Toshiba RAV-SM1400UT-E, RAV-SM1100UT-E service manual How to open the valve, How to close the valve

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Compound pressure gauge

–101kPa (–76cmHg)

Handle Lo

Charge hose (For R410A only)

Service port

(Valve core (Setting pin))

Packed valve at gas side

Pressure gauge

Manifold valve

Handle Hi

(Keep fully closed)

Charge hose (For R410A only)

Vacuum pump adapter

for counter-flow prevention (For R410A only)

Vacuum pump

Handle position

Handle

Closed completely

Opened fully

*1. Use the vacuum pump, vacuum pump adapters,

and gauge manifold referring to the manuals attached to each tool before using them. For the vacuum pump, check oil is filled up to the specified line of the oil gauge.

How to open the valve

Valve unit

*2. While the air is purged, check again that the connecting port of charge hose, which has a projection to push the valve core, is firmly con- nected to the charge port.

Valve handling precautions

 

Handle

 

Pull out the handle and

 

using cutting pliers, etc.

 

turn it counterclockwise

Charge port

by 90˚. (Open fully)

 

 

Flare nut

How to close the valve

Valve unit

Push in handle and turn clockwise by 90˚. (Close fully)

Charge port

Flare nut

Open the valve stem or the handle until it strikes the stopper. It is unnecessary to apply further force.

Securely tighten the cap with a torque wrench.

Cap tightening torque

 

Ø6.4

14 to 18N•m (1.4 to 1.8kgf•m)

 

 

 

Valve size

Ø9.5

33 to 42N•m (3.3 to 4.2kgf•m)

 

 

Ø12.7

33 to 42N•m (3.3 to 4.2kgf•m)

 

 

 

 

 

Ø15.9

20 to 25N•m (2.0 to 2.5kgf•m)

 

 

 

Charge port

14 to 18N•m (1.4 to 1.8kgf•m)

 

 

 

10

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Contents Split Type Adoption of NEW Refrigerant AccessoriesWay Air Discharge Cassette Type Installation ManualNew 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 freeStandard installation Installation of Outdoor UnitSerial installation at front and rear sides Obstacles at both front and rear sidesRefrigerant Piping Connection Knockout procedureFor Reference Piping connectionPipe Forming/End Positioning Refrigerant PipingRequirement Tightening of Connecting PartAir Purge EvacuatingVacuum pump How to close the valve How to open the valveStripping length power cord and connecting cable How to wireSingle phase 50 Hz Electrical WorkCheck 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 Accessories Sold SeparatelyRAV-SM1100AT-E RAV-SM1400AT-E Indoor unit Parts NameOutdoor 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 StartHow to start swinging How to set up the wind directionHow to stop swinging Heat operationTimer operation Timer OperationCancel of timer operation Window curtains Never open doors and windows more often than necessaryGet uniform circulation of room air Cleaning 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 Part name ’ty Shape Usage Separate sold partsPart name ’ty Shape Part namePrecautions for Safety Inappropriate grounding may cause electric shock Installation space Selection of Installation PlaceAvoid installing in the following places Model RAVAdvice Selection of installation place Discharge directionHeight list of ceiling possible to be installed Ceiling heightModel RAV External viewSM1100UT-E SM1400UT-EInstallation of ceiling opening and hanging bolt Installation of hanging boltInstallation of ceiling panel Sold separately Piping/Heat insulating material Drain Piping WorkFlexible hose Adhesive inhibitedCheck the draining Connection procedureDrain up Perform heat insulatingFlaring dia meter size a Unit mm Permissible Piping Length and HeatTightening connection Tightening torque of flare pipe connectionsOpen the valve fully Use a vacuum pumpGas leak check Thermal insulation processValve at gas side Packed valve handling precautionsRemote controller wiring Be sure to connect earth wire. Grounding workCabling on the ceiling panel Cable connectionCabling diagram Remote Controller CablingWiring diagram CablingCase of wired remote controller How to execute a test runProcedure Test RUNConfirmation of error history TroubleshootingConfirmation and check Maintenance Contents Accessories85464189556000 TCB-AX21U W-ERemote Controller Precautions for SafetyName and Operation Signal Receiving Part HOW to SET the FAN SpeedOperation Section Display SectionHOW to Operate the Timer HOW to Operate the UnitSlide Switch HOW to Adjust AIR DirectionHOW to Insert the Batteries HOW to USE the Remote Controller Correctly HOW to Handle the Remote ControllerAddress Before Asking Repair Work HOW to Perform Emergency OperationStart Before asking a repair work, check the following itemsTurn on the power supply of the air conditioner FeaturesHow to check the program operation time RBC-EXW21EName and Operation of Each Part HOW to USE the Timer Correctly Set 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 programOperation of program weekly timer and air conditioner Matters to be memorized Power failureResuming 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 servicingPower supply HOW to Operate AIR ConditionerPush either or set to Auto Recommended temperature Push button Push button to select fan speedInstallation Manual Installation of suction grille Installation of adjust corner capCheck after installation For wireless remote controllerHow 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 Installation placeHow to install the program weekly timer Accessory parts Part Name ’tyRequirement to install Program weekly timer Program weekly timer test run setupRequirement to install the remote sensor Accessory partsHow to install the remote sensor Drain-up Kit For Concealed Duct Type Indoor Unit To Personnel Charged in Installation Work and Service Use for Indoor Unit Only For Installation ProfessionalsComponents Combination List of Adapter PartsCase of Concealed Duct RAV-SM **0 BT-E Case of 4-way Ceiling Cassette RAV-SM **0 UT-EProcedure Address No. setup table SW01To Customers Contents Main

