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FILE NO. A11-018
SERVICE MANUAL
SPLIT TYPE
INDOOR UNIT
Concealed Duct Type
RAV-SM406BT-E RAV-SM406BT-TR
RAV-SM456BT-E RAV-SM456BT-TR
RAV-SM566BT-E RAV-SM566BT-TR
RAV-SM806BT-E RAV-SM806BT-TR
RAV-SM1106BT-E RAV-SM1106BT-TR
RAV-SM1406BT-E RAV-SM1406BT-TR
RAV-SM1606BT-E RAV-SM1606BT-TR
R410A
PRINTED IN JAPAN, Feb., 2012 ToMo
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NOTE A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner. Caused from its characteristics, a current limit works on the direct current motor. When replacing the high-performance filter or when opening the service board, be sure to stop the fan. If an above action is executed during the fan operation, the protective control works to stop the unit operation, and the check code “P12” may be issued. However it is not a trouble. When the desired
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8. SETUP AT LOCAL SITE AND OTHERS ............................................... 63 8-1. Indoor Unit......................................................................................................... 63 8-2. Setup at Local Site / Others.............................................................................. 73 8-3. How to Set up Central Control Address Number ........................................... 75 9. ADDRESS SETUP .............................................................
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Original instruction Please read carefully through these instructions that contain important information which complies with the “Machinery” Directive (Directive 2006/42/EC), and ensure that you understand them. Generic Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed, maintained, repaired and removed by a qualified installer or qualified service person. When any of these jobs is to be done, ask a qualified installe
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Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing. In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below. Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury, burns, electric shocks and other injuries. Work undertaken Protective gear w
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Warning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confirm that labels are indicated on the specified positions If removing the label during parts replace, stick it as the original. Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies Disconnect all remote electric before servicing. power supplies before servicing. WARNING WARNING Moving parts. Moving parts. Do no
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Precaution for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. DANGER Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit breaker to the OFF position. Otherwise, electric shocks may result. Before opening the electrical control box cover of the indoor unit or service panel of the outdoor unit, set the circuit breaker to the OFF position. Failure to set the circuit bre
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Electrical wiring work shall be conducted according to law and regulation in the community and Installation manual. Failure to do so may result in electrocution or short circuit. To connect the electrical wires, repair the electrical parts or undertake other electrical jobs, wear gloves to provide protection for electricians, insulating shoes and clothing to provide protection from electric shocks. Failure to wear this protective gear may result in electric shocks. Inside the air conditioner are
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Connect the cut-off lead wires with crimp contact, etc, put the closed end side upward and then apply a water-cut method, otherwise a leak or production of fire is caused at the users' side. Insulating measures When performing repairs using a gas burner, replace the refrigerant with nitrogen gas because the oil that coats the pipes may otherwise burn. When repairing the refrigerating cycle, take the following measures. 1) Be attentive to fire around the cycle. When using a gas stove, etc,
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When the refrigerant gas leaks, find up the leaked position and repair it surely. If the leaked position cannot be found up and the repair work is interrupted, pump-down and tighten the service valve, otherwise the refrigerant gas may leak into the room. The poisonous gas generates when gas touches to fire such as fan heater, stove or cocking stove though the refrigerant gas itself is innocuous. When installing equipment which includes a large amount of charged refrigerant such as a multi air co
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Only a qualified installer or service person is allowed to do installation work. Inappropriate installation may result in water leakage, electric shock or fire. Before starting to install the air conditioner, read carefully through the Installation Manual, and follow its instructions to install the air conditioner. If the unit is installed in a small room, take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks. Consult the dealer from whom yo
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Explanations given to user • If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker to the OFF position, and contact a qualified service person to have the repairs done. Do not set the circuit breaker to the ON position until the repairs are completed. Relocation • Only a qualified installer ( ∗1) or qualified service person ( ∗1) is allowed to relocate the air conditioner. It is dangerous for the air conditioner to be relocated by an
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Specifications Sound power level (dBA) Model Weight (kg) Cooling Heating RAV-SM406BT-E ∗ ∗ 23 ∗ ∗ RAV-SM456BT-E 23 RAV-SM566BT-E ∗ ∗ 23 RAV-SM806BT-E ∗ ∗ 30 RAV-SM1106BT-E ∗ ∗ 40 ∗ ∗ RAV-SM1406BT-E 40 RAV-SM1606BT-E ∗ ∗ 40 RAV-SM406BT-TR ∗ ∗ 23 RAV-SM456BT-TR ∗ ∗ 23 RAV-SM566BT-TR ∗ ∗ 23 RAV-SM806BT-TR ∗ ∗ 30 RAV-SM1106BT-TR 40 ∗ ∗ RAV-SM1406BT-TR 40 ∗ ∗ RAV-SM1606BT-TR 40 ∗ ∗ : Under 70 dBA ∗ – 13 –
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New Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone layer. 1. Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the former refrigerant (R22). Accompanied with change of refrigerant, the refrigerating oil has been also changed. Therefore, be sure that water, dust, the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner wit
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4. Tools 1. Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge, clogging of capillary, etc. Accordingly, the tools to be used are classified into the following three types. 1) Tools exclusive for R410A (Those which cannot be used for conventional refrigerant (R22)) 2) Tools exclusive for R410A, but can be also used for conventional refrigerant (R22) 3) Tools commonly used for R410A and for conventional refrigerant (R22) The table below show
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1. AIR DUCTING WORK 1-1. Static Pressure Characteristics SM40, SM45, SM56 type SM80 type Standard air volume: 800 m³/h Standard air volume: 1200 m³/h 160 160 Lower limit of external Lower limit of external static pressure (120 Pa) static pressure (120 Pa) 140 140 High (120 Pa) Upper limit of Upper limit of external static external static High pressure (120 Pa) pressure (120 Pa) (120 Pa) 120 120 High (100 Pa) High (100 Pa) 100 100 High (80 Pa) High (80 Pa) 80 80 High Low Low (65 Pa) (120 Pa) Hig
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2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) RAV-SM406BT ∗ ∗ ∗ ∗ ∗ RAV-SM456BT ∗ ∗ ∗ ∗ ∗ RAV-SM566BT ∗ ∗ ∗ ∗ ∗ RAV-SM806BT ∗ ∗ ∗ ∗ ∗ RAV-SM1106BT ∗ ∗ ∗ ∗ ∗ RAV-SM1406BT ∗ ∗ ∗ ∗ ∗ RAV-SM1606BT ∗ ∗ ∗ ∗ ∗ – 17 –
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3. WIRING DIAGRAM – 19 –
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4. SPECIFICATIONS OF ELECTRICAL PARTS Concealed Duct Type No. Parts name Type Specifications 1 Fan motor (SM406BT / SM456BT / SM566BT) ICF-340W150-2 Output (Rated) 150W, 220-240V 2 Fan motor (SM806BT) ICF-340W150-1 Output (Rated) 150W, 220-240V 3 Fan motor (SM1106BT / SM1406BT / SM1606BT) ICF-340W250-1 Output (Rated) 250W, 220-240V 4 Thermo. Sensor (TA-sensor) 328mm 10kΩ at 25˚C 5 Heat exchanger sensor (TCJ-sensor) Ø6mm, 1000mm 10kΩ at 25˚C 6 Heat exchanger sensor (TC-sensor) Ø6mm, 1000mm 10kΩ
