Daikin EUWY045BZ6Y [42/52] Wiring diagram

Daikin EUWY060BZ6Y [42/52] Wiring diagram
Chillers • R-407C • EUWY-BZ6Y
Applied Systems • Chillers
44
1
8
8 Wiring diagram
23094089B
EUWY*095BZ6Y
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
B Remove this jumper when using 6S1
E1 Water set point reset
S1 Circuit 1 fault
S2 Additional heating step. /
Compressor ON/OFF
S3 Circuit 2 fault
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
Wiring by Daikin
Field wiring

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