RAV-SM1400UT-E, RAV-SM1100UT-E specifications

Toshiba has consistently been recognized for its commitment to innovation and quality in the HVAC market, and the RAV-SM1100UT-E and RAV-SM1400UT-E models exemplify this dedication. These inverter air conditioners are designed to provide efficient cooling and heating solutions for diverse applications, ensuring comfort in both residential and commercial spaces.

One of the standout features of the RAV-SM1100UT-E and RAV-SM1400UT-E is their advanced inverter technology. This technology allows the units to adjust their cooling and heating capacities based on the real-time conditions, leading to significant energy savings compared to traditional fixed-speed systems. The inverter allows for smooth operation at varying speeds, reducing energy consumption while maintaining a consistent indoor climate.

Both models offer exceptional efficiency ratings. With a high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER), these units are designed to operate sustainably while delivering powerful performance. The RAV-SM1100UT-E offers a cooling capacity of 11 kW, while the RAV-SM1400UT-E boasts a more robust 14 kW, making them suitable for a range of spaces from smaller offices to larger commercial properties.

Another significant characteristic is their quiet operation. Toshiba has engineered these units to minimize noise levels, ensuring a tranquil environment. This is particularly beneficial in settings like hotels, restaurants, and workplaces where noise can be disruptive.

The RAV-SM series is also equipped with intelligent control technology. This feature allows users to manage the system from anywhere using a smartphone app, providing convenience and flexibility. Integration with smart home systems further enhances usability, making it easy to program schedules and adjust settings remotely.

Additionally, both models employ a variety of robust filtration systems, ensuring that the circulated air is clean and healthy. With filters that capture dust, allergens, and other particles, these units contribute to improved indoor air quality.

Durability is another hallmark of Toshiba's design philosophy. These air conditioners are built with high-quality materials, ensuring long-lasting performance and reliability even in demanding environments. The RAV-SM models are also designed to work efficiently in low outdoor temperatures, extending their usefulness throughout the year.

In summary, the Toshiba RAV-SM1100UT-E and RAV-SM1400UT-E air conditioners represent a fusion of innovation, efficiency, and user-centric design. With their advanced inverter technology, energy efficiency, quiet operation, intelligent controls, and durable construction, they stand as ideal solutions for those seeking effective climate management in their spaces.