Daikin EUW10KZW [38/49] Wiring diagrams
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Daikin EUW10KZW [38/49] Wiring diagrams

Daikin EUW10KZW [38/49] Wiring diagrams
32-48hp (Wiring diagram control switch box)
3TW53476-3D (3/3)
X7B Connector 12pole to main Ctrl switchbox
X6A/B Connector 16pole to main switchbox
Y1R Reversing valve
TR1 Transfo 230V -> 24V for supply of controllers
TC04 Optocoupler (analog to digital signal), changeable output (reversing
valve, 2nd evap. pump, comd. pump, 100% cap.)
S12S # Main isolator switch
S11L # Contact that closes if the pump is working
S10L # Flowswitch
S7S,S8S,S9S Changeable switch for remote function (dual setpoint, rem. start-
stop, rem. cool-heat, cap. lim. 1..4)
R1P Reverse phase protector
PE Main earth terminal
M2C Compressor motor
M1C Compressor motor
J12,J13 Digital output
J5 Digital input
J4 Analog output
J2,J3 Analog input
J1 Power supply
K1P ∗ Pump contactor
H4P,H6P ∗ Indication lamp operation compressor M2C (Main SWB A, B)
H3P,H5P ∗ Indication lamp operation compressor M1C (Main SWB A, B)
H2P ∗ Indication lamp general operation
H1P ∗ Indication lamp alarm
F8U Surge proof fuse for A1P
F5B,F9B Fuse for the control circuit / secondary of TR1
F1B,F2B Fuses for each circuit
F1U,F2U,F3U # Main fuses for the unit
A1P PCB: terminal unit
A1P: Digital inputs
J5 (ID1-IDC1): Module safety A active
J5 (ID2-IDC1): Module safety B active
J5 (ID3-IDC1): −−
J5 (ID4-IDC1): Reverse phase protector
J5 (ID5-IDC1): Flowswitch
J5 (ID6-IDC1): Changeable digital input 1x
J5 (ID7-IDC1): Changeable digital input 2x
J5 (ID8-IDC1): Changeable digital input 3x
x dual setpoint/ Remote start/stop / remote cooling-heating /
capacity limitation 1-2-3-4
A1P: Digital outputs (relays)
J12 (C1-NO1): Compressor 1 of module A on
J12 (C1-NO2): Compressor 2 of module A on
J12 (C1-NO3): Compressor 1 of module B on
J13 (C4-NO4): Compressor 2 of module B on
J13 (C4-NO5): LP bypass on module A
J13 (C4-NO6): LP bypass on module B
J14 (C7-NO7): Pump & general operation
J15 (C8-NO8): Alarm indication
NOTES
(1) d1 Terminal 1
(2) WWire 2
(3) FField wiring, to be in accordance with the local
electrical regulations
(4) CEarth wiring
(5)
Option
(6)
PCB-display
(7)
Outside switchbox
(8) If compressor rotates reversely, it may be damaged.
(9) Optional
(10) 1/F1 Connection continues on field ’F1’ of page ’1’
400V
Fuses
To main SWB
16HP 20HP 24HP
F1B,F2B,F3B 32gG 40gG 50gG
Fuses
To controlswitchbox
F5B 1A
F8U 2A
F9B 1A
Not standard included
Not poss. as option Poss. as option
Obligatory # ##
Not obligatory ∗∗∗
- Recommended fuses gL/gG (aM also admitted) according
to IEC standard 269-2
(F1U,F2U,F3U = gL/gG)
- Switchbox might only be used together with control
switchbox for: WC 16-72HP
1 2345678910111213141516
A
B
C
D
E
F
G
H
A1P: Analog output
(Converted to digital outputs)
J4 (VG0-Y1): −−
J4 (VG0-Y2): −−
J4 (VG0-Y3): −−
J4 (VG0-Y4): Changeable digital output 1xx
xx Reversing valve / 2nd evaporator pump / condenser pump /
100% capacity / free cooling / condenser pump / 100%
capacity
A1P: Analog inputs
J2 (GND-B1): Evaporator inlet t° measurement
J2 (GND-B2): Evaporator A outlet t° measurement
J2 (GND-B3): Condenser inlet t° measurement
J3 (BC4-B4): Evaporator B outlet t° measurement
J3 (BC5-B5): −−
Main switchbox A
Main switchbox B
Ctrl-unit with display
Ctrl-unit power supply
400V
Main fuses
Unit
F1U, F2U, F3U
32HP 63gG
36HP 80gG
40HP 80gG
44HP 80gG
48HP 100gG
9
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