Daikin EWWQ014KCW1N Bruksanvisning

Daikin kylsystem för dator EWWQ014KCW1N

Läs gratis den bruksanvisning för Daikin EWWQ014KCW1N (36 sidor) i kategorin kylsystem för dator. Guiden har ansetts hjälpsam av 3 personer och har ett genomsnittsbetyg på 4.5 stjärnor baserat på 2 recensioner. Har du en fråga om Daikin EWWQ014KCW1N eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

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Water to water heat pump units with scroll compressors

EWWQ~KC/ EWLQ~KC

Original Instructions

REV

Date

08/2023

Supersedes

D-EOMHP01501-22_02EN

Operating Manual

D-EOMHP01501-22_03EN

 
D-EOMHP01501-22_03EN 2/36 
 
Contents 
 SAFETY CONSIDERATIONS ..........................................................................................................................................3 
1.  General ..................................................................................................................................................................................................3 
2.  Before switching the unit ......................................................................................................................................................................3 
3.  Avoid electrocution ...............................................................................................................................................................................3 
 GENERAL DESCRIPTION ...............................................................................................................................................4 
1.  Basic Information ..................................................................................................................................................................................4 
2.  Controller Operating Limits...................................................................................................................................................................4 
3.  Controller Architecture ..........................................................................................................................................................................4 
4.  Controller maintenance ........................................................................................................................................................................4 
5.  Embedded Web Interface (Optional) ...................................................................................................................................................5 
6.  Application Save and Reset .................................................................................................................................................................5 
 WORKING WITH THIS UNIT ...........................................................................................................................................6 
1.  Unit Interface .........................................................................................................................................................................................6 
1.1.  Icons Description ............................................................................................................................................................................7 
2.  Insert Password ....................................................................................................................................................................................7 
3.  Chiller On/Off ........................................................................................................................................................................................7 
3.1.  Keypad On/Off ................................................................................................................................................................................8 
3.2.  Scheduler........................................................................................................................................................................................8 
3.3.  Network On/Off ...............................................................................................................................................................................9 
3.4.  Unit On/Off Switch..........................................................................................................................................................................9 
4.  Water Setpoints ..................................................................................................................................................................................10 
5.  Unit mode ............................................................................................................................................................................................11 
5.1.  Heat/Cool Mode ...........................................................................................................................................................................11 
6.  Pumps and Variable Flow ..................................................................................................................................................................11 
6.1.  Fixed Speed .................................................................................................................................................................................12 
6.2.  DeltaT............................................................................................................................................................................................12 
7.  Network Control ..................................................................................................................................................................................13 
8.  Thermostatic Control ..........................................................................................................................................................................13 
8.1.  Thermostatic Source Control .......................................................................................................................................................15 
8.1.1.  Entering Water Temperature Control ................................................................................................................................15 
8.1.2.  Leaving Water Temperature Control.................................................................................................................................15 
9.  External Alarm.....................................................................................................................................................................................16 
10. Unit Capacity .......................................................................................................................................................................................17 
11. Power Conservation ...........................................................................................................................................................................17 
11.1. Setpoint Reset ..............................................................................................................................................................................17 
11.1.1.  Setpoint Reset by 0-10V signal .........................................................................................................................................18 
11.1.2.  Setpoint Reset by DT .........................................................................................................................................................18 
12. Controller IP Setup .............................................................................................................................................................................18 
13. Daikin On Site .....................................................................................................................................................................................19 
14. Date/Time ............................................................................................................................................................................................20 
15. Master/Slave .......................................................................................................................................................................................20 
16. Customer Unit Configuration ..............................................................................................................................................................21 
17. Three-way valve..................................................................................................................................................................................22 
17.1. PID calibration ..............................................................................................................................................................................23 
18. Water Reversing Valve .......................................................................................................................................................................23 
18.1. Automatic Mode ...........................................................................................................................................................................23 
18.2. Manual mode ................................................................................................................................................................................24 
19. Connectivity Kit & BMS Connection...................................................................................................................................................24 
20. Smart Grid Box and Energy Monitoring .............................................................................................................................................25 
20.1. Additional customer configuration ...............................................................................................................................................25 
20.2. BEG – SG Ready & Energy Monitoring ......................................................................................................................................26 
20.3. Energy Monitoring Values............................................................................................................................................................26 
21. Additional HMI Parameters Navigation Table ...................................................................................................................................27 
22. About Chiller ........................................................................................................................................................................................27 
23. HMI Screen Saver...............................................................................................................................................................................27 
24. Generic Controller Operation .............................................................................................................................................................28 
25. HMI Parameters Navigation Table.....................................................................................................................................................28 
 ALARMS AND TROUBLE SHOOTING ..........................................................................................................................33 
1.  Alarms List: Overview .........................................................................................................................................................................33 
2.  Troubleshooting ..................................................................................................................................................................................34 
 
List of tables 
Graph 1 – Compressors start-up sequence - Cool mode ................................................................................................... 14 
Graph 2 – External signal 0-10V vs Active Setpoint - Cooling mode(left)/ Heating mode(right) ........................................ 18 
Graph 3 – Evap ∆T vs Active Setpoint - Cooling mode(left)/ Heating mode(right) ............................................................. 18 
 