Branch Provider Unit - Daikin E-Series Service Manual

SiENBE18-621
1.2

Branch Provider Unit

Connectors
1) X20A
2) X21A to X23A
3) X90A
Note: Other Designations
1) F2U
2) X3M
3) X4M
4) X5M
5) F1, F2 (on X6M)
6) L1, N1 (on X1M)
7) L2, N2 (on X1M)
8) H1P(LED-A)
9) H2P~H5P (LED 1 to 4) LED for Fault Indication
X23A and X5M are not used for BPMKS967B2B.
PCB Detail
X3M
X4M
X5M
Printed Circuit Board Connector Wiring Diagram and Name
Printed Circuit Board Connector Wiring Diagram
Connector for Bypass Electronic Expansion Valve
Connector for Electronic Expansion Valve to Room A, B and C
Connector for Thermistors
Fuse (AC250V 3.15A)
Terminal for Inter Connecting Wire to Room A
Terminal for Inter Connecting Wire to Room B
Terminal for Inter Connecting Wire to Room C
Terminal for Transmission to Outdoor Unit or Other BP units
Terminal for Power Supply (230V 50Hz)
Terminal for Power Supply to other BP units
LED for Service Monitor
X90A
H1P (LED A)
H2P (LED 1)
H3P (LED 2)
H4P (LED 3)
H5P (LED 4)
F2U
X23A
X22A
X21A
X20A
F2
X6M
F1
N2
L2
X1M
N1
L1
3P152439
29