Daikin EUWY095BZ6Y [35/52] Wiring diagram

Daikin EUWY040BZ6Y [35/52] Wiring diagram
1
8
Applied Systems • Chillers
37
Chillers • R-407C • EUWY-BZ6Y
8 Wiring diagram
23094088B
EUWY*045-049BZ6Y
A1 Unit control module
A2-A3 Relay module
A4 Communication module
B51 High pressure control
B56 Evp. water flow control
F1,F2 Control fuse
X... Control terminals
1F1 Control fuse
1F8 Phase protection device
1F20 Compressor overload relay
1F25 Compressor fuse
1K20 Compressor start contactor
1K40 Fan run contactor
1K43 Star fan contactor
1K44 Delta fan contactor
1K51 Chilled water pump contactor
1K52 Water tank heater contactor
1Q10 Disconnect switch
1Q40 Condenser fan circuit breaker
1Q51 Evp. water pump circuit breaker
1T2 Transformer
1X20 Power circuit terminal strip
2B20 Compressor motor thermostat
2B50 Discharge temperature control
2M20 Compressor
3E30 Compressor oil heater
4M40 Fan motor
5B51 Water pump motor thermostat
5B56 High pressure transducer
5B58 Low pressure transducer
5E51 Antifreeze heater
5E52 Water tank antifreeze heater
5M51 Chilled water pump motor
5R3 Ambient air sensor
5R51 Leaving evaporator water temperature
5R52 Entering evp. water temp. sensor
5Y50 Reversing cycle solenoid valve
5Y56 Liquid injection solenoid valve
6S1 On/off switch
6S2 Reset button
6S3 Heating/cooling selector
6S4 Validation auxiliary temp. switch
SYMBOLS
j
1
2 speed fan motor (Standard unit)
j
2
Fan variable speed controller
j
3
Antifreeze protection
j
4
Communication, module
j
5
Evp. water pump start (simple)
j
6
Evp. water pump start (dual)
j
7
Evp. water pump kit (simple)
j
8
Evp. water pump kit (dual)
j
9
Phase protection device
j
10
Water tank
SYMBOLS
B Remove this jumper when using 6S1
E1 Water set point reset
S1 Circuit 1 fault
S2 Additional heating step. /
Compressor ON/OFF
Wiring by Daikin
Field wiring
>
5B58
5B56
5R51
5R52
5R3
A2
A4
A2
ID5
IDC1
ID7
ID8
ID6
ID4
ID3
ID1
ID2
BC5
Y1
Y4
J5
Y2
Y3
VG0
VG
J4
BC4
B5
J3
B4
GND
+VDC
B3
G
B1
B2
G0
J2
J1
C4
J17
NO6
NO5
J13
NO4
C4
C1
NO2
NO3
NO1
Rx+/Tx+
J12
GND
C1
J9
J11
Rx-/Tx-
J10
NO11
C9
NO10
C9
NO9
J16
NC12
C12
NO12
J18
ID14H
ID14
C13
NC13
NO13
J8
ID13
ID13H
IDC13
ID11
IDC9
ID12
J14
J7
ID10
ID9
B8
B7
GND
B6
J6
NC8
C8
J15
NO8
C7
C7
NO7
A1
GN
BN
1-RD
2-BU
24V
2-BU
1-RD
230V
E1
7
8
5
6
6 BU
9 WH
21
23 24
24
75
80
79
25
28
29
5
6
8
7
7
8
BN
GN
73
7 VT
+
-
+
-
1
2
3
4
230V
24V
21-BN
2-BU
21-BN
2-BU
76
A1/ (J2+VDC)
S1
S2
230V
B
7
8
9
GND
A
B
4
78
50
47
49
48
46
8
1
44
6
45
75
43
42
1-RD
-13
16
-17
15
20
21
46
5
3
52
8
8
51
7
39
6
BU
BKBN
10
86
87 88
26
X1
X2
8
27
28
29
24
26
25
22
23
21
20
19
18
16
17
15
11
13
14
12
10
9
5
7
6
4
2
3
1
55
64
63
62
60
61
59
57
58
56
52
54
53
51
49
50
48
46
47
45
43
44
41
42
40
38
39
37
35
36
34
32
33
31
30
X2
X21
X21
2B20-1
X25
X21
X26
2B20-2
X21
X21
6S4
6S2
X2
X21
X2
X1
5B51-1
X28
X23
X24
1K51-1
1K51-2
X21
X21
1Q51-1
1Q51-2
5B51-2
X29
1F20-1
1F20-2
P
II
P
X21
X1 X7
6S1
6S3
1K40-3
1K43-1
1K43-1
1K44-1
1K44-1
1K40-2
1K40-1
1K44-1
1K43-1
1K51-1
1K51-2
5Y50
X4
X3
5E51
X8 X1
P
B51
1K20-1
1K20-2
X2
B56
1F8
1K52
1Q40-21Q40-1 1Q40-3
A1

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