Branch Provider (Bp) Unit; Bpmks048A2U, Bpmks049A3U - Daikin RMXS-L Series Service Manual

SiUS181631EA

2. Branch Provider (BP) Unit

2.1

BPMKS048A2U, BPMKS049A3U

PCB ASSY
1) X20A
2) X21A - X23A
3) X90A
4) F2U
5) X3M
6) X4M
7) X5M
8) F1, F2 (on X6M)
9) L1, L2 (on X1M)
10)E1
11)H1P (LED A)
12)H2P - H5P
13)DS2
X3M
X4M
X5M
Printed Circuit Board Connector Wiring Diagram
Connector for bypass electronic expansion valve
Connector for electronic expansion valve for room A, B, C
(X23A for room C: BPMKS049A3U only)
Connector for thermistors
Fuse (3.15 A / 250 V)
Terminal for inter-connecting wire to room A
Terminal for inter-connecting wire to room B
Terminal for inter-connecting wire to room C (BPMKS049A3U only)
Terminal for transmission to outdoor unit or other BP units
Terminal for power supply (60 Hz, 208 ~ 230 V)
Terminal for ground wire
LED for service monitor (green)
LED for error indication (red)
(LED 1 - 4)
DIP switch
DS2 X90A
H1P (LED A)
H2P (LED 1)
H3P (LED 2)
H4P (LED 3)
H5P (LED 4)
E1
F2U
Branch Provider (BP) Unit
X23A
X22A
X21A
X20A
F2
X6M
F1
L2
X1M
L1
3P326842-1
3P326842-2
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