Bosch Compress 3400i AWS Installation Manual page 23

9.4.2 Wiring diagram of CS3400iAWS 6 OR-S, CS3400iAWS 8
OR-Sand CS3400iAWS 10 OR-S
WARNING
Risk of electric shock!
Working on electrical components can result in electric shocks.
▶ Do not preform any electric work while LED are on and wait at least
one minute after power off.
2
M M
1
RED
U
BROWN
V
BLUE
W
C(W)
P501
R(U) S(V)
DC_LED
WHITE
BLUE
CHOCK
COIL
9
Fig. 28 Wiring diagram outdoor unit single phase CS3400iAWS 6 OR-S, CS3400iAWS 8 OR-Sand CS3400iAWS 10 OR-S
[1] Compressor
[2] Outdoor unit fan motor
[3] ODU HMI outdoor unit
[4] External alarm connection
[5] Power supply to main board
[6] Line filter
[7] CBI (communication board to indoor unit)
[8] LED (operate/status/fault)
[9] Main controller
[B] Communication to indoor unit
[C] Power supply to outdoor unit (230V ~, 50Hz)
[BLU] Blue
[BRN] Brown
[WHT] White
[YEL] Yellow
[GRN] Green
[MDC] CBI board DC power supply port
[BH] Base heater
[CCH] Crank case heater
[COMM] Communication
[CTT] Compressor top temperature
[EEV] Electronic expansion valve
[GND] Ground (earth)
[HPS] High pressure switch
[M2L] Auxiliary communication
[OAT] Outdoor air temperature
[OCT] Outdoor coil temperature
[OMT] Outdoor coil middle temperature
[RV] Reverse valve
[- - -] Optional
Compress 3400i AWS – 6721825369 (2021/11)
3 4 5
P101
P401
HMI
P105
BH/CCH 250V/1A
P104
M
LED
RV
FUSE
J1
T3.5AH 250V
CN701
FLASH
PORT
1 5
P807
ON
OFF
MAIN EEV
OMT
DIP SWITCH
OMT
P802
OAT
P803
CTT
P107 P108
P801
MDC COMM
OCT
P804
8
6
GND
P105
P109
FUSE
*/250VAC
* 16A
20A
CAN COMM RED
ODU COMM GREEN
7
9.5 Information on refrigerant
This device contains fluorinated greenhouse gases as refrigerant. You
will find the information on the refrigerant according to the Regulation
(EU) No 517/2014 on fluorinated greenhouse gases in the operating
instructions of the device.
Information for the installer: If you refill refrigerant, enter the additional
charge size and the total charge size of the refrigerant in the table
"information on refrigerant" of the operating instructions.
Technical information
BROWN
L
BLUE
N
YEL/GRN
GND
WHT
CAN H
GND
BLK
CAN L
YEL
CAN GND
YEL
BLK
WHT
P102
GND
YEL/GRN
0010036055-002
C
B
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