Toshiba R410A service manual Single unitIn installation

Page 21

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 storey 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 sulphuric gas.

•A place where high-frequency radio waves are likely to be generated as from audio quipment, 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 unitIn installation

 

500 moreor

 

 

 

 

 

 

 

2.

Serial installation of two or more units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000 or more

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Contents Split Type Adoption of NEW Refrigerant AccessoriesProgram Weekly Timer Type Accessory parts and Parts to be procured locallyConcealed Duct Type Applicable ControlsNew Refrigerant Air Conditioner Installation Precautions for SafetyTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyInappropriate grounding may cause electric shock Selection of Installation Accessory and RefrigerantAccessory and Installation Parts Before installationNecessary Space for Installation Installation PlaceObstacle at rear side Upper side is free Obstacle at front side Upper side is freeInstallation of Outdoor Unit Selection of InstallationRefrigerant Piping Connection Optional Installation Parts Local ProcureFor Reference Piping connectionKnockout procedure How to remove the front panelKnockout of Pipe Cover Pipe Forming/End Positioning Refrigerant PipingFlaring size a Unit mm Projection margin in flaring B Unit mm FlaringRefrigerant Piping Tightening of Connecting PartRequirement Outer diam. of copper pipe Tightening torqueEvacuating Air PurgeVacuum pump Evacuating How to open the valveValve size Charge portHow to wire SM560AT-E How to remove the valve coverStripping length power cord and connecting cable Electrical WorkFinal Installation Checks Check and Test OperationSelf-Diagnosis by LED Indication Changes in the product and components New tools for R410ANew 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 Projection margin in flaring B Unit mm Outer dia. of copper pipe R410AOuter dia Outer dia. of copper pipe Tightening torque Valve at gas sideEvacuating How to close the valve SM1100AT-E SM1400AT-E Power supply 220 240 Single phase 50 HzMm2 or more Useful Functions Final Installation Checks Accessories Sold Separately Precautions for SafetyRemote controller RAV-SM561BT-E/RAV-SM801BT-E RAV-SM1101BT-E/RAV-SM1401BT-E Parts Name Indoor unitOutdoor unit Display section Parts Name of Remote ControllerOperation section Correct Usage Turn on the main power switch and/or the leakage breakerPreparation StopTemperature button Mode select button ModeWhen restarting the operation after stop StartTimer Operation Timer operationClear of timer operation Do not open doors and windows more often than necessary Hints for Economical OperationWindow curtains Get uniform circulation of room airCleaning of remote controller MaintenanceIf you do not plan to use the unit for more than 1 month Checks before operationAIR Conditioner Operations and Performance Do not install the air conditioner in the following places RE-INSTALLATIONTroubles and Causes Be careful with noise or vibrationsInoperative Auto Part name ’ty Shape Standard wired remote Controller Separate sold partsPart name ’ty Shape Precautions for Safety Inappropriate grounding may cause electric shock Installation space Selection of installation place Selection of Installation PlaceAdvice Secure the space required to installation and servicingInstallation procedure Installation of Indoor UnitDimension Installation of Indoor UnitExternal view RAV-SM1101, 1401BTMounting of clamp Accessory Installation of remote controller Sold separatelyHanging down of indoor unit Clamp mounting Removal of air filterInstallation clearance Restriction to installationLedge ceiling concealed duct type Quality of supplying grillesAIR Ducting Work Static pressure characteristics of each modelRAV-SM1101BT Round duct AIR Ducting WorkConnecting method of the duct General cautions Points at installation workMounting of remote controller Hanging of indoor unitMounting of filter and canvas for suction port Piping material Drain Piping WorkPiping and cautions Thermal-insulating processConnection of the drain hose Drain-upCheck of water drain After electric piping workFlaring dia meter size a Unit mm Permissible piping length and heatTightening connection Tightening torque of flare pipe connectionsOpen valve fully Packed valve handling precautionsGas leak check Use a vacuum pump801, 1101, 1401 type valve at gas side For 801, 1101, 1401AT modelElectrical Work Cabling diagram Remote controller cablingElectrical Work CablingCase of wired remote controller How to execute a test runTest RUN Before test runConfirmation of error history TroubleshootingProcedure Description Confirmation and checkApplicable Controls NotificationAutomatic address When using wireless remote controller Setup of external static pressureApplicable Controls To incorporate a filter sold separatelyTo secure better effect of heating Change of lighting time of filter signMaintenance INSTALLATION/SERVICING ToolsCleaning of Return grille Clean the Return grilles with waterContents AccessoriesTurn on the power supply of the air conditioner FeaturesHow to check the program operation time RBC-EXW21ECancel button Timer set buttonHoliday setting indication mark Setting error display Present time displayTurn on the power supply of the air conditioner Operation procedureSetup of the day of the week HeatingSet error When push SET Button,When ON/OFF time is set as follows, Error is displayed Next set up the operation time to the program 2Push DAY button and put the operation Clearance of Holiday setupTo be checked Clear of a part of the programMatters to be memorized Power failure Operation of program weekly timer and air conditionerResuming of operation RBC-AS21E Selected mode displays Heat pump type Temperature Setup buttonSelected mode displays Cooling only type Start/Stop button Check button Used in servicingPush either or set to Auto Recommended temperature Power supplyAutomatic Cool/Heat Push button Push button to select fan speedHow to install remote controller Accessory partsRequirement for installation Multiple remote controllers Requirement to install Remote controllerRequirement for installation Multiple remote controllers Accessory partsRemote controller test run setup How to perform cabling of the remote controllerHow to install the program weekly timer Accessory parts Part Name ’tyRequirement to install Program weekly timer Program weekly timer test run setupAccessory parts Requirement to install the remote sensorHow to install the remote sensor Safety Cautions SpecificationsInstallation of filter sold separately Maintenance of filter sold separatelySetup of fan when building in the high-efficiency filter Installation of high-efficiency filterHigh-Efficiency Filter High-Efficiency filter 65% Model TCB-UFM11BEDeodorant Filter, Ammonium Filter Setup of fan when building in the filter sold separatelyDeodorant Filter Model TCB-DF11BE Ammonium Filter Model TCB-DF11BE-AM

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.
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