Toshiba R410A service manual Installation Place, Necessary Space for Installation

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Installation Place

A place which provides a specified space around the outdoor unit.

A place where the operation noise and discharged air are not given to your neighbors.

A place that is not exposed to a strong wind.

A place that does not block a passage.

When the outdoor unit is installed in an elevated position, be sure to secure its feet.

There must be sufficient space for carrying in the unit.

A place where the drain water does not make any problem.

CAUTION

1.Install the outdoor unit at a place where dis- charge air is not blocked.

2.When an outdoor unit is installed in a place that is always exposed to a strong wind like a coast or on a high story of a building, secure a normal fan operation by using a duct or a wind shield.

3.When installing the outdoor unit in a place that is constantly exposed to a strong wind such as the upper stairs or rooftop of a building, apply the windproof measures referring to the following examples.

1)Install the unit so that its discharge port faces to the wall of the building. Keep a distance 500 mm or more between the unit and the wall surface.

2)Supposing the wind direction during the operation season of the air conditioner, install the unit so that the discharge port is set at right angle to the wind direction.

Strong wind

Strong wind

4.Installation in the following places may result in some troubles. Do not install the unit in such places below.

A place full of machine oil.

A place full of sulfuric gas.

A place where high-frequency radio waves are likely to be generated as from audio equip- ment, welders, and medical equipment.

Necessary Space for Installation

Obstacle at rear side

<Upper side is free>

1. Single unit installation

150 or more

2. Obstacles at both right and left sides.

200 ormore

obstacle should be

 

The height of the

 

lower than the height

 

of the outdoor unit.

150

300

or more

or more

3. Serial installation of two or more units

200 or more

150

300

300

300

or more

or more

or more

or more

The height of the obstacle should be lower than the height of the outdoor unit.

<Obstacle also at the upper side>

500 ormore

150

or more

 

Obstacle at front side

<Upper side is free>

1.

Single unit installation

 

500 moreor

 

 

 

 

 

 

 

2.

Serial installation of two or more units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000 or more

7

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Contents Split Type Adoption of NEW Refrigerant AccessoriesApplicable Controls Accessory parts and Parts to be procured locallyProgram Weekly Timer Type Concealed Duct TypeConnect the connecting cable correctly Precautions for SafetyNew Refrigerant Air Conditioner Installation To Disconnect the Appliance from Main Power SupplyInappropriate grounding may cause electric shock Before installation Accessory and RefrigerantSelection of Installation Accessory and Installation PartsObstacle at front side Upper side is free Installation PlaceNecessary Space for Installation Obstacle at rear side Upper side is freeInstallation of Outdoor Unit Selection of InstallationPiping connection Optional Installation Parts Local ProcureRefrigerant Piping Connection For ReferenceHow to remove the front panel Knockout procedureKnockout of Pipe Cover Projection margin in flaring B Unit mm Flaring Refrigerant PipingPipe Forming/End Positioning Flaring size a Unit mmOuter diam. of copper pipe Tightening torque Tightening of Connecting PartRefrigerant Piping RequirementAir Purge EvacuatingVacuum pump Charge port How to open the valveEvacuating Valve sizeElectrical Work SM560AT-E How to remove the valve coverHow to wire Stripping length power cord and connecting cableCheck and Test Operation Final Installation ChecksSelf-Diagnosis by LED Indication New tools for R410A Changes in the product and componentsNew tools for R410A Applicable to R22 model Changes Precautions for Safety RAV Length of refrigerant pipe Single unitIn installation Selection of Installation Liquid side Gas side Outer diameter Thickness Ø9.5 Ø15.9 Outer dia. of copper pipe R410A Projection margin in flaring B Unit mmOuter dia Outer dia. of copper pipe Tightening torque Valve at gas sideEvacuating How to close the valve Single phase 50 Hz SM1100AT-E SM1400AT-E Power supply 220 240Mm2 or more Useful Functions Final Installation Checks Precautions for Safety Accessories Sold SeparatelyRemote controller RAV-SM561BT-E/RAV-SM801BT-E RAV-SM1101BT-E/RAV-SM1401BT-E Indoor unit Parts NameOutdoor unit Display section Parts Name of Remote ControllerOperation section Stop Turn on the main power switch and/or the leakage breakerCorrect Usage PreparationStart Mode select button ModeTemperature button When restarting the operation after stopTimer operation Timer OperationClear of timer operation Get uniform circulation of room air Hints for Economical OperationDo not open doors and windows more often than necessary Window curtainsChecks before operation MaintenanceCleaning of remote controller If you do not plan to use the unit for more than 1 monthAIR Conditioner Operations and Performance Be careful with noise or vibrations RE-INSTALLATIONDo not install the air conditioner in the following places Troubles and CausesInoperative Auto Separate sold parts Part name ’ty Shape Standard wired remote ControllerPart name ’ty Shape Precautions for Safety Inappropriate grounding may cause electric shock Secure the space required to installation and servicing Selection of Installation PlaceInstallation space Selection of installation place AdviceInstallation procedure Installation of Indoor UnitRAV-SM1101, 1401BT Installation of Indoor UnitDimension External viewClamp mounting Removal of air filter Installation of remote controller Sold separatelyMounting of clamp Accessory Hanging down of indoor unitQuality of supplying grilles Restriction to installationInstallation clearance Ledge ceiling concealed duct typeAIR Ducting Work Static pressure characteristics of each modelRAV-SM1101BT Round duct AIR Ducting WorkConnecting method of the duct General cautions Points at installation workHanging of indoor unit Mounting of remote controllerMounting of filter and canvas for suction port Thermal-insulating process Drain Piping WorkPiping material Piping and cautionsAfter electric piping work Drain-upConnection of the drain hose Check of water drainTightening torque of flare pipe connections Permissible piping length and heatFlaring dia meter size a Unit mm Tightening connectionUse a vacuum pump Packed valve handling precautionsOpen valve fully Gas leak check801, 1101, 1401 type valve at gas side For 801, 1101, 1401AT modelElectrical Work Cabling Remote controller cablingCabling diagram Electrical WorkBefore test run How to execute a test runCase of wired remote controller Test RUNConfirmation and check TroubleshootingConfirmation of error history Procedure DescriptionNotification Applicable ControlsAutomatic address To incorporate a filter sold separately Setup of external static pressureWhen using wireless remote controller Applicable ControlsTo secure better effect of heating Change of lighting time of filter signClean the Return grilles with water INSTALLATION/SERVICING ToolsMaintenance Cleaning of Return grilleContents AccessoriesRBC-EXW21E FeaturesTurn on the power supply of the air conditioner How to check the program operation timeSetting error display Present time display Timer set buttonCancel button Holiday setting indication markHeating Operation procedureTurn on the power supply of the air conditioner Setup of the day of the weekNext set up the operation time to the program 2 When push SET Button,Set error When ON/OFF time is set as follows, Error is displayedClear of a part of the program Clearance of Holiday setupPush DAY button and put the operation To be checkedOperation of program weekly timer and air conditioner Matters to be memorized Power failureResuming of operation RBC-AS21E Start/Stop button Check button Used in servicing Temperature Setup buttonSelected mode displays Heat pump type Selected mode displays Cooling only typePush button Push button to select fan speed Power supplyPush either or set to Auto Recommended temperature Automatic Cool/HeatRequirement to install Remote controller Accessory partsHow to install remote controller Requirement for installation Multiple remote controllersHow to perform cabling of the remote controller Accessory partsRequirement for installation Multiple remote controllers Remote controller test run setupProgram weekly timer test run setup Accessory parts Part Name ’tyHow to install the program weekly timer Requirement to install Program weekly timerRequirement to install the remote sensor Accessory partsHow to install the remote sensor Maintenance of filter sold separately SpecificationsSafety Cautions Installation of filter sold separatelyHigh-Efficiency filter 65% Model TCB-UFM11BE Installation of high-efficiency filterSetup of fan when building in the high-efficiency filter High-Efficiency FilterAmmonium Filter Model TCB-DF11BE-AM Setup of fan when building in the filter sold separatelyDeodorant Filter, Ammonium Filter Deodorant Filter Model TCB-DF11BE

