Daikin EWAQ005ACV3P User Manual download pdf (Page 11)

• Chillers • R-410A • EWAQ-ACV3P

• Hydronic Systems • Chillers11

8 Wiring diagram

8 - 1 Wiring diagram

3TW57536-1A

EWAQ/EWYQ AC

Q1Dl Earth leakage protector

TR1 Transformer 24V for PCB

R4T Inlet water thermistor

R3T Refrigerant liquid side thermistor

R1T Outlet water heat exchanger

S1L Flowswitch

M1P Pump

A2P Remocom PCB (indoor)

A1P Main PCB

S1M Mainswitch

FU1 Fuse 3.15A T 250V

FU2 Fuse 5A 250V

X1A,X2A Connector

X4A,X5A Connector

X7A,X8A Connector

X10A,X15A Connector

X17A,X18A Connector

X19A,X20A Connector

E5H Heatertape

E6H Heatertape (Field supply)

SS2 Dipswitch

K1M Relay

X3M Terminal strip

User

interface

Power supply

Sheet metal

(Outdoor) (Discharge)

(Condensor)

see note 6

Notes:

1 This wiring diagram only applies to the outdoor unit

: Field wiring

: Terminal strip : Connector : Terminal

: Protective earth

4 Do not operate the unit by short-circuiting protection devices Q1L, S1L

5 BLK: Black / WHT: White / RED: Red / BLU: Blue / PINK: Pink / YLW: Yellow / BRN:

Brown / GRY: Grey / GRN: Green / ORG: Orange / VIO: Violet

6 When the remote ON/OFF, remote heating and remote cooling function is not

used, apply wire bridge between terminals 8, 9 and 10.

Z1C∼Z4C Ferrite core

X1M,X2M Terminal strip

Y1E Electronic expansion valve coil

V2,V3,V5,V6,V11 Varistor

SA2 Surge arrester

FU1 Fuse 30A 250V

FU2 Fuse 3.15A 250V

FU3 Fuse 3.15A 250V

AC1,AC2

U,V,W,X11A Connector

E1,E2

HR1,HR2 Connector

MRM10,MRM20 Magnetic relay

MRC/W Magnetic relay

R1T∼R3T Thermistor

S2∼S102 Connector

LED A Pilot lamp

L Live

N Neutral

SW1 Forced operation on/off SW (SW1)

SW4 Local setting SW (SW4)

M1C Compressor motors

M1F Fan motor

L1R Reactor

Q1L Overload protector

PM1 Power module

PCB1,2 Printed circuit board

Y1R Reversing solenoid valve coil

Sheet metal Terminal strip fixed plate

Option

Field wiring

PCB

Wire colour

OP10

(Option heatertape)

Remote

heating

cooling

On/Off

1 2 ... 6 7 8 9 10 11 12 13 14 15

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Daikin EWAQ005ACV3P User Manual Page 11

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