Related Manuals for Toshiba TCB-SC643TLE
Summary of Contents for Toshiba TCB-SC643TLE
- Page 1 Service Manual Central remote controller Model name: TCB-SC643TLE TCB-SC643TLE-TR TCB-SC643TLE-ME FILE No. A10-1828...
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Page 2: Table Of Contents
Contents Safety Precautions ............3 1 Product Overview . -
Page 3: Safety Precautions
Safety Precautions • This section explains safety precautions you must follow in order to prevent harm to the user and other persons and damage to property. • "Display Description" explains the classification of the degree of harm or damage that may occur if the unit is handled incorrectly, while "Symbol Description"... - Page 4 • After the work is completed, be sure to test between the live and dead metal parts (earth terminal) with an insulation resistance tester (500 V) to confirm that the insulation resistance is 2 MΩ or higher Insulation check A low insulation resistance value may result in a short circuit, electric shock or other accident on the customer's premises.
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Page 5: Product Overview
Product Overview This is an air conditioning control system for controlling and monitoring the operating conditions of air conditioners in a building. A single controller can control up to 64 indoor units in one to 10 zones that can be individually controlled and monitored. You can combine this system with a schedule timer to perform program operation of indoor units. -
Page 6: System Configuration
System Configuration Alarm output TCC-LINK Operation output Weekly timer Outdoor unit All start All stop Indoor unit Central remote controller System Equipment Configuration Table Number of connected Equipment name Model name Remarks units Indoor unit (Model with TCC-LINK) Max. 64 Max. -
Page 7: Function List
Function List Functions Description ON or OFF ○ Operation Mode ○ Set Temperature ○ Fan speed ○ Flap ○ FILTER Sign ○ Room temperature ○ Display item Ventilation Operation ○ Ventilation Mode ○ Ventilation fan speed ○ Alarm ○ Save ○... -
Page 8: Product Specifications
Product specifications TCB-SC643TLE Central remote controller 70.6 Power supply 220 - 240 V AC, 50/60 Hz 50.6 Current 0.06 A consumption Operating 0 to 40 C°, 10 to 90% RH temperature/ humidity (no condensation) range External 120 (H) x 120 (W) x 70.6 (D) mm... -
Page 9: Power, Signal And Earth Line Connections
Power, signal and earth line connections Connect the power supply wire to the ground wire (1) Remove the 3 screws pointed to by arrows and open the cover (2) Insert cross notches in the rubber bushing in order to pass the power supply cable (3) Pass the power supply cable through the rubber bushing and the clamp, and connect the power supply wire and the ground wire to the specified terminal block (4) Close the power supply cover and secure with 3 screws... - Page 10 (2) Connect to external equipment (digital I/O signal wire) — Output common Input common Operation State output output Not used Alarm output Control input All start input All stop input About stripping length Power supply wire stripping Signal wire (TCC-LINK) stripping Digital I/O cable stripping length length length...
- Page 11 Connection to external equipment This unit side Equipment side Name I/O Item I/O conditions Circuit Terminal name Circuit example I/O conditions Alarm output Alarm Run output No-voltage contact A State Static Digital Input output Contact permissible Output common voltage/current 24 VDC/35 mA Digital All stop input...
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Page 12: How To Install
How to install CAUTION • Do not wire communication lines (outdoor/indoor transition wiring, central control line wiring) or input/output wiring next to power supply wiring, etc., or house them in the same metal pipe. Doing so may result in failure. •... -
Page 13: Centralized Controller Test Run
Centralized controller test run • Before use, please follow the procedure below to configure the settings. This makes it possible to monitor and operate air conditioners with the Unit. "All" screen example Zone Unit Run lamp Inspection lamp FILTER Units Zone Control ON button... - Page 14 Example of the Obtain Address screen Register an indoor unit in the Unit Line address Indoor address On the "All" screen, press the [ ] button and the [ ] button at the same Central control address time for 4 seconds or more to enter "Servicing Menu". Perform "Obtain Address (P.15-8-(1) to (3))"...
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Page 15: Obtain Address
Obtain Address (1) Display the "Address Settings" screen ˄ ˅ (7) Press [ ] and [ ] to select "Yes", then press [ ˄ ˅ (2) Press [ ] and [ ] to select "1. Obtain Address", (Confirm) then press [ ] (Confirm) "Registering the address... -
Page 16: Zone Settings
Zone settings Procedure for deleting all zones (1) Display the "Servicing Menu" screen (1) Display the "Servicing Menu" screen (2) Press [˄] and [˅] to select "2. Zone Settings", then (2) Press [˄] and [˅] to select "2. Zone Settings", then press [ ] (Confirm) press [... -
Page 17: Communication Conf
Communication Conf. (1) Display the "Communication Conf." screen The "Communication Conf." screen appears. Default screen SW23 Communication Conf. Controlled unit number mode switching 1234 5678 (2)(3)(4)(5) Central remote controller 0000 = All groups SW23 0000 0000 Header unit switching (1) 1000 = Groups 1 to 16 SW24 0000 0000 0 = Header unit... - Page 18 Central remote controller header/ Controlled unit number SW23 SW24 follower switching mode switching All groups SW23 Groups 1 to 16 Groups 17 to 32 Header Groups 33 to 48 Follower Groups 49 to 64 Weekly timer input switching SW24 Timer OFF→ON Timer ON→OFF All start All stop...
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Page 19: Troubleshooting
Troubleshooting Code indication Air conditioner errors and system errors detected by the Central remote controller displayed on the Central remote controller LCD screen. Check code Alarm Content Action C 06 Errors in air conditioner communications Check TCC-LINK communications Error codes other than above Errors detected in the air conditioners Check the air conditioners 11-1.Problems that prevent connections... - Page 20 11-2.Other Problems Local remote control does not work. Cause Support Check that the “Key lock” is set with the centralized controller. The key lock is set. If you want to cancel it, change the “Key lock” setting to “All allowed” with the centralized controller.
- Page 21 11-4.Function Inquiries Questions Answers How many air conditioner units can be connected? Up to 64 units can be connected. A total of 10 central control devices can be connected to one TCC-LINK line. How many air conditioner units can the Central remote A central control device is a Central remote controller, schedule timer or ON- controller connect? OFF controller.
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Page 22: Check Point
Check Point 12-1.TCC-LINK wiring Points to check Check that the wiring is connected to the TCC-LINK terminal block on the Central remote controller. Turn off switch DS1 on the Central remote controller termination resistor and confirm that resistance between U1/U3 and U2/U4 on the TCC-LINK terminal block is the termination resistance (about 100 Ω). -
Page 23: Confirming The Software Version
(5) Press [˄] and [˅] to select "1. Model Information", Next then press [ ] (Confirm) The "Model Information" screen appears. Model Information Auto Name TCB-SC643TLE Software Version xxxx-xxx (3) Press [ ] (Control) in the “Control” screen 0xXXXX The "All Menu" screen appears. All Menu (1/2) (6) The model name and software version can be 1. - Page 24 Copyright © 2019 TOSHIBA CARRIER CORPORATION ALL Rights Reserved...