Toshiba TCB-IFCB-4E2 User manual

REMOTE LOCATION
ON/OFF CONTROL BOX
INSTALLATION MANUAL
MODEL : TCB-IFCB-4E2
Thank you for purchasing the accessory parts.
Please read this INSTALLATION MANUAL
carefully before using your accessory parts.
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Safety Precautions
• Please read this section carefully before installation work to install the accessory parts in the prescribed manner.
The precaution given here deal with serious safety issues. It is, therefore, of the utmost importance that they are
observed in full.
• The meanings of safety-related symbol are as follows:
WARNING
This symbol is used to identify action which, if carried out in an incorrect ignoring this indication, could lead to seri-
ous personal injury or even death.
CAUTION
This symbol is used to identify action which, if carried out in an incorrect ignoring this indication, could lead to seri-
ous human injury or property damage.
•After installation work has been completed, perform a trial operation of the equipment in order to ensure that it is
operating normally, and then hand over to the customer and ask to keep this Safety Precautions and Installation
Instruction.
WARNING
Installation of this accessory parts should be performed either by personnel from this dealer
where it was purchased or by specialist installation technicians.
•Incorrect installation by unqualified personnel can result in electric shock, fire or abnormal operation.
Reassembling, repair, or modification of this accessory parts is strictly forbidden.
•Failure to follow these directions can result in inflammation, earth leakage or abnormal operation causing electric
shock or injury.
Be sure to connect earth wire. (Grounding work)
•If earth is not connected, an electric shock may be caused in trouble or earth leakage.
•Connection of the earth should be performed either by personnel from the dealer where it was purchased or by
specialist.
Do not install a location where flammable gasses may be present.
•Fire may break out should flammable gas leak into the vicinity of the parts.
Repair of the accessory parts must also carried out by personnel from dealer where it was pur-
chased.
•Incorrect repair work by unqualified personnel can result in electric shock, fire or abnormal operation.
Use the specified wires for wiring connect the terminals securely fix. To prevent external forces
applied to the terminals from affecting the terminals.
CAUTION
Avoid exposing the accessory parts to water.
•It causes an electric shock or power leakage.
Avoid to use the accessory parts in a dusty place.
•It may causes a fire.
Avoid subjecting the accessory parts to direct sunshine or high humidity.
•Inside temperature rise and it may cause a fire.
Away from TV and radio set.
•Failure to follow these directions can result in turbulence of image or noise. Set TV or radio set 1m or more apart
from the accessory parts.
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Specifications
Remote location ON/OFF control boxName
TCB-IFCB-4E2
1 to 8 units for 1 interface
(Group connection for 2 or more connected units)
0 C to 40 C DB, 30% to 90% RH
Non-voltage ON/OFF continuous signal
Model name
Power supply
No. of connected indoor units
Ambient temperature/humidity
Receive signal type of central
ON/OFF command
Non-voltage contact
(For indication of ON/OFF status, and alarm)
Contact capacity : Max. AC 240V0.5A or less
Galvanized steel
66 (height) x 170 (width) x 200 (depth) (mm)/1050g
Exposed installation on specified position of indoor
unit, appropriate position on wall surface or ceiling
Shield wire cable with connectors for CN06
and CN13 : 1.5m
Status output
signal
Cabinet material
Size/Weight
Installation method
Accessory
Outside view Inside view
(NOTE) Do not install the accessory parts at
the following locations.
1. Location where combustible gas may leak
2. Location where direct sunlight shines
3. Location with much humidity such as bathroom,
4. Location with much dust
5. Location where rain or dew drops such as
outdoors or under the eaves
6. Location in 1m-range of TV or radio
No.
1
2
3
4
5
6
7
Case unit
Name Specification
Case cover
Harness to connect indoor unit P.C. board
Harness for indication signal cable
Harness for power supply
Harness for ON/OFF command signal cable
Earth terminal
Galvanized steel 0.8t
Galvanized steel 0.8t
CN61 connector
UL1015 AWG18 tip-insulation type butt connector
UL1015 AWG18 tip-insulation type butt connector
UL1015 AWG18 tip-insulation type butt connector
M4 screw
200
22 78 78 22
Approx. 300
22 78 78 22
6- 5.5 mounting hole
Approx.
1500
66
63.6
156 146.9
170
kitchen, etc.
1
2
36
Model Name : TCB-IFCB-4E2
Usage/Function/Characteristics
Monitoring
Start and Stop of the air conditioner is possible by the
external signal, and also indication of operation/alarm to
outside is possible.
