SYSVRF2 CEILING IM

7
8.3 DISPLAY BOARD
8. CONTROL OPERATION
Base on different purposes to setting the switch cords on PC panel
of indoor electrical control box. Once finish the setting, please cut off
the main power, and then input power again, otherwise, setting
function could not work.
8.1 Horsepower set
Horsepower code
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
ENC1
POWER_S
8.2 Network address set
ENC1
1
2
3
4
6
5
7
2800 W
Code
Switch For setting the cooling output
Capacity
Note: No one
are permitted to
alter the cooling
output which be
set before
shipping from
factory, except
licensed
maintain
personnel.
Table: 8-1
8000 W
7100 W
5600 W
4500 W
3600 W
9000 W
A
B
12500 W
14000 W
11200 W
10000 W
8
9
0 2200 W
7.2 Indoor/outdoor unit signal wire
Connect the wire according to their numbers.
Incorrect connection may cause an error.
7.3 Wiring connection
Seal the wiring connection with the insulation material, or the
condensation will be caused.
7.4 Panel Wiring
7.5 Terminal Board Diagram
Please refer to the indoor unit wiring diagram.
Note: The air conditioners can connect to the Central Control
Monitor (CCM). Before use, ensure the wiring is correct and
set the system address and network address for the indoor
units.
Connect the Swing Motor terminal block according to the
Panel Installation Manual.
To indoor power
220-240V
~
50Hz
(208-240V
~
50/60Hz)
Signal-phase power supply model
To indoor power
220-240V
~
50Hz
(220-240V
~
50/60Hz)
L
N
Fig. 7-2
Display
board
Wire
controller
Use the shielded twisted-pair
wire, and connect
the shielded
To wire controller
The reserved wire control
function is indicated in the
broken line table. The user
can purchase the wire controller
if necessary.
TO CCM
COMM.BUS
TO INDOOR&OUTDOOR
COMM.BUS
layer to (E)
The system comprises 64 units (0-63) Each has a unique
address. A repeated address in the same system will cause
an error.
Switch off the power before changing a setting or an error
may occur.
CAUTION
1) The network address is set based on communication
between the indoor and outdoor units. The address is the same
as the indoor address, and there is no need to set them
separately.
2) The central control of indoor units can be done on an
outdoor unit. There is no need to control indoor unit separately.
For details, please refer to V4+ outdoor unit manual.
3) For previous control of the indoor units, the network can be
set by connecting (X, Y, E) terminals. There is no need to set
the network address. The network can also be set by outer
network module and main board (CN20).
DEFROS T/
FAN LIGHT
ALARM LIGHT
OPERATION
LIGHT
TIMER LIGHT
INFO BUTTON
a