Daikin EUW10KZW [35/49] Wiring diagrams
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Daikin EUW10KZW [35/49] Wiring diagrams

Daikin EUW32HZW [35/49] Wiring diagrams
EUWN16-24HZ (Wiring diagram control switch box)
3TW53476-2C (2/2)
X6A Interconnection connector main <> Control switchbox (16)
X4A/X5A Interconnection connector main <> Control switchbox (2*4)
X1
Connector in terminal unit for digital inputs, analog inputs, analog outputs and
for power supply controller(A1P)
X2 Connector for digital output (A1P)
Y1R Reversing valve
TR1 Transfo 230V -> 24V for supply of controllers
S12S # Main isolator switch
S11L # Contact that closes if the pump is working
S10L # Flowswitch
S9S ∗ Switch for remote start/stop
S7S Switch for remote cooling / heating selection
R1P Reverse phase protector
PE Main earth terminal
M2C Compressor motor 2
M1C Compressor motor 1
K1P ∗ Pumpcontactor
H4P ∗ Indication lamp operation compressor
H3P ∗ Indication lamp operation compressor
H1P ∗ Indication lamp alarm
F8U Surge proof fuse
F5B Fuse for the control circuit
F1U,F2U,F3U # Main fuses for the unit
A1P PCB: terminal unit
A1P: Digital inputs
X1 (ID1-GND): Flow switch
X1 (ID2-GND): Remote cooling/heating selection
X1 (ID3-GND): High pressure switch + discharge protector +
overcurrent
X1 (ID4-GND): Low pressure switch
X1 (ID5-GND): Remote On/Off
A1P: Digital outputs (relays)
X2 (C1/2-NO1): Compressor M1C on
X2 (C1/2-NO2): Compressor M2C on
X2 (C3/4-NO3): Voltage free contact for pump
X2 (C3/4-NO4): Voltage free contact for reversing valve
X2 (C5-NO5): Alarm voltage free contact
A1P: Analog inputs
X1 (B1-GND): Evaporator inlet water t°
X1 (B2-GND): Evaporator outlet water t°
X1 (B3-GND): Cond. inlet water t°
NOTES
(1) d1 Terminal1
(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.
400V
Fuses + overcurrent 16HP 20HP 24HP
F1U,F2U,F3U 35gG 40gG 50gG
F5B 1AgG 1AgG 1AgG
F8U 315mAT 315mAT 315mAT
Not standard included
Not poss. as option Poss. as option
Obligatory # ##
Not obligatory ∗∗∗
Alarm
Operation
compressor M1C
Output terminals for field wiring
EXAMPLE (max. 2A/output)
- 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: WC16-72HP
1 2345678910111213141516
A
B
C
D
E
F
G
H
On page 1
Operation
compressor M2C
9
Wiring diagrams
•
Water-cooled • R-407C • EUW5-24KZW
•
Water-cooled • R-407C • EUW5-24KZW
9
Wiring diagrams
1
9
33
• Applied Systems • Chillers
• Applied Systems • Chillers

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