The following monitoring are corresponded to output by
non-voltage contact.
1) ON/OFF status (for indoor unit)
2) Alarm status (System & indoor unit stop)
Air conditioner can be turned ON/OFF
by the external signals.
The external ON/OFF signals are
output for the signals on the right.
ON/OFF command
NAME :Remote location ON/OFF Control box
Central priority mode and Last-push priority
Central priority mode :
Last-push priority mode :
ON/OFF of the air conditioner are possible by the
external signals or the latest command from the local
remote controller. (Mode enabled to turn on/off the air
conditioner by the local remote controller even if the
external signal is OFF)
A select switch to select central priority mode (CEN-
TRAL) or last-push priority mode (LAST-PUSH) is
provided to this interface. Select one according to the
Air conditioner starts operation when the external
signal is ON, and then ON/OFF of air conditioner by
local remote controller are possible.
Air conditioner stops operation when the external
signal is OFF, and then ON/OFF of air conditioner by
local remote controller are not possible.
<Installation Manual>
modes
purpose.
ON/OFF
ON/OFF continuous signal
COM
TCB-IFCB-4E2
Non-voltage
4 5 7
SW1
Single phase, 220-240V , 50Hz 240V , 60Hz
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SW1 CENTRAL
LAST-PUSH
SW1
Accessories
•Accessory No.1 connecting cables is already connected.
No.
2 M4 tapping screw
1
Cable (For CN61 connector, with 6P connectors, L=1.5m)
Name Q'
ty
1 pc.
4 pcs.
Wiring diagram
CN13
CN06
P.C. board for
Indoor unit
CN61
Electric parts box
of indoor unit
Wired remote
controller
AB
Remote location for ON/OFF control box
P.C. board
Power input
LN ON COM ALARM COM OPERATION
Transformer
TP5TP4TP2TP1TP3TP9
TP10 TP8TP7
Blue
Gray
Pink Red Black
Yellow
White
Power supply cable
ON/OFF command
signal cable
Indication signal cable
Up to 80m : 3-core, 0.75mm2
Up to 500m : 2-core, 0.75mm2
Up to 200m : 3-core, 0.75mm2
Up to 400m : 3-core, 1.5mm2
Non-voltage
ON/OFF continuous signal
Power supply
MAX. 240V 0.5A
L1 ON operation lamp
L2 Alarm indication lamp
Central panel
(Required at the site)
: Tab terminal
: Butt terminal
When using the air conditioner with central priority, remove the cover of interface adapter,
and select "CENTRAL" side of the select switch (SW 1) at near the center of P.C. board.
(Relays are used for central indication in order to prevent
malfunction by surge absorber.)
• Selecting of Central priority/Last-push priority
• Wiring method
The select switch has been previously set to LAST-PUSH side on shipment
from the factory.
• Notes on connecting relays
a. To drive induction load with DC power
(CAUTION)
Be sure to turn off the power supply of
interface adapter before selecting one
side on the select switch.
(Note)
Mount surge absorbers to both ends of the relay coil.
Use a surge absorber of which voltage tightness is 350V AC/500V
DC or more.
(Note)
Mount diodes to the both ends of the relay coil.
Select a diode of which back voltage tightness is 10 times or more
of the use voltage, and forward current is more than the load
current.
Diode
Diode
Central sideInterface side
ALARM
OPERATION
COM Central sideInterface side
ALARM
OPERATION
COM
Surge absorber
Surge absorber
RY
RY
• Cable specifications (Local supply)
Name
Connected to connector CN61 on P.C. board of indoor unit
Remarks
For installation of this control box
L2L1
b. To drive induction load with AC power
***
***
***
In conformity with design 60245 IEC 57
(1) Power supply cable, earth, and indication signal
cable must be connected in this control box.
Detach the case cover of the control box, and
connect the cables with the terminal according
to the purpose.
(2) Be sure to fix the cable with the cable clamp.
(local supply)
Indication
signal cable
(local supply)
Power supply
cable
Cable clamp Earth terminal Cable clamp
Earth
terminal
Power supply
220-240V , 50Hz
220V , 60Hz
Power supply cable
Earth line
10
10
50
180
LN (Unit mm)
RY
RY
*
**
*
For connecting, be sure to use the connected cable.
** Supplementary insulation must be added to user touchable part of
switches.
Cables other than cables connected should be required at the site.
Be sure to use the mounting hole to fix the box.
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