SM110 type Round duct | Toshiba CEILING TYPE, CONCEALED DUCK TYPE

Fig. 5 SM110 type (Round duct)	Fig. 7 SM140 type (Round duct)
Standard air volume 1620m³/h	Standard air volume 1980m³/h

140

140

120

120

High

static

pressure

High

static

2H

100

limit

tap

100

pressure

Usable

2H

Usable

limit

tap

High

static

High

(Pa)

(Pa)

static

pressure

80

80

pressure

1H

pressureStatic

tap

pressureStatic

1H

(Min.)limitvolumeAir

pressure H

(Max.)limitvolumeAir

(Min.)limitvolumeAir

H

tap

(Max.)limitvolumeAir

60

Standard

60

Standard

H

H

tap

tap

Low

40

Low

static

40

static

pressure

tap

tap

Standard

Standard

20

20

L

tap

L

tap

0

1620

0

1980

1200

2000

1200

1800

2200

2400

Air volume m³/h

Air volume m³/h

Fig. 6 SM110 type (Square duct)

Fig. 8 SM140 type (Square duct)

Standard air volume 1620m³/h

Standard air volume 1980m³/h

140

140

High

static

pressure

120

2H

120

tap

limit

Usable

Usable

100

High

100

static

pressure

1H

tap

(Pa)

(Pa)

80

limitvolumeAir(Min.)

limitvolumeAir(Max.)

80

(Min.)limitvolume

pressureStatic

Standard

pressureStatic

H

60

tap

60

Low

static

pressure H

40

tap

40

Air

Standard

L

20

tap

20

0

1620

0

1200

2000

1200

		High		static		pressure
				static
limit									2H
limit									2H
	High		static		pressure
			static

							1H	tap
								tap
		Standard
					H
					tap
Low		static		pressure
		static
							H
							H
							tap
	Standard
					L
					tap

1800

1980

2200

tap

Air volume limit (Max.)

2400

Air volume m³/h

Air volume hm³/h

– 16 –

Image 16

Toshiba CEILING TYPE, CONCEALED DUCK TYPE service manual SM110 type Round duct

CONCEALED DUCK TYPE, CEILING TYPE specifications

Toshiba has long been a name associated with innovative and efficient HVAC solutions, and their Concealed Duck Type, Ceiling Type air conditioning units exemplify this legacy. These units are designed to provide exceptional comfort while seamlessly integrating into a variety of interior spaces.

One of the main features of the Toshiba Concealed Duck Type, Ceiling Type system is its discreet installation method. Unlike traditional wall-mounted units, this system is installed within the ceiling, allowing for an unobtrusive appearance. The result is a clean and modern aesthetic, ideal for residential and commercial settings where design is a priority. With only the supply and return grilles visible, the units maintain the integrity of the interior decor.

The technology employed in Toshiba's air conditioning systems revolves around energy efficiency and user comfort. The units are equipped with inverter technology, which allows for precise temperature control and reduces energy consumption. The inverter adjusts the compressor speed to meet the cooling or heating demand, ensuring not only optimal comfort but also reduced operational costs.

Another significant characteristic of the Toshiba Concealed Duck Type units is their quiet operation. Designed with sound-dampening features, they operate at low noise levels, making them suitable for environments where noise can be a concern, such as offices, hotels, or residential spaces.

Toshiba's advanced air filtration system further enhances indoor air quality. Integrated filters capture dust and allergens, creating a healthier indoor environment. This is particularly beneficial for individuals with allergies or respiratory concerns, as the system works to reduce airborne pollutants.

The units also offer flexible control options. With the availability of remote control or smart home integration, users can easily adjust settings to suit their preferences. Additionally, some models come with programmable timers, allowing for energy savings when the space is unoccupied.

Furthermore, these units are designed for reliability and ease of maintenance. Toshiba emphasizes durability in their construction, and the concealed installation not only enhances aesthetics but also protects the unit from potential damage. Routine maintenance can be performed efficiently, ensuring longevity and sustained performance.

In summary, Toshiba's Concealed Duck Type, Ceiling Type air conditioning units deliver a blend of innovative technology, energy efficiency, and contemporary design. With features like inverter technology, quiet operation, advanced air filtration, and flexible control options, they offer a compelling choice for those seeking comfort without compromising style. These units stand as a testament to Toshiba's commitment to quality and customer satisfaction in the HVAC industry.

