Daikin EWAQ005ADVP User Manual

Operation manual
1
EWAQ+EWYQ005~007ADVP
Packaged air-cooled water chillers and
packaged reversible air to water heat pumps
4PW71885-1 – 10.2011
CONTENTS Page
Contents .................................................................................... 1
1. Introduction................................................................................ 1
2. Operating the digital controller................................................... 1
2.1. Features and functions................................................................... 1
2.2. Name and function of buttons and icons........................................ 2
2.3. Setting up the controller ................................................................. 3
2.4. Description of the operation modes ............................................... 3
2.5. Controller operations...................................................................... 3
2.6. Programming and consulting the schedule timer........................... 5
3. Maintenance .............................................................................. 8
3.1. Important information regarding the refrigerant used .................... 8
3.2. Maintenance activities.................................................................... 8
3.3. Standstill ........................................................................................ 8
4. Troubleshooting ......................................................................... 8
5. Disposal requirements............................................................... 8
The original instructions are written in English. All 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.
1. INTRODUCTION
Thank you for purchasing this Daikin inverter chiller.
1.0.1. 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.
1.0.2. 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 for air conditioning
purposes.
This chiller range consists of 2 main versions: a heat pump (EWYQ)
version and a cooling only (EWAQ) version, available in 3 standard
sizes (5 kW, 6 kW and 7 kW).
1.0.3. Main components
The main components of the system are:
■ The digital controller which allows the complete configuration
and follow-up of the system.
■ The manometer which indicates the pressure in the closed water
circuit.
■ The safety valve which prevents the pressure in the closed water
circuit from exceeding 3 bar.
2. OPERATING THE DIGITAL CONTROLLER
Operating the unit comes down to operating the digital controller.
2.1. Features and functions
The digital controller is a state of the art controller that offers full
control over your installation. It can control a cooling/heating and a
cooling only installation.
Both installations are available in multiple versions which vary in
capacity.
2.1.1. Basic controller functions
The basic controller functions are:
■ Turning the unit ON/OFF.
■ Operation mode change-over:
- heating (refer to "2.4.1. Heating operation (h)" on page 3),
- cooling (refer to "2.4.2. Cooling operation (c)" on page 3),
- quiet mode (refer to "2.4.3. Quiet mode operation (s)" on
page 3).
■ Temperature set point adjustment (refer to "2.5. Controller
operations" on page 3).
2.1.2. Clock function
The clock functions are:
■ 24 hour real time clock.
■ Day of the week indicator.
2.1.3. Schedule timer function
The schedule timer function allows the user to schedule the operation
of the installation according to a daily or a weekly program.
EWAQ005ADVP EWYQ005ADVP
EWAQ006ADVP EWYQ006ADVP
EWAQ007ADVP EWYQ007ADVP
Packaged air-cooled water chillers and
packaged reversible air to water heat pumps
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.
Never let the digital controller get wet. This may cause an
electric shock or fire.
Never press the buttons of the digital controller with a hard,
pointed object. This may damage the digital controller.
Never service the digital controller yourself, ask a qualified
service person to do this.
NOTE
Some functions described in this manual may not be
available or should not be available. Ask your installer
or your local Daikin dealer for more information on
permission levels.

Daikin EWAQ005ADVP Specifications

General

Brand	Daikin
Model	EWAQ005ADVP
Category	Chiller
Language	English