Toshiba R410A service manual Selection of Installation, Installation of Outdoor Unit

Page 8

3 SELECTION OF INSTALLATION

<Obstacle also at the upper side>

1000

1000 moreor

or more

 

Obstacles at both front and rear sides

Open the upper side and both right and left sides. The height of obstacle at both front and rear side, should be lower than the height of the outdoor unit.

<Standard installation>

1. Single unit installation

1000150 or more or more

2. Serial installation of two or more units

 

 

200 or more

300

300

1000 moreor

or more

or more

 

Serial installation at front and rear sides

Open the upper side and both right and left sides. The height of obstacle at both front and rear sides should be lower than the height of the outdoor unit.

<Standard installation>

1000

300

1500

2000

200

or more

or more

or more

or more

or more

Installation of Outdoor Unit

Before installation, check strength and horizontality of the base so that abnormal sound does not generate.

According to the following base diagram, fix the base firmly with the anchor bolts.

(Anchor bolt, nut: M10 x 4 pairs)

<SM560AT-E>

 

90

600

90

 

 

115

 

330

310

76

 

Ø28 Drain hole

<SM800AT-E>

 

 

150

 

600

150

 

 

 

 

 

430

 

 

 

Drain hole

40

 

 

 

 

 

400

365

Knockout hole

Drain nipple mounting hole

 

 

 

 

Set the out margin of the anchor bolt to 15mm or less.

15 or less

In case of draining through the drain hose, attach the following drain nipple and the waterproof rubber cap, and use the drain hose (Inner diam.: 16mm) sold on the market. And also seal the screws securely with silicone material, etc. so that water does not drop down. Some conditions may cause dewing or drip- ping of water.

Drain nipple

Waterproof rubber cap

8

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Contents Split Type Accessories Adoption of NEW RefrigerantAccessory parts and Parts to be procured locally Program Weekly Timer TypeConcealed Duct Type Applicable ControlsPrecautions for Safety New Refrigerant Air Conditioner InstallationTo Disconnect the Appliance from Main Power Supply Connect the connecting cable correctlyInappropriate grounding may cause electric shock Accessory and Refrigerant Selection of InstallationAccessory and Installation Parts Before installationInstallation Place Necessary Space for InstallationObstacle at rear side Upper side is free Obstacle at front side Upper side is freeSelection of Installation Installation of Outdoor UnitOptional Installation Parts Local Procure Refrigerant Piping ConnectionFor Reference Piping connectionKnockout of Pipe Cover Knockout procedureHow to remove the front panel Refrigerant Piping Pipe Forming/End PositioningFlaring size a Unit mm Projection margin in flaring B Unit mm FlaringTightening of Connecting Part Refrigerant PipingRequirement Outer diam. of copper pipe Tightening torqueVacuum pump EvacuatingAir Purge How to open the valve EvacuatingValve size Charge portSM560AT-E How to remove the valve cover How to wireStripping length power cord and connecting cable Electrical WorkSelf-Diagnosis by LED Indication Final Installation ChecksCheck and Test Operation New tools for R410A Applicable to R22 model Changes Changes in the product and componentsNew tools for R410A 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 Projection margin in flaring B Unit mmOuter dia. of copper pipe R410A Valve at gas side Outer dia. of copper pipe Tightening torqueEvacuating How to close the valve Mm2 or more SM1100AT-E SM1400AT-E Power supply 220 240Single phase 50 Hz Useful Functions Final Installation Checks Remote controller Accessories Sold SeparatelyPrecautions for Safety RAV-SM561BT-E/RAV-SM801BT-E RAV-SM1101BT-E/RAV-SM1401BT-E Outdoor unit Parts NameIndoor unit Parts Name of Remote Controller Display sectionOperation section Turn on the main power switch and/or the leakage breaker Correct UsagePreparation StopMode select button Mode Temperature buttonWhen restarting the operation after stop StartClear of timer operation Timer OperationTimer operation Hints for Economical Operation Do not open doors and windows more often than necessaryWindow curtains Get uniform circulation of room airMaintenance Cleaning of remote controllerIf you do not plan to use the unit for more than 1 month Checks before operationAIR Conditioner Operations and Performance RE-INSTALLATION Do not install the air conditioner in the following placesTroubles and Causes Be careful with noise or vibrationsInoperative Auto Part name ’ty Shape Part name ’ty Shape Standard wired remote ControllerSeparate sold parts Precautions for Safety Inappropriate grounding may cause electric shock Selection of Installation Place Installation space Selection of installation placeAdvice Secure the space required to installation and servicingInstallation of Indoor Unit Installation procedureInstallation of Indoor Unit DimensionExternal view RAV-SM1101, 1401BTInstallation of remote controller Sold separately Mounting of clamp AccessoryHanging down of indoor unit Clamp mounting Removal of air filterRestriction to installation Installation clearanceLedge ceiling concealed duct type Quality of supplying grillesStatic pressure characteristics of each model AIR Ducting WorkAIR Ducting Work RAV-SM1101BT Round ductConnecting method of the duct Points at installation work General cautionsMounting of filter and canvas for suction port Mounting of remote controllerHanging of indoor unit Drain Piping Work Piping materialPiping and cautions Thermal-insulating processDrain-up Connection of the drain hoseCheck of water drain After electric piping workPermissible piping length and heat Flaring dia meter size a Unit mmTightening connection Tightening torque of flare pipe connectionsPacked valve handling precautions Open valve fullyGas leak check Use a vacuum pumpFor 801, 1101, 1401AT model 801, 1101, 1401 type valve at gas sideElectrical Work Remote controller cabling Cabling diagramElectrical Work CablingHow to execute a test run Case of wired remote controllerTest RUN Before test runTroubleshooting Confirmation of error historyProcedure Description Confirmation and checkAutomatic address Applicable ControlsNotification Setup of external static pressure When using wireless remote controllerApplicable Controls To incorporate a filter sold separatelyChange of lighting time of filter sign To secure better effect of heatingINSTALLATION/SERVICING Tools MaintenanceCleaning of Return grille Clean the Return grilles with waterAccessories ContentsFeatures Turn on the power supply of the air conditionerHow to check the program operation time RBC-EXW21ETimer set button Cancel buttonHoliday setting indication mark Setting error display Present time displayOperation procedure Turn on the power supply of the air conditionerSetup of the day of the week HeatingWhen push SET Button, Set errorWhen ON/OFF time is set as follows, Error is displayed Next set up the operation time to the program 2Clearance of Holiday setup Push DAY button and put the operationTo be checked Clear of a part of the programResuming of operation Matters to be memorized Power failureOperation of program weekly timer and air conditioner RBC-AS21E Temperature Setup button Selected mode displays Heat pump typeSelected mode displays Cooling only type Start/Stop button Check button Used in servicingPower supply Push either or set to Auto Recommended temperatureAutomatic Cool/Heat Push button Push button to select fan speedAccessory parts How to install remote controllerRequirement for installation Multiple remote controllers Requirement to install Remote controllerAccessory parts Requirement for installation Multiple remote controllersRemote controller test run setup How to perform cabling of the remote controllerAccessory parts Part Name ’ty How to install the program weekly timerRequirement to install Program weekly timer Program weekly timer test run setupHow to install the remote sensor Accessory partsRequirement to install the remote sensor Specifications Safety CautionsInstallation of filter sold separately Maintenance of filter sold separatelyInstallation of high-efficiency filter Setup of fan when building in the high-efficiency filterHigh-Efficiency Filter High-Efficiency filter 65% Model TCB-UFM11BESetup of fan when building in the filter sold separately Deodorant Filter, Ammonium FilterDeodorant 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.