Daikin EWAQ021BAW - Default Chapter; Table of Contents

Installation and operation manual
1
EWAQ016~064BAW + EWYQ016~064BAW
Packaged air-cooled water chiller
4PW70082-1C – 2013.07
CONTENTS Page
Installation manual.......................................................................... 2
1. Introduction................................................................................ 2
1.1. About air to water chiller................................................................. 2
1.2. About this air to water chiller.......................................................... 2
1.3. About this document ...................................................................... 2
1.4. Meaning of warnings and symbols................................................. 2
1.5. Meaning of used terms .................................................................. 2
2. Precautions for installation ........................................................ 3
3. Prepare the installation of the air to water chiller....................... 3
3.1. Check that you have all optional equipment................................... 3
3.2. Verify the appropriate installation location ..................................... 3
3.2.1. General precautions on installation location ..................... 4
3.2.2. Weather dependent precautions....................................... 4
3.2.3. Selecting a location in cold climates ................................. 4
3.3. Dimensions of outdoor unit ............................................................ 4
3.4. Service space ................................................................................ 4
3.5. Prepare the water piping work ....................................................... 4
3.6. Prepare the electrical wiring work .................................................. 5
4. Install the chiller......................................................................... 6
4.1. Unpack the unit .............................................................................. 6
4.1.1. Inspection.......................................................................... 6
4.1.2. Handling............................................................................ 6
4.1.3. Unpacking ......................................................................... 6
4.2. Install the unit................................................................................. 6
4.2.1. Place the unit on its final place ......................................... 6
4.2.2. Opening the unit................................................................ 7
4.3. Check if all accessories are included............................................. 7
4.4. Overview of the unit ....................................................................... 8
4.4.1. Main components of the outdoor module.......................... 8
4.4.2. Main components of the hydro module............................. 8
4.5. Perform the water piping work...................................................... 10
4.5.1. Connecting the water pipes ............................................ 10
4.5.2. Installing the shut-off valve kit......................................... 10
4.5.3. Insulating the water pipes ............................................... 10
4.5.4. Check the water volume and expansion vessel
pre-pressure.................................................................... 10
4.5.5. Protecting the water circuit against freezing ................... 11
4.5.6. Fill the water circuit ......................................................... 12
4.6. Connect the electrical wiring ........................................................ 12
4.6.1. Internal wiring – Parts table – Outdoor module .............. 12
4.6.2. Internal wiring – Parts table – Hydro module.................. 13
4.6.3. Installing the main switch handle .................................... 13
4.6.4. System overview of field wiring....................................... 13
4.6.5. Connection of the unit power supply and
communication cable(s).................................................. 13
4.6.6. Routing............................................................................ 14
4.6.7. Installation of the remote controller................................. 14
4.7. Install optional equipment ............................................................ 15
5. Commissioning the chiller........................................................ 15
5.1. Verify completion of installation.................................................... 15
5.2. Configure the unit......................................................................... 15
5.2.1. Final air purging .............................................................. 15
5.2.2. Field setting on outdoor module(s) ................................. 15
5.2.3. Field settings on the remote controller............................ 17
5.2.4. Procedure ....................................................................... 17
5.2.5. Detailed description ........................................................ 18
5.3. Final check and test run............................................................... 22
5.3.1. Final check...................................................................... 22
5.3.2. Unit test run .................................................................... 22
5.4. Handover to the user.................................................................... 22
5.5. Service and maintenance ............................................................ 23
5.5.1. Maintenance activities..................................................... 23
5.5.2. Error codes ..................................................................... 23
5.5.3. Important information regarding the refrigerant used ..... 23
6. Unit specifications.................................................................... 24
6.1. Technical specifications .................................................. 24
6.2. Electrical specifications................................................... 24
Annex ............................................................................................. 24
Operation manual.......................................................................... 25
1. Definitions ................................................................................25
1.1. Meaning of warnings and symbols............................................... 25
1.2. Meaning of used terms ................................................................ 25
2. General safety precautions ......................................................25
3. Introduction ..............................................................................25
3.1. General information...................................................................... 25
3.2. Scope of this manual ................................................................... 25
4. Quick start-up of the unit..........................................................26
4.1. Space cooling/heating operation.................................................. 26
5. Operating the unit ....................................................................26
5.1. Operating the remote controller ................................................... 26
5.1.1. Features and functions ................................................... 26
5.1.2. Basic controller functions................................................ 26
5.1.3. Clock function ................................................................. 26
5.1.4. Schedule timer function .................................................. 26
5.2. Name and function of buttons and icons...................................... 27
5.3. Setting up the controller ............................................................... 28
5.3.1. Setting the clock.............................................................. 28
5.3.2. Setting the schedule timer .............................................. 28
5.4. Space cooling operation ( )........................................................ 28
5.4.1. Room temperature control .............................................. 28
5.4.2. Leaving water temperature control (default) ................... 29
5.5. Space heating operation ( )........................................................ 29
5.5.1. Room temperature control .............................................. 29
5.5.2. Leaving water temperature control (default) ................... 30
5.6. Other operation modes ................................................................ 31
5.6.1. Start up operation ( ).............................................. 31
5.6.2. Defrost operation ( )............................................... 31
5.6.3. Quiet mode operation ( ) ............................................. 31
5.7. Temperature read-out mode......................................................... 31
5.8. Schedule timer operation ............................................................. 32
5.8.1. Space cooling ................................................................. 32
5.8.2. Space heating................................................................. 32
5.8.3. Quiet mode ..................................................................... 33
5.9. Programming and consulting the schedule timer......................... 33
5.9.1. Getting started ................................................................ 33
5.9.2. Programming .................................................................. 34
5.9.3. Consulting programmed actions ..................................... 36
5.9.4. Tips and tricks................................................................. 36
5.10. Operating the optional demand PCB ........................................... 37
5.11. Operating the optional external control adapter........................... 37
5.12. Operating the optional remote controller...................................... 37
6. Field settings............................................................................38
6.1. Procedure .................................................................................... 38
6.1.1. Field settings table .......................................................... 39
7. Maintenance ............................................................................41
7.1. Important information regarding the refrigerant used................... 41
7.2. Maintenance activities.................................................................. 41
7.3. Standstill ...................................................................................... 41
8. Troubleshooting........................................................................41
8.1. Error codes .................................................................................. 41
9. Disposal requirements .............................................................41
Thank you for purchasing this unit.
The original instructions are written in English. All other languages
are translations of the original instructions.
EWAQ016~064BAW
EWYQ016~064BAW
Packaged air-cooled water chiller
Installation and
operation manual
CAREFULLY READ THESE INSTRUCTIONS BEFORE
OPERATING THE UNIT. THEY WILL TELL YOU HOW TO
USE THE UNIT PROPERLY. KEEP THIS MANUAL IN A
HANDY PLACE FOR FUTURE REFERENCE.
4PWEN70082-1C.book Page 1 Wednesday, September 25, 2013 7:31 AM