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Operation manual

13

EWAQ+EWYQ009~0 EWAQ+EWYQ009~013ACW1

Packaged air-cooled water chillers and packaged reversible air to

water heatpumps

4PW51588-1

M

AINTENANCE

Important information regarding the refrigerant used

This product contains fluorinated greenhouse gases covered by the
Kyoto Protocol.

Refrigerant type:

R410A

GWP

(1)

 value:

1975

(1)

 GWP = global warming potential

Periodical inspections for refrigerant leaks may be required
depending on European or local legislation. Please contact your local
dealer for more information.

Maintenance activities

In order to ensure optimal availability of the unit, a number of checks
and inspections on the unit and the field wiring have to be carried out
at regular intervals, preferably yearly. This maintenance should be
carried out by your local Daikin technician.

Besides keeping the remote controller clean by means of a soft damp
cloth, no maintenance is required by the operator.

Standstill

T

ROUBLESHOOTING

The guidelines below might help to solve your problem. If you cannot
solve the problem, consult your installer.

No readings on the remote controller (blank display)
-

Check if the mains power is still connected to your 
installation.

-

The benefit kWh rate power supply is active

One of the error codes appears

Consult your local dealer.

The schedule timer does work but the programmed actions are
executed at the wrong time (e.g. 1 hour too late or too early)

Check if the clock and the day of the week are set correctly,
correct if necessary.

D

ISPOSAL

 

REQUIREMENTS

Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with relevant local and national
legislation.

Your product is marked with this symbol. This means that
electrical and electronic products shall not be mixed with
unsorted household waste.

Do not try to dismantle the system yourself: the dismantling of the
system, treatment of the refrigerant, of oil and other parts must be
done by a qualified installer in accordance with relevant local and
national legislation.

Units must be treated at a specialized treatment facility for re-use,
recycling and recovery. By ensuring this product is disposed off
correctly, you will help to prevent potential negative consequences for
the environment and human health. Please contact the installer or
local authority for more information.

During longer periods of standstill, e.g. during summer with
a heating only application or during longer periods when
there is no need of an operating unit, it is very important
NOT TO SWITCH OFF THE POWER SUPPLY towards the
unit.

Switching off the power supply stops the automatic
repetitive movement of the motor in order to prevent it from
getting jammed.

In case of a power supply failure or pump operating failure,
drain the system (as suggested in the figure below).

When water is at standstill inside the system, freezing up is
very  likely to happen and damaging the system in the
process.

A

<A

Summary of Contents for EWAQ009ACV3

Page 1: ...Q009ACV3 EWAQ010ACV3 EWAQ011ACV3 EWYQ009ACV3 EWYQ010ACV3 EWYQ011ACV3 EWAQ009ACW1 EWAQ011ACW1 EWAQ013ACW1 EWYQ009ACW1 EWYQ011ACW1 EWYQ013ACW1 Packaged air cooled water chillers and packaged reversible air to water heatpumps ...

Page 2: ...erter chiller THIS MANUAL This manual describes how to start up and switch off the unit set parameters and configure the schedule timer by means of the controller maintain the unit and solve operational problems THIS UNIT This unit is designed for outdoor installation and used for both heating and cooling applications The unit is designed to be combined with fan coil units or air handling units fo...

Page 3: ...eration The LED blinks if a malfunction occurs When the LED is OFF cooling or heating are inactive 3 OPERATION MODE ICONS hcs These icons indicate the current operation mode s heating h cooling c or quiet mode s Quiet mode is a feature of the cooling or heating operation mode When quiet mode is activated the quiet mode icon and the heating or cooling mode icon will be displayed simultaneously In a...

Page 4: ...This multi purpose button is used to program the controller The function of the button depends on the actual status of the controller or on previous actions carried out by the operator 30 SCHEDULE TIMER BUTTON r p The main function of this multi purpose button is to enable disable the schedule timer The button is also used to program the controller The function of the button depends on the actual ...

Page 5: ...utton The operation LED 0 lights up Selecting quiet mode operation s 1 Use the s button to activate quiet mode operation s Icon s appears on the display If the controller is set in permission level 2 or 3 refer to Field settings on page 9 the s button will not be operable Selecting weather dependent set point operation heat pump models only 1 Press the ba button to select weather dependent set poi...

Page 6: ... the actual setting one should consult the last programmed command It is clear that the last programmed command may date from the day before Refer to Consulting programmed actions on page 8 NOTE Only use the pr button to enable or disable the schedule timer The schedule timer overrules the y button The y button only overrules the schedule timer until the next programmed action If the auto restart ...

Page 7: ... setpoint heating actions are added automatically at the same time but with the default heating set point The set points of these automatically added actions can be adjusted by programming the corresponding mode This means that after programming heating you should also program the corresponding cooling set points and vice versa Programming Programming cooling or heating Due to the fact that the sc...

Page 8: ...y shows the highest action number you would like to save 12 Press the button for 5 seconds to store the programmed actions If the button is pressed when action number 3 is displayed actions 1 2 and 3 are stored but 4 and 5 are deleted You automatically return to step 6 By pressing the pr button several times you return to previous steps in this procedure and finally return to normal operation Prog...

Page 9: ...mmed actions of a specific day to the next day e g copy all programmed actions from 1 to 2 To copy programmed actions to the next day proceed as follows 1 Press the button The actual mode is blinking 2 Use the pi and pj buttons to select the mode you want to program The selected mode is blinking You can leave programming by pressing the pr button 3 Press the button to confirm the selected mode The...

Page 10: ... code is indicated 2 with the set value displayed to the right 1 2 Press the bgi button to select the appropriate field setting first code 3 Press the bgj button to select the appropriate field setting second code 4 Press the pfi button and pfj button to change the set value of the select field setting 5 Save the new value by pressing the pr button 6 Repeat step 2 through 4 to change other field s...

Page 11: ...9 00 Heating set point upper limit maximum leaving water temperature for heating operation 9 01 Heating set point lower limit minimum leaving water temperature for heating operation 9 02 Cooling set point upper limit maximum leaving water temperature for cooling operation 9 03 Cooling set point lower limit minimum leaving water temperature for cooling operation 9 04 Overshoot setting defines how m...

Page 12: ...electricity company that contact will close and the unit will go in forced off mode 2 E Unit information readout E 00 Readout of the software version example 23 E 01 Readout of the EEPROM version example 23 E 02 Readout of the unit model identification example 11 E 03 Readout of the liquid refrigerant temperature E 04 Readout of the inlet water temperature D 00 Compressor 0 default Forced off 1 Fo...

Page 13: ...lable 6 Not available 7 Not available 8 Not available 9 Cooling and heating set point ranges 00 Heating set point upper limit 55 37 55 1 C 01 Heating set point lower limit 15 15 37 1 C 02 Cooling set point upper limit 22 18 22 1 C 03 Cooling set point lower limit 5 5 18 1 C 04 Overshoot setting 2 1 4 1 C A Quiet mode 00 Quiet mode type 0 0 2 01 Parameter 01 3 C Alarm output logic of EKRP1HB 00 Not...

Page 14: ...ong time e g 1 hour too late or too early Check if the clock and the day of the week are set correctly correct if necessary DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation Your product is marked with this symbol This means that electrical and electronic products shall not be...

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Page 16: ...4PW51588 1 Copyright Daikin ...

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