User Manuals: Daikin EWYT-CZ Air-Cooled Scroll Chiller

Manuals and User Guides for Daikin EWYT-CZ Air-Cooled Scroll Chiller. We have 1 Daikin EWYT-CZ Air-Cooled Scroll Chiller manual available for free PDF download: Operating Manual

Daikin EWYT-CZ Operating Manual

Daikin EWYT-CZ Operating Manual (35 pages)

Air to water heat pump units with scroll compressors

Brand: Daikin | Category: Heat Pump | Size: 1 MB

Table of Contents

Table of Contents
2
Safety Considerations
4
General
4
Before Switching the Unit
4
Avoid Electrocution
4
General Description
5
Basic Information
5
Abbreviations Used
5
Controller Operating Limits
5
Controller Architecture
5
Controller Maintenance
5
Embedded Web Interface (Optional)
6
Application Save and Reset
6
Working with this Unit
7
Unit Interface
7
Icons Description
8
Insert Password
9
Chiller On/Off
9
Keypad On/Off
9
Scheduler
10
Network On/Off
11
Unit On/Off Switch
11
Silent Mode
12
Water Setpoints
12
Unit Mode
13
Heat/Cool Set-Up
13
Cooling-Heating Mode by Digital Input
13
Cooling-Heating Mode by Software Parameter
14
Pumps and Variable Flow
14
Fixed Speed
14
Variable Primary Flow (VPF)
14
Deltat
14
Network Control
15
Thermostatic Control
16
Graph 1 - Compressors Start-Up Sequence - Cool Mode
16
External Alarm
17
Unit Capacity
17
Power Conservation
17
Demand Limit
18
Current Limit
18
Setpoint Reset
18
Graph 2 - Demand Limit[V] Vs Capacity Limit[%]
18
Setpoint Reset by OAT
19
Graph 3 - Outside Ambient Temperature Vs Active Setpoint - Cooling Mode(Left)/ Heating Mode(Right)
19
Setpoint Reset by 0-10V Signal
20
Setpoint Reset by DT
20
Graph 4 - External Signal 0-10V Vs Active Setpoint - Cooling Mode(Left)/ Heating Mode(Right)
20
Graph 5 - Evap ∆T Vs Active Setpoint - Cooling Mode(Left)/ Heating Mode(Right)
20
Controller IP Setup
21
Daikin on Site
21
Date/Time
22
Master/Slave
22
Unit Boost
23
Fan Boost
23
IO Ext Module
23
Costant Heating Capacity
23
Domestic Hot Water
24
Customer Unit Configuration
24
Connectivity Kit & BMS Connection
25
About Chiller
26
HMI Screen Saver
26
Generic Controller Operation
27
EKDAGBL - Restricted Application Definer
27
HMI Parameters Navigation Table
27
Alarms and Trouble Shooting
31
Alarms List: Overview
31
Troubleshooting
33

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