R410A specifications

Toshiba R410A is a highly regarded refrigerant known for its efficiency and environmental benefits. This hydrofluorocarbon (HFC) mixture is widely used in various air conditioning and refrigeration applications due to its excellent thermodynamic properties. One of the standout features of R410A is its superior energy efficiency, which contributes to lower energy consumption and reduced CO2 emissions in HVAC systems.

One significant advantage of R410A over older refrigerants, such as R22, is its lower ozone depletion potential (ODP). R410A has an ODP of zero, making it a more environmentally friendly choice. This characteristic aligns with global initiatives aimed at protecting the ozone layer and promoting sustainable practices. The shift to R410A has been supported by government regulations in many countries, phasing out older, more harmful refrigerants.

Toshiba has incorporated advanced technologies in its R410A compatible products, enhancing performance and reliability. Among these technologies is the inverter technology that allows the compressor to operate at variable speeds. This functionality leads to improved temperature regulation, reduced noise levels, and further energy savings. Inverter systems provide precise control over the cooling and heating processes, allowing for a comfortable indoor environment while minimizing wastage of energy.

R410A also exhibits excellent heat transfer properties, which boosts cooling capacity. This feature makes it suitable for large-scale HVAC systems, including commercial and industrial applications. Its high-pressure characteristics enable the design of more compact and efficient components, allowing for smaller units and easier installation.

Furthermore, Toshiba's dedication to technological innovation is visible in its commitment to research and development. The company continuously strives to optimize systems that utilize R410A, focusing on reliability and longevity. This includes improved compressor designs, enhanced heat exchangers, and the integration of smart controls that adapt to the varying load conditions in real-time.

In terms of safety, R410A is classified as non-toxic and non-flammable under normal conditions, making it a safe choice for use in residential and commercial settings. However, it is important to note that R410A operates at higher pressures compared to traditional refrigerants, necessitating proper equipment design and handling procedures.

In conclusion, Toshiba R410A stands out in the market for its energy efficiency, environmental safety, and technological advancements. It is an ideal refrigerant for modern HVAC applications, contributing to both comfort and sustainability. As the industry continues to evolve, R410A remains a pivotal element in the quest for responsible and efficient refrigeration solutions.