Daikin EUWAB10KBZW1, Service Manual

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ESIE11-02 Wiring Layout
Part 1 – System Outline 1–73
3
1
4
5
X51A X2 (C3/4, No3, No4) To A1P MicroChiller compact 2 SE (pump + reverse
valve)
X52A K1M NO contact of K1M
X53A K2M NO contact of K2M
X55A (G, GO) Power supply to MicroChiller compact 2 SE
X56A (N, L3) Power supply for evaporator heater tape
X60A R3T Evaporator inlet water temperature sensor
X61A R4T Evaporator outlet water temperature sensor
X62A R5T Cond. inlet water temperature sensor
X63A S4LP Low pressure switch circuit 1
X64A S5LP Low pressure switch circuit 2
X65A S10L Flow contact
X66A X66A No use (shortcut)
X70A X2 (C5, No5) To A1P (C5, No5)
X71A X1 (B1, 2, 3, Gnd,
ID1, ID2, ID3, ID4,
ID5, Gnd) To A1P X1 (B1, B2, B3, Gnd) (ID1, ID2, ID3, ID4, ID5,
Gnd)
X73A X73A
SER. Serial communication
X78A E3H Evaporator heater tape
X79A E4H Evaporator heater tape
X80A E6H Buffer heater
X81A E1H Crankcase heater 1
X82A E2H Crankcase heater 2
X1M (H3P, H4P, H5P, H6P,
Y3R) Connection for field wiring
X2M (L, N, E5H) Field connection for option OP10 Evap. heater tape
X3M (G, Go (Option))
S9S
S7S
DO NOT CONNECT
VOLTAGE
Field connection for option kit, EKAC10C (A3P)
and field wiring
X5 Y1R Reverse valve circuit 1
X6 Y1R Reverse valve circuit 1
X7 Y2R Reverse valve circuit 2
X8 Y2R Reverse valve circuit 2
X9 X9 To fan contactor circuit 1
X10 X10 To fan contactor circuit 2
Connector
Wiring diagram
symbol
Description