Daikin EWAP 800-C18AJYNN Manuals

Manuals and User Guides for Daikin EWAP 800-C18AJYNN. We have 2 Daikin EWAP 800-C18AJYNN manuals available for free PDF download: Service Manual, Installation, Operation And Maintenance Manual

Daikin EWAP 800-C18AJYNN Service Manual (256 pages)

Air-cooled chillers and heat recovery chillers

Brand: Daikin | Category: Chiller | Size: 13 MB

Table of Contents
4
About this Manual
9
Part 1 System Outline
11
General Outline
13
Technical Specifications
14
Electrical Specifications
22
Correction Factors
39
Functional Description
49
Operation Range
52
Operational Range: EWAP-AJYNN
52
Operational Range: EWAP-AJYNN with Option OPRN/OPLN
54
Operational Range: EWAP-AJYNN/A
56
Operational Range: EWAP-AJYNN/A with Option OPRN/OPLN
58
The Digital Controller
61
What Is in this Chapter
61
System Architecture
62
General Description
62
Customer Interfaces
63
Control Panel
63
Main Board
64
Display and Keypad
72
Operational Information
77
Current Limit
84
Setting Menu
89
Cooling Setpoint
89
Actual Setpoint
89
Input / Output Menu
90
Analog Inputs
91
Analog Outputs
92
Manufacturer Menu
94
Unit Configuration
95
Fan Configuration
99
Operational Information
107
Maintenance Password
113
Service Menu
119
Alarm Menu
120
Functional Control
125
What Is in this Chapter
125
Topic See Page
126
ON / off Management
127
Thermostat Control
128
Setpoint Reset of the Chilled Water
133
Return Water Reset
136
Freeze-Up Control
137
Enable Soft Load
139
Unit Load Limiting
140
Start up with High Evaporator Water Temperature
141
Ambient Lockout
142
Pump Control
143
Auto Restart after Power Failure Function
144
Liquid Injection
145
Economizer Function
146
EXV Pre Opening
147
Compressor Configuration
148
Compressor Management
149
High Pressure Setback
151
LP Prevention
152
Capacity Control
153
Pump down Configuration at Compressor Stop
156
Pressure Safeties
157
LP Alarm Delay
159
Oil Management Safeties
160
Head Pressure Control
162
Heat Recovery Microprocessor Control
166
Heat Recovery Operation
167
Heat Recovery Microprocessor Set-Up
168
Troubleshooting
169
Overview of Fault Indications and Safeties
171
What Is in this Chapter
171
What to Do in the Event of an Alarm
172
Overview of Safeties
173
Checking the Inputs and Outputs
175
What Is in this Chapter
175
List of Digital Inputs
176
List of Analog Inputs
177
List of Digital Outputs
178
List of Analog Outputs
179
List of Input and Output Channels of the Expansion Board # 1 (Option Economizer)
180
Procedure for Software Upload/Download
181
What Is in this Chapter
181
Copy from the Software Key to Pco²
182
Copy from Pco² to the Software Key
183
Installation of Winload32 on the PC and Programming a Controller
184
Copy Software from Winload32 to the Software Key
199
Procedure to Protect Compressor in Case of Frozen Evaporator
201
Evaporators
201
What Is in this Chapter
201
Procedure to Clean the Refrigerant Circuit in Case of Frozen Evaporators
204
Procedure for the Changing and Configuration of the Display
205
What Is in this Chapter
205
Changing the Display
206
Configuration Procedure for the Plan Settings
207
Procedure for the Changing and Configuration of the PCO² ("I/O Board")
209
What Is in this Chapter
209
Changing the PCO² Controller
210
Procedure for the Changing of the Electronic Expansion Valve Driver
211
What Is in this Chapter
211
Changing the Expansion Valve Driver
212
What Is in this Chapter
213
Changing the PCO² Expansion Board
214
Manual Upload or Download Control Test Procedure
215
What Is in this Chapter
215
Troubleshooting Chart
217
What Is in this Chapter
217
Compressor will Not Run
218
High Discharge Pressure
219
Low Discharge Pressure
220
Low Suction Pressure
220
Prestart System Checklist
223
Commissioning and Test Run
225
Pre-Test Run Checks
227
What Is in this Chapter
227
General Checks
228
Water Piping Checks
229
Water Pump Diagram
231
Evaporator Pressure Drop: EWAP-AJYNN and EWAP-AJYNN/A
232
Pressure Drop for Partial Heat Recovery
234
Pressure Drop for Full Heat Recovery
235
Water Flow and Pressure Drop Precautions
236
Electrical Checks
237
Maintenance
239
What Is in this Chapter
241
System Maintenance
242
Electrical Control
242
Lubricating Oils
244
Refrigerant Charging
244
Preventive Maintenance Schedule
246
Start-Up and Shut-Down
247
Seasonal Shut-Down
248
Maintenance Shut-Down
249
Periodical Checks
250

Daikin EWAP 800-C18AJYNN Installation, Operation And Maintenance Manual (41 pages)

Air cooled screw chillers

Brand: Daikin | Category: Chiller | Size: 1 MB

General Description
4
Purpose of the Manual
4
Installation
5
Handling and Lifting
6
Space Requirements
7
Water Piping
8
Flow Switch
10
Relief Valves
20
Oil Heater
20
Evaporator Water Flow and Pressure Drop
20
Evaporator Pressure Drop
21
Prestart System Checklist
24
Operation
24
System Security
27
Regulation Type
27
System Maintenance
31
Maintenance Shut-Down
36
In Warranty Return Material Procedure
36
Service & Replacement Parts
36
Troubleshooting Chart
37

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Daikin EWAP 800-C18AJYNN Manuals

Daikin EWAP 800-C18AJYNN Service Manual (256 pages)

Table of Contents

Daikin EWAP 800-C18AJYNN Installation, Operation And Maintenance Manual (41 pages)

Table of Contents

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