Johnson Controls CCXL01, Инструкция по эксплуатации, Страница: 21 / 24

TC-19001 2-7
SYSTEM SPECIFICATION
(1) Parts Names and Functions
The following diagram shows VRF Central Touchscreen Controller with front and rear cover removed.
Each name and function are listed. Regarding how to connect each terminal, refer to “2.6.3 Electrical
Wiring” on page 2-15. Regarding how to set each switch, refer to “2.6.4 Switch Setting Procedures” on
page 2-17.
Mark Speci fi cation
ERROR Lights upon system error occurrence (red)
RS-485 RS-485 fl ashes upon communication via RS-485.
LAN
Lights when communication link is established /
Flashes while communicating (orange)
H-LINK Flashes when communicating via H-LINK (communication line)(yellow)
POWER Lights while internal power is ON (green).
Status Indicator (LED)
ERROR (Red)
Lights upon error occurrence.
LAN communication (Orange)
Flashes upon communicating via
LAN.
H-LINK communication (Yellow)
Flashes upon communicating via
H-LINK.
SW2
LCD power
Switch
RS-485 communication (Yellow)
Currently not in use.
SW1
Power switch for embedded
adapter
POWER (Green)
Lights while power is provided
to VRF Central Touchscreen
Controller.
DSW3
Used to change starting
mode. RS-485 Terminals
Currently not in use.
Do not use this terminal. 7-segment LED
Used for setting and status
indication
DSW1
Used to set terminal
resistances and fuses.
DSW2
Used to set wet
contact for external
output.
Power fuse
For protecting
power circuit.
TB1
Power terminals
Used to connect to
power line.
LAN Connecter
Used to connect
to VRF Central
Touchscreen
Controller adapter
(CCXLA01).
Fuse for H-LINK transmission circuit
Fuse for protecting H-LINK
transmission circuit
UP/RIGHT/LEFT/
SELECT/DOWN
button
Used in setting mode
Do NOT use them in
normal mode.
H-LINK Terminals
Used to connect to air
conditioners.
External input terminals
Used to connect with
external devices.
TB4 will not be in
use on VRF Central
Touchscreen
Controller.
External output
terminals
Used to connect with
external devices.
CH11, CH12
TB2, TB3, TB4, TB5