Weekly Schedule Timer - Toshiba RBC-EXW21E2 Quick Reference

5. Weekly schedule Timer

Type Name : TCB-EXS21TLE
Part No. : Not assigned
Substitution : NO
Type of Remote : Schedule Timer
Reference : NO
Product used : VRF
Note : *4 way
*Duct
*Ceiling
4
120
How to wire the remote controller
Wiring diagram
Power terminal
Schedule
timer
Clamp filter
System diagram
: Terminal board
DC12V
Wired
Schedule
remote
timer
4 wires controller
16
Category
DI OK
SDI OK
MiNi-SMMS OK
SMMS OK
SHRM OK
SMMS-i OK
SHRM-i OK
Timer terminal
Wired
remote
controller
Connecting wire
(accessory)
: Connector
Indoor Outdoor
unit unit
Basic diagram
64 system central remote controller or
ON-OFF controller
Wiring
specifications (1)
P1
U3 U4
U1 U2
Schedule timer *1
L3
P1
controller
Schedule
timer *2
Wiring specifications (2)
When installing multiple schedule timers, avoid the
use of communication line.
Connection diagram (Be sure to use the provided
wires as the power wiring.)
Wiring specifications (1)
If a 64 system central remote controller (or ON-OFF
controller) is installed (power is supplied from the 64
system central remote controller):
Inter-unit control wiring
U1
U2
64 system central remote controller
(Back side)
Wiring procedures
Connect the provided connecting wire to the power
terminal (4P connector) of the schedule timer.
The terminal attached to the clamp filter must be
connected to the schedule timer.
Wiring specifications (2)
If a 64 system central remote controller (or ON-OFF
controller) is not installed (power is supplied from the
indoor unit):
Indoor unit control PCB
CN61(T10)
1. Supplied parts
U3 U4
U1 U2
Indoor/Outdoor units communication line
(for S-MMS)
Central control system wiring
(for SDI/DI)
The length of the power wiring must be no more
than 100 m.
– 21 –
Refrigerant system 1
(S-MMS)
Refrigerant system 2
(SDI/DI)
Indoor unit
(Header unit)
Outdoor unit
U1 U2 U3 U4
L1
TCC-LINK
adapter
L 2
U3 U4 P1
U2 U1 U2
U1
Indoor Indoor Indoor
unit unit unit
Remote Remote Remote
controller
controller
Schedule
timer *3
Wiring specifications (2)
Connecting wire (accessory)
Field supply
Blue Blue Pink
Wire joint
(Not used)
Power terminal
(4P connector)
Communication
terminal (3P connector)
Schedule timer
(for SDI/DI)
(for S-MMS)
Black White
Blue Blue Pink
Wire joint
Power terminal
(Not used)
(4P connector)
Communication
terminal (3P connector)
Schedule timer
Refrigerant system 3
(S-MMS)
Outdoor unit
(Header unit)
U1 U2 U3 U4
L 4
U1 U2
Indoor
unit
Remote
controller
Clamp filter
Communication
wiring
(blue + pink)
Field supply
Communication
wiring
(blue + pink)
Power wiring
(black + white)