When failures happens, the PCB alarms and buzzer rings three times. Failure code appears, and the PCB operates protection procedures. Failure code: For the machine has LED, the code displays on LED, for no LED machine, the code reflects by the running light.
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Page 13: Wiring Diagram
Service Manual • T-series Split System Air Conditioner WIRING DIAGRAM MODEL: T27-M11, T33-M11, T50-M11 INDOOR UNIT: OUTDOOR UNIT... - Page 14 Service Manual • T-series Split System Air Conditioner WIRING DIAGRAM MODEL: T70-M11 INDOOR UNIT: OUTDOOR UNIT Compressor Vane R(M) White(Black) YLW/GRN Blue White White Protector Compressor White Capacitor Blue Blue Yellow Blue Blue Blue Blue Brown Blue Capacitor Brown Contactor YLW/GRN O.P.T YLW/GRN...
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Page 15: Explosion Views - Indoor Unit
Service Manual • T-series Split System Air Conditioner EXPLOSION VIEW INDOOR UNIT: MODEL: T27-M11, T33-M11, T50-M11... - Page 16 Service Manual • T-series Split System Air Conditioner Part List Indoor Unit - T27-M11, T33-M11, T50-M11 Part No. Part Name Q’ty Remark Installation Plate Base Cross Fan Bearing Mount Evaporator Water Drainage Assembly Vertical Vane Assembly Face Frame Screw Cover...
- Page 17 Service Manual • T-series Split System Air Conditioner EXPLOSION VIEW INDOOR UNIT: MODEL: T70-M11...
- Page 18 Service Manual • T-series Split System Air Conditioner Part List Indoor Unit- T70-M11 Part No. Part Name Q’ty Remark Installation Plate Base Cross Fan Bearing Mount Evaporator Water Drainage Assembly Vertical Vane Assembly A Vertical Vane Assembly B Face Frame Screw Cover Left Air Filter Right Air Filter...
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Page 19: Explosion Views - Outdoor Unit
Service Manual • T-series Split System Air Conditioner EXPLOSION VIEW Model: T27-M11, T33-M11, T50-M11 OUTDOOR UNIT:... - Page 20 Service Manual • T-series Split System Air Conditioner Part List Outdoor Unit- T27-M11, T33-M11, T50-M11 Part No. Part Name Q’ty Remark Grille Optional Top Cover Condenser Outdoor Motor Supporter Outdoor Motor Propeller Fan Left Grille Supporter Front Plate Fan Guard...
- Page 21 Service Manual • T-series Split System Air Conditioner EXPLOSION VIEW Model: T70-M11 OUTDOOR UNIT:...
- Page 22 Service Manual • T-series Split System Air Conditioner Part List Outdoor Unit- T70-M11 Part No. Part Name Q’ty Remark Grille Optional Top Cover Condenser Outdoor Motor Supporter Outdoor Motor Propeller Fan Left Grille Supporter Front Plate Fan Guad Compressor And It Accessories 4-way Valve 4-way Valve Assembly Base...
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