nCalling of error h istory

<Contents>

The error contents in the past can be called.

<Procedure>

 

 

 

 

 

 

1 Push CL + TEST buttons simultaneously for 4

SET DATA

 

 

 

UNIT No.

 

 

R.C. No.

 

seconds or more to call th e service ch eck

 

 

 

mode.

TEMP.

 

ON / OFF

 

Service Check goes on, the item code 01 is

2

TIMER SET

FAN

 

MODE

 

 

 

 

 

 

displayed, and then the content of the latest alarm is

3

 

TIME

SWING/FIX

 

VENT

 

 

displayed. The number and error contents of the

 

 

 

 

FILTER

 

 

 

 

 

 

 

indoor unit in which an error occurred are displayed.

RESET TEST SET CL

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 In order to monitor anoth

er error h istory , push

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

th e set temperature

/

buttons to

 

 

 

 

 

 

 

1

 

ch ange th e error h istory No. (Item code).

 

 

 

 

 

 

 

 

Item code 01 (Latest) →

Item code 04 (Old)

<Operation procedure>

 

 

 

 

 

 

 

NOTE : Four error histories are stored in memory.

 

 

 

 

 

 

 

 

1

 

 

2

 

 

3

 

3

TEST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Push ing button returns th e display to usual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

display .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Returned to usual display

<Requirement>

Do not push CL button, otherwise all the error histories of the indoor unit are deleted.

(Group control operation)

In a group control, operation of maximum 8 indoor units can be controlled by a remote controller.

The indoor unit connected with outdoor unit (Individual/Master of twin) controls room temperature according to setting on the remote controller.

<Sy stem example>

OUT

IN

1-1

OUT

 

OUT

 

 

 

Master

 

 

 

 

 

 

 

 

IN

IN

3-1

 

 

2-1

 

 

OUT

IN

4-1

OUT

IN

7-1

Max. 8 units

Remote controller

1.Display range on remote controller

The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the master unit is reflected on the remote controller.

2.Address setup

Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address.

If power of the indoor unit is not turned on within 3 minutes (completion of automatic address setting), the system is rebooted and the automatic address setting will be judged again.

1)Connect 3 In/Out cables surely.

2)Check line address/indoor address/group address of the unit one by one.

3)The unit No. (line/indoor gout address) which have been set once keep the present status as a rule if the unit No. is not duplicated with one of another unit.

– 111 –

Page 110 Page 112
Page 111
Image 111
Toshiba RAV-SM562UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM802UT-E service manual Group control operation, 111
Page 110 Page 112

RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1402UT-E, RAV-SM1102UT-E specifications

Toshiba has established itself as a leading name in the field of heating, ventilation, and air conditioning (HVAC) systems. Among their extensive range, the RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, and RAV-SM562UT-E stand out for their performance, efficiency, and innovative technology.

The Toshiba RAV-SM802UT-E is designed for medium-sized commercial spaces, providing a cooling capacity of 8 kW. It employs advanced inverter technology, which enables it to adjust the compressor speed based on the load demand. This adaptability leads to a significant decrease in energy consumption, making the unit both eco-friendly and cost-effective. The unit also features a high-efficiency rotary compressor and a wide operating temperature range, ensuring reliable performance even in extreme weather conditions.

Next in line, the RAV-SM1102UT-E offers an impressive 11 kW cooling capacity, making it suitable for larger commercial applications. This model incorporates Toshiba’s cutting-edge Superlink technology, which allows multiple indoor units to be connected to a single outdoor unit, providing flexible installation options. The RAV-SM1102UT-E is also equipped with a sleek and modern design that blends seamlessly with any architecture while ensuring low noise levels during operation, enhancing comfort in the workspace.

The RAV-SM1402UT-E is a powerhouse among the series, boasting a cooling capacity of 14 kW. It is built with an enhanced refrigerant management system that minimizes refrigerant leaks and optimizes thermal efficiency. This model supports smart building management systems, making it an ideal choice for tech-savvy businesses looking to integrate their HVAC systems into a broader energy management framework. Furthermore, it maintains high EU energy efficiency ratings, verifying Toshiba's commitment to environmental sustainability.

Lastly, the RAV-SM562UT-E, with its 5.6 kW cooling capacity, is tailored for smaller commercial environments and residential use. It retains all the core technologies featured in its counterparts, including inverter technology and a high-efficiency compressor, ensuring comfort without excessive energy usage. This model also includes a user-friendly remote control and programmable timer functions, allowing for customized comfort settings and enhanced convenience.

In summary, the Toshiba RAV-SM series represents the pinnacle of HVAC innovation, blending energy efficiency with advanced technology. Each model caters to specific needs, from the compact RAV-SM562UT-E to the robust RAV-SM1402UT-E, ensuring that every commercial and residential space can achieve optimal climate control.
Top Page Image Contents