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8 Technical data

Installation manual

22

EWAQ+008BAVP

Packaged air-cooled water chillers and packaged air to water heat

pumps

4P478610-1 – 2017.02

English

Translation

Wiring depending on model

Switch box

PCB

(4) Legend

(4) Legend

A1P

Main PCB

A2P

Current loop PCB

M2S

#

Shut-off valve

PCB3

Service PCB

Q*DI

#

Earth leakage circuit breaker

R6T

*

External outdoor ambient sensor
option

TR1

Power supply transformer

X*M

Terminal strip

X*A, X*Y

Connector

*:

Optional

#:

Field supply

Control box

English

Translation

(1) Connection diagram

(1) Connection diagram

Option box

Option box

BUH option

Backup heater option

Preferential kWh rate power
supply contact: 5 V DC detection
(voltage supplied by PCB)

Preferential kWh rate power
supply contact: 5 V DC detection
(voltage supplied by PCB)

Hydro switch box

Hydro switch box

Control box

Control box

NO valve

Normal open valve

Only for wired On/OFF
thermostat

Only for wired On/OFF
thermostat

Only for wireless On/OFF
thermostat

Only for wireless On/OFF
thermostat

Only for ext. sensor (floor or
ambient)

Only for external sensor (floor or
ambient)

(2) Notes

(2) Notes

X1M

Main terminal

Earth wiring

15

Wire number 15

Field supply

1

Several wiring possibilities

Option

Wiring depending on model

Switch box

PCB

(3) Control switch box layout

(3) Control switch box layout

(4) Legend

(4) Legend

A3P

*

On/OFF thermostat (PC=power
circuit)

A4P

*

Extension PCB (control, optional)

A5P

User interface PCB

A7P

*

Receiver PCB (wireless On/OFF
thermostat)

K1A

Relay for heating

K2A

Relay for cooling

M2S

#

Shut-OFF valve

M4S

*

Valve kit

English

Translation

R1H (A3P)

*

Humidity sensor

PC (A7P)

Power circuit

Q*DI

#

Earth leakage circuit breaker

R1T (A3P)

*

Ambient sensor On/OFF
thermostat

R2T

*

External sensor (floor or ambient)

S1S

#

Preferential kWh rate power
supply contact

X*A, X*Y

Connector

X*M

Terminal strip

*:

Optional

#:

Field supply

Control box option: backup heater

English

Translation

(1) Connection diagram

(1) Connection diagram

BUH option

Backup heater option

Control box

Control box

Only for ***

Only for ***

(2) Notes

(2) Notes

Earth wiring

15

Wire number 15

Field supply

1

Several wiring possibilities

Option

Wiring depending on model

Switch box

PCB

(3) BUH kit switch box

(3) BUH kit switch box

(4) Legend

(4) Legend

F1B

Overcurrent fuse backup heater

K1M

Contactor backup heater (step 1)

K1R

Relay backup heater (step 1)

K2M

Contactor backup heater (step 2)
(only for *9W)

K2R

Relay backup heater (step 2)
(only for *9W)

K5M

Safety contactor backup heater
(only for *9W)

Q*DI

#

Earth leakage circuit breaker

Q1L

Thermal protector backup heater

R2T

Outlet backup heater thermistor

X*M

Thermistor strip

*:

Optional

#:

Field supply

Control box option: option box

English

Translation

(1) Connection diagram

(1) Connection diagram

Control box

Control box

Option box

Option box

Indoor

Indoor

Alarm output

Alarm output

Space C/H On/OFF output

Space cooling/heating On/OFF
output

Max. voltage

Maximum voltage

Max. load

Maximum load

Содержание EWAQ006BAVP

Страница 1: ...Packaged air cooled water chillers and packaged air to water heat pumps English Installation manual Packaged air cooled water chillers and packaged air to water heat pumps EWAQ006BAVP EWAQ008BAVP EWYQ...

Страница 2: ...C 100 250 100 A B C E 150 250 150 1000 500 500 D 500 500 D E 1000 500 B D 250 500 B D E 250 250 400 400 400 400 400 1000 150 150 150 150 150 150 150 1000 1000 1000 500 HD HU HD HU HB HU HD HU HB HU a...

Страница 3: ...valt meie juhenditele atitinka emiau nurodytus standartus ir arba kitus norminius dokumentus su s lyga kad yra naudojami pagal m s nurodymus tad ja lietoti atbilsto i ra ot ja nor d jumiem atbilst sek...

