Bosch Climate 5000 VRF HWM Series Manual page 9

7.1 Terminal Board
Please refer to the indoor unit wiring diagram for the wiring.
NOTE
The air-conditioners can be connected with Central Control Monitor
(CCM). Before operation, please wiring correctly and set system
address and network address of indoor units.
Single phase indoor unit
■
Y/G
CN1
L N
POWER IN
INDOOR UNIT POWER
220-240 V~50 Hz
(2.2/2.8 kW )
E Y X
P Q E
To outdoor To CCM
COMM. BUS COMM. BUS
(2.2/2.8 kW )
Please use copper core PVC insulated sheathed shielding twisted cable
(RVVSP), and connect the shielded layed to
MAIN BOARD DISPLAY BOARD
To wire controller
The reserved wired control function is indicated in broken line table,
users can purchase the wired controller when necessary.
Mounted air conditioner indoor unit
Y/G
XT1
POWER IN
INDOOR UNIT POWER
220-240 V~50 Hz
(3.6/4.5/5.6/7.1/8.0/9.0 kW )
(E) XT2
X Y P Q
To outdoor
To CCM
COMM. BUS
COMM. BUS
(3.6/4.5/5.6/7.1/8.0/9.0 kW )
.
WIRED CONTROLLER
7.2 Horsepower set
Hoursepower code
POWER_S
ENC1
ENC1 Toggle switch
Code
Note: The horsepower
has been set before
leaving the factory,
only maintenance may
adjust these.
CAUTION
The system together has 64 units (0-63), each unit has a system
addresscode, If two addresses are the same in one system, the unit
will not operate.
Please switch off the power before setting, otherwise an unexpected
error will occur.
7.3 Network address set
1) Network address to be set via infrared controller at the indoor unit.
2) The central control of indoor units can be done on outdoor unit, there is no
need to control indoor unit separately, for details please refer to outdoor
unit manual.
3) For central control of indoor units, the network can be set by connecting
(X, Y, E) terminals, there is no need to set network address. The network
can also be set by outer network module and main board (CN12).
WIRING CHART | 9
For set horsepower
Capacity (Horsepower)
0 2.2 KW (0.8 HP)
1 2.8 KW (1.0 HP)
2 3.6 KW (1.2 HP)
3 4.5 KW (1.5 HP)
5.6 KW (2.0 HP)
4
5 7.1 KW (2.5 HP)
6 8 KW (3.0 HP)
7 9 KW (3.2 HP)
6720865987 (2018/06)