Contents

Split Type Contents Troubleshooting Indoort Unit Original instruction Explanation of indications Explanation of illustrated marksWork undertaken Protective gear worn Indication Explanation Confirmation of warning label on the main unit Description Precaution for Safety Proceeding with the repair work Refrigerant used by this air conditioner is the R410A Resistance and water drainage Relocation Explanations given to userDeclaration of Conformity Specifications Safety Caution Concerned to New Refrigerant Copper pipe PipingFlare nut Joint Tools General tools Conventional tools can be used Concealed Duct type SM56 type Round duct SM110 type Round duct Space required for Installation and servicing RAV-SM404MUT∗, RAV-SM454MUT∗, RAV-SM564MUT∗ Dimension RAV-SM564BT∗, RAV-SM804BT∗, RAV-SM1104BT∗, RAV-SM1404BT∗ RAV-SM564CT∗, RAV-SM804CT∗, RAV-SM1104CT∗, RAV-SM1404CT∗ Compact 4-way Cassette Type RAV-SM564BT ∗, RAV-SM804BT ∗, RAV-SM1104BT ∗, RAV-SM1404BT ∗ Ceiling Type RAV-SM564CT ∗, RAV-SM804CT ∗, RAV-SM1104CT ∗, RAV-SM1404CT ∗ Specifications of Electrical Parts Parts name Type Specifications Indoor Controller Block Diagram Case of Connection of Wired Simple Remote Controller Case of Connection of Wireless Remote Controller Wireless remote controller Max units Outline of specifications Remarks Control outline Command Temperature in heating Heat Outline of specifications Ceiling type Tcj TcnTc n Conditions Setup at shipment Cooling/dry operation Heating/fan operation All operations Alarm All modes Case of wired remote controller LCD Figure if To 28C Setup AT Local Outline of specifications Remarks MCC-1402 TCJ Exct Disp CHK Indoor P.C. Board Optional Connector Specifications MCC-1402 Summary of Troubleshooting Before troubleshootingTroubleshooting procedure Wired remote controller type Wireless remote controller type Outline of judgment Lamp indication Check code Cause of trouble occurrence Lamp indication Check code Others Other than Check Code Indoor unit detected Remote controller detectedCentral control devices detected Check Code List Error mode detected by indoor unit Error mode detected by outdoor unit Air conditioner Operation of diagnostic function Check Status Power supply error of remote controller, Indoor Check code E01 error E09 error E04 error E10 error E08, L03, L07, L08 error E18 errorL09 error L30 error L20 errorP30 error Central controller P10 error F10 error P12 error P19 error Check by testerExchange to cooling cycle Exchange to heating cycle F02 error F01 error C06 error 11 model connection interface F29 error E03 error Master indoor unitP31 error Follower indoor unit Temperature Resistance value characteristic table TA, TC, TCJ, TE, TS, to sensorTA, TC, TCJ, TE,TS, to sensor TD, TL sensor Part name Checking procedure Position Resistance value Replacement procedures Case C. Board for indoor unit servicing replacement procedures Setting data read out from EepromCode No. required at least Contents Writing the setting data to Eeprom MCC-1402 Setting data Factory-set value Setting data Type Type name abbSetting data Type Type Code No Test Run Setup on Remote Controller Wired remote controller Compact 4-way Cassette Type and Concealed Duct Type Procedure Description Test cooling operation Test heating operation LED Display on Indoor P.C. Board D002 Red Practical operationD203 Red Function Selection Setup Using the set temperatureTo change the selected indoor unit, proceed to Procedure To change item to be set up, proceed to Procedure Item No. DN table Selection of function Description At shipment Description At shipment Wireless remote controller When connected 2 remote controllers operate an idoor unitWhen connected 2 remote controllers operate the twin Setup method Contents Calling of error history Contents Pushing Test button returns the display to usual displayGroup control operation System example Initial communication Indoor unit power-ON sequenceUsual regular communication Microprocessor block diagram Model connection interface wiring connectionModel Connection Interface TCC-LINK adapter Model name TCB-PCNT30TLE Wiring Specifications C. Board Switch SW01 Setup How to set up from indoor unit side by remote controller External view of P.C. board assemblyAddress setup Push Test + Vent buttons for 4 seconds or more During unset time, At shipment from factory is displayed Address Setup Address setup procedure System configuration Address Setup & Group Control Terminology Example Automatic Address Example from Unset Address No miswiring Only turning on source power supply Automatic completion Using timer time Buttons, set the line address Push SET + CL + Test buttonsSimultaneously for 4 seconds or more Button To know the position of indoor unit body by address ProcedureButton if the unit stops Part name Procedure Ceiling panel RBC-UM11PGWE Preparing workDetachment Attachment Part name Procedure Remarks Part name Procedure Remarks Ceiling panel Panel has directionality Procedure Remarks No. Part name Electric parts box No. Part name Procedure Fan motor 1. Detachment Drain pan 1. Detachment Drain pump 1. Detachment Exchanger Recover refrigerant gas Part name Procedure Remarks HeatDetails of sensor lead wire drawing Part name Procedure Remarks RAV-SM∗∗∗BT ∗ Fan motor Remove the Multi blade fan † Drain pump Remove the drain pan and float switch No. Part name Procedure Remarks 100 101 102 103 209 104 Location Description Model name 105404MUT-E 454MUT-E 564MUT-E 106 404MUT-TR 454MUT-TR 564MUT-TR Electric parts 401107 Location Model name 108 109 RAV-SM564BT-E RAV-SM564BT-TR 110 111 RAV-SM804BT-E RAV-SM804BT-TR 112 113 1104BT-TR Location Model name RAV-SM Description 114564BT-E 804BT-E 1104BT-E 1404BT-E 220 264115 Description Model name RAV-SM 116Location 117 118 Description 564CT-E 804CT-E 1104CT-E 1404CT-E Check of Concentration Limit Toshiba Carrier Corporation