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Operation manual

 

1

 

EWAQ+EWYQ009~0 EWAQ+EWYQ009~013ACW1

 

Packaged air-cooled water chillers and packaged reversible air to

water heatpumps

 

4PW51588-1

 

C

 

ONTENTS

 

Page

 

Introduction ..................................................................................... 1

 

This manual ............................................................................................... 1
This unit ..................................................................................................... 1

Options .................................................................................................. 1
Connection to a benefit kWh rate power supply .................................... 1

 

Operating the unit ........................................................................... 2

 

Operating the digital controller .......................................................... 2

 

Features and functions .............................................................................. 2

Basic controller functions ...................................................................... 2
Clock function........................................................................................ 2
Schedule timer function......................................................................... 2

Name and function of buttons and icons ................................................... 2
Setting up the controller............................................................................. 3

Setting the clock .................................................................................... 3
Setting the schedule timer..................................................................... 3

Description of the operation modes ........................................................... 4

Heating operation (

 

h

 

) ........................................................................... 4

Cooling operation (

 

c

 

)............................................................................ 4

Quiet mode operation (

 

s

 

).................................................................... 4

Controller operations ................................................................................. 4

Manual operation................................................................................... 4
Schedule timer operation ...................................................................... 5

Programming and consulting the schedule timer....................................... 6

Getting started....................................................................................... 6
Programming......................................................................................... 6
Consulting programmed actions............................................................ 8
Tips and tricks ....................................................................................... 8

 

Operating the remote alarm option ................................................... 9

Field settings ..................................................................................... 9

 

Procedure .................................................................................................. 9
Detailed description ................................................................................... 9
Field settings table................................................................................... 12

 

Maintenance .................................................................................. 13

 

Important information regarding the refrigerant used .............................. 13
Maintenance activities ............................................................................. 13
Standstill .................................................................................................. 13

 

Troubleshooting ............................................................................ 13

Disposal requirements ................................................................. 13

 

The English text is the original instruction. Other languages are
translations of the original instructions.

This appliance is not intended for use by persons, including children,
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person
responsible for their safety.
Children should be supervised to ensure that they do not play with
the appliance.

 

I

 

NTRODUCTION

 

Thank you for purchasing this Daikin inverter chiller.

 

T

 

HIS

 

 

 

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.

 

T

 

HIS

 

 

 

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 for air conditioning
purposes.

 

Heat pump and cooling only versions

 

This chiller range consists of 2 main versions: a heat pump (EWYQ)
version and a cooling only (EWAQ) version, available in 6 standard
sizes:

 

 

V3: 9, 10, and 11 kW (single phase)

 

 

W1: 9, 11, and 13 kW (3 phase)

 

Options

 

 

Remote alarm kit EKRP1HB

 

 

Heater tape option OP10

Both versions are also available with a heater tape option
(OP10) for protecting internal water pipework at cold outdoor
temperatures.

To obtain more information concerning these option kits, please refer
to dedicated installation manuals of the kits.

 

Connection to a benefit kWh rate power supply

 

This equipment allows for connection to benefit kWh rate power
supply delivery systems which do not interrupt the power supply.
Refer to chapter "Connection to a benefit kWh rate power supply" in
the installation manual for more details.

 

EWAQ009~011ACV3
EWAQ009~013ACW1
EWYQ009~011ACV3
EWYQ009~013ACW1

 

Packaged air-cooled water chillers and 

packaged reversible air to water heatpumps

 

Operation manual

 

READ THIS MANUAL ATTENTIVELY BEFORE STARTING
UP THE UNIT. DO NOT THROW IT AWAY. KEEP IT IN
YOUR FILES FOR FUTURE REFERENCE.

 

Before operating the unit, make sure the installation has
been carried out correctly by a professional Daikin dealer.

If you feel unsure about operation, contact your Daikin
dealer for advice and information.

 

For "Checks before initial start-up" and "Initial start-up"
procedures refer to the installation manual of this unit.

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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