Страница 4: ...ut 18 7 Hand over to the user 18 7 1 About locking and unlocking 19 To activate or deactivate a function lock 19 To activate or deactivate button lock 19 8 Technical data 20 8 1 Piping diagram Outdoor...

Страница 5: ...ivered with the outdoor unit 3 Preparation 3 1 Preparing installation site 3 1 1 Installation site requirements of the outdoor unit Mind the spacing guidelines See figure 1 on the inside of the front...

Страница 6: ...electrical connections for external and internal actuators Item Description Wires Maximum running current Outdoor unit power supply 1 Power supply for outdoor unit 2 GND a 2 Normal kWh rate power supp...

Страница 7: ...properly When the unit is in cooling mode condensate may also form in the hydro part When providing drainage therefore make sure to cover the entire unit NOTICE If the unit is installed in a cold cli...

Страница 8: ...peratures are expected add glycol to the water circuit The required concentration depends on the lowest expected outdoor temperature and on whether you want to protect the system from bursting or from...

Страница 9: ...me of the system For more information refer to the chapter To check the water volume and flow rate in the installer reference guide 4 3 3 To fill the water circuit 1 Connect the water supply hose to t...

Страница 10: ...that the cable does NOT come in contact with sharp edges 5 Install the switch box cover INFORMATION When installing field supply or option cables foresee sufficient cable length This will make it poss...

Страница 11: ...b 1 4D From the top centre a PCB b b 1 a Notch this part for the wiring to pass through with nippers etc b Secure the wiring to the front part of the casing using the wiring retainer and clamp 4 4 4 T...

Страница 12: ...more than 4 seconds Result is displayed on the home pages 4 If you do NOT press any button for more than 1 hour or press again for more than 4 seconds the installer permission level switches back to E...

Страница 13: ...Description A 2 2 E 1 E 03 Backup heater steps 0 default 1 2 Code Description A 2 2 E 2 5 0D BUH type 1 1P 1 1 2 6 kW 1 230 V default 4 3PN 1 2 6 kW 3N 400 V 9W 5 3PN 1 1 2 9 kW 3N 400 V 9W The syste...

Страница 14: ...d Absolute 1 Weather dep Weather dependent 2 Fixed scheduled Absolute scheduled only for leaving water temperature control 3 WD scheduled Weather dependent scheduled only for leaving water temperature...

Страница 15: ...eaving water setpoint By setting the weather dependent curve to a higher position it cannot drop below the minimum setpoint Refer to the illustration below a 8 06 8 06 b Ta Tt a Weather dependent curv...

Страница 16: ...pe Indoor software type Unit control method Pump operation mode Power saving possible User interface location Options External sensor Control box Option box Leaving water Main Delta T source Room ther...

Страница 17: ...pressure relief valve purges water when opened The minimum water volume is guaranteed in all conditions See To check the water volume in 3 2 Preparing water piping on page 5 If glycol was added to th...

Страница 18: ...ettings Commissioning Actuator test run 4 Select an actuator and press Example Pump 5 Select OK and press Result The actuator test run starts It automatically stops when finished To stop it manually p...

Страница 19: ...er to be able to change setpoint temperatures the simplified user interface or an external room thermostat is then required You can use the following locking modes Function lock Locks a specific funct...

Страница 20: ...heat exchanger 9 Safety valve 10 Water filter 11 Expansion vessel 12 R1T Outlet water heat exchanger thermistor 13 R3T Refrigerant liquid side thermistor 14 R4T Inlet water thermistor 15 Gas stop val...

Страница 21: ...1P Signal transmission circuit V1D V3D A1P Diode V1R A1P IGBT power module V2R A1P Diode module V1T V2T A1P Insulated gate bipolar transistor IGBT X1M Terminal strip Y1E Electronic expansion valve Y1S...

Страница 22: ...power circuit A4P Extension PCB control optional A5P User interface PCB A7P Receiver PCB wireless On OFF thermostat K1A Relay for heating K2A Relay for cooling M2S Shut OFF valve M4S Valve kit English...

Страница 23: ...eter inputs 5 V DC pulse detection voltage supplied by PCB Electric pulse meter inputs 5 V DC pulse detection voltage supplied by PCB 2 Legend 2 Legend A4P Extension PCB control optional R6T External...

Страница 24: ...for KRUCB A5P P1 P2 user interface A5P P1 P2 user interface Power supply 3 core control box power supply 230 V earth signal signal signal 2 or 3 core 2 core 2 core F1B L1 L2 L3 N earth or L N earth b...

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Страница 28: ...4P478610 1 2017 02 Copyright 2017 Daikin...

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