Daikin EUW(*)80КХ [24/40] Hydronic systems chillers

Daikin EUW(*)80КХ [24/40] Hydronic systems chillers
1TW51616-2A
EUW*120-200KXY1 (Switchbox 2)
Not standard included
Not poss. as option Poss. as option
Obligatory # ##
Not obligatory ∗∗
Y26S ∗∗ Liquidline solenoid valve
Y25S Liquid injection valve of the compressor
Y24S 70% capacity step for compressor
Y23S 40% capacity step for compressor
Y22S 25% capacity step for compressor
Y21S 12% capacity step for compressor
TR4 Transfo supply controller + digital inputs
TR3 Transfo control circuit
S15HP High pressure switch
S5 Emergency stop push button
S4T Discharge thermal protector
S2HP High pressure switch
R7T
Sensor for evaporator mixed outlet water temperature
R6T Sensor for evaporator outlet water temperature
R2P Reverse phase protector
Q2M Thermal protector compressor motor
PE Main earth terminal
M2C Compressor motor
L1,L2,L3 Main supply terminals
K6A Auxiliary relay for discharge thermal protector
K5A Auxiliary relay compressor thermal protector
K4A Auxiliary relay for safeties
K18S Overcurrent relay
K6M Starcontactor
K5M Delta contactor
K4M Linecontactor
J17B Controller PCB power supply
J11B Connection between PCB board SWB2 and PCB board SWB1
J1,2B Controller PCB analog inputs
J5,6,22,24B Controller PCB relay outputs
J3,4,21B Controller PCB digital inputs
F11S Fuse for switchbox 2
F13B Autofuse for secondary of TR2
F12B Autofuse for secondary of TR1
F11B Autofuse for secondary of TR2
F10B Autofuse for primary of TR1
F4,F5,F6 Fuses for reserve phase protector
F21U..F23U # Main fuses (switchbox 2)
E2HC Crankcase heater compressor
B6A ∗∗ Transmitter (current)
B5P Transmitter (high pressure)
B4P Transmitter (low pressure)
A2 ∗∗ Current transformer
J4B (ID1-IDCM1): Low pressure switch
J4B (ID2-IDCM1): High pressure switch
J4B (ID3-IDCM1): Reverse phase protector
J4B (ID4-IDCM1): Overcurrent relay
J4B (ID5-IDCM1): Discharge thermal protector
J3B (ID6-IDCM2): Compressor motor thermal
protection
Digital inputs
J3B (ID7-IDCM2): }
J3B (ID8-IDCM2): }
J3B (ID9-IDCM2): }
J3B (ID10-IDCM1): }
J21B (ID11-ID11R): }
J21B (ID12-ID12R): Enable/disable cap. limit
J5B (C1-NO1): Compressor star
J5B (C2-NO2): Compressor delta
J6B (C3-NO3): Compressor ON
J6B (C4-NO4): General operation
J6B (C5-NO5): }
J6B (C12-NO12): }
J24B (C6-NO6): 12%
J24B (C7-NO7): 25%
J24B (C8-NO8): 40%
J24B (C13-NO13): 70%
J22B (C9-NO9-NC9): }
J22B (C10-NO10-NC10): }
J22B (C11-NO11-NC11): }
J2B (B1-AVSS): Evaporator mixed outlet
J2B (B2-AVSS): }
J2B (B3-AVSS): Evaporator outlet measurement
J2B (B4-AVSS): }
J2B (B5-AVSS): Current
J2B (B6--AVSS): }
J1B(B7)-J1(+24V): High pressure
J1B(B8)-J1(+24V): Low pressure
Digital outputs (relays) Analog inputs
NOTES TO GO THROUGH BEFORE STARTING
THE UNIT
(1) d L1,L2,L3: Main terminals
d 1-30: Terminals on main rail
d 90-104: Terminal on interconnection
rail
d 197-199: Terminal on field rail for
BMS-connection
d U-Z: Main terminals in
compressor switchbox
d A-N: Other terminals in
compressor switchbox
(2)
Earth wiring
(3) X Wire number 13
(4) U Terminal number 13
(5)  Field supply
(6)
Option
(7)
Not mounted in switchbox
Mounted in switchbox 1
(interconnection)
(8)
PCB
Fuses + overcur-
rent
120HP 140HP 160HP 180HP 200HP
F11S 3x160A 3x160A 3x224A 3x224A 3x250A
F4,F5,F6 1A 1A 1A 1A 1A
F21U,F22U,F23U 200A 200A 250A 250A 315A
F10B 1,1A 1,1A 1,4A 1,4A 1,4A
F11B 1A 1A 1A 1A 1A
F12B 1,6A 1,6A 1,6A 1,6A 1,6A
F13B 1A 1A 1A 1A 1A
K18S 79 79 122 122 140
Power
supply
controller
Power supply
(350Hz 400V)
(10) Connections between PCB’s position of jumpers
and dipswitches
In a DICN system only
valiid for the master
unit.
For the slave units see
the installation manual.
Connections inside the compressor switchbox 1
Component
Terminal in
compressor-switchbox 1
Wirenumber in cable bet-
ween compressor switchbox
1 and main switchbox
Recommended fuses gL/gG (aM also admitted) according to
IEC standard 269-2
(F21U,F22U,F23U = gL/gG)
(11)
Option kit: EKAC120A
(9) Connections between switchbox 2
and switchbox 1
12345678910111213141516
A
B
C
D
E
F
G
H
Power supply
350Hz 400V
Userterminal and emergency stop
Control switchbox
Switchbox 2
Wiring diagram: 1TW51616-2
Main switchbox
Switchbox 1
Wiring diagram: 1TW51616-1
For 80/100 HP models
For 80/100 HP models
Address card SWB2
Address card SWB1
Connection between
PCB board SWB2 and
PCB board SWB1
Power supply
(350Hz 400V)
Switchbox 1
Power supply
(350Hz 400V)
Switchbox 1
Clampnumber
SWB1
Wirenumber in
cable between
switchboxes
Clampnumber
SWB2
ADDRESS= 2
Dipswitch
ADDRESS= 1
Dipswitch
ON
OFF
ON
OFF
ADDRESS= 3
Dipswitch
User terminal
PCB board SWB2
PCB board SWB1
ON
OFF
8
Wiring diagrams
Water-cooled R-134a EUW*40-200KX
207 208
Hydronic Systems Chillers

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