User Manuals: Daikin EDLA14DA3V3 Heating Cooling System

Manuals and User Guides for Daikin EDLA14DA3V3 Heating Cooling System. We have 2 Daikin EDLA14DA3V3 Heating Cooling System manuals available for free PDF download: Service Manual, Installation Manual

Daikin EDLA14DA3V3 Service Manual (360 pages)

Brand: Daikin | Category: Heat Pump | Size: 7 MB

Table of Contents
4
General Operation
8
Troubleshooting
10
To Display the Help Text in Case of a Malfunction
10
To Check the Malfunction History
10
Error Based Troubleshooting
11
01 - Water Flow Problem
11
04 - Water Flow Problem During Domestic Hot Water Production
12
05 - Water Flow Problem During Heating/Sampling
13
06 - Water Flow During Cooling/Defrost
14
Inlet Water Thermistor Abnormality
15
Outlet Water Thermistor Abnormality
15
Outlet Water Temperature Thermistor Abnormality
16
Heat Exchanger Frozen
16
Heat Exchanger Frozen
17
Heat Exchanger Frozen
18
00 - Abnormal Increase Outlet Water Temperature (Domestic Hot Water)
18
00 - Abnormal Increase Outlet Water Temperature
19
03 - Overheating Water Circuit (Thermostat)
19
A1-00 - Zero Cross Detection Problem
20
A5-00 - Outdoor Unit: High Pressure Peak Cut / Freeze Protection Problem
20
Backup Heater Overheated
21
External Backup Heater Overheated
22
Booster Heater Overheated
23
Tank Disinfection Function Not Completed Correctly
24
Too Long Domestic Hot Water Heat-Up Time Required
25
C0-00 - Flow Sensor Malfunction
26
C4-00 - Heat Exchanger Temperature Sensor Problem
26
C5-00 - Heat Exchanger Thermistor Abnormality
27
Room Temperature Sensor Problem
27
E1-00 - Outdoor Unit: PCB Defect
28
E3-00 - Outdoor Unit: Actuation of High Pressure Switch
29
E3-24 - High Pressure Switch Abnormality
30
E4-00 - Abnormal Suction Pressure
31
E5-00 - Outdoor Unit: Overheat of Inverter Compressor Motor
32
E6-00 - Outdoor Unit: Compressor Startup Defect
33
E7-00 - Outdoor Unit: Malfunction of Outdoor Unit Fan Motor
34
E8-00 - Outdoor Unit: Power Input Overvoltage
34
E9-00 - Malfunction of Electronic Expansion Valve
35
Outdoor Unit: Cool/Heat Switchover Problem
36
Abnormal Increase Tank Temperature
37
Tank Preheating
37
F3-00 - Outdoor Unit: Malfunction of Discharge Pipe Temperature
38
F6-00 - Outdoor Unit: Abnormal High Pressure in Cooling
39
Outdoor Unit: Abnormal High Pressure, Actuation of High Pressure Switch
39
H0-00 - Outdoor Unit: Voltage/Current Sensor Problem
40
H1-00 - External Temperature Sensor Problem
41
H3-00 - Outdoor Unit: Malfunction of High Pressure Switch
42
H4-00 - Malfunction of Low Pressure Switch
42
H5-00 - Malfunction of Compressor Overload Protection
43
H6-00 - Outdoor Unit: Malfunction of Position Detection Sensor
44
H8-00 - Outdoor Unit: Malfunction of Compressor Input System
45
H9-00 - Outdoor Unit: Malfunction of Outdoor Air Thermistor
45
Tank Temperature Sensor Problem
46
Water Pressure Sensor Abnormality
46
J3-00 - Outdoor Unit: Malfunction of Discharge Pipe Thermistor
47
J5-00 - Malfunction of Suction Pipe Thermistor
47
J6-00 - Outdoor Unit: Malfunction of Heat Exchanger Thermistor
47
J6-07 - Outdoor Unit: Malfunction of Heat Exchanger Thermistor
48
J6-32 - Leaving Water Temperature Thermistor Abnormality (Outdoor Unit)
48
J8-00 - Malfunction of Refrigerant Liquid Thermistor
49
Malfunction of High Pressure Sensor
49
L1-00 - Outdoor Unit: Main PCB Abnormality
50
L3-00 - Outdoor Unit: Electrical Box Temperature Rise Problem
50
L4-00 - Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
51
L5-00 - Outdoor Unit: Inverter Instantaneous Overcurrent
52
L8-00 - Malfunction Triggered by a Thermal Protection in the Main PCB
53
L9-00 - Prevention of Compressor Lock
54
Malfunction in Communication System of Outdoor Unit
55
P1-00 - Open Phase Power Supply Imbalance
55
P3-00 - Abnormal Direct Current
56
P4-00 - Outdoor Unit: Malfunction of Radiating Fin Temperature Sensor
56
Capacity Setting Mismatch
56
U0-00 - Outdoor Unit: Shortage of Refrigerant
57
U1-00 - Malfunction by Reverse Phase/Open Phase
58
U2-00 - Outdoor Unit: Defect of Power Supply Voltage
58
U3-00 - under Floor Heating Screed Dry out Function Not Completed Correctly
59
U4-00 - Indoor/Outdoor Unit Communication Problem
59
U5-00 - User Interface Communication Problem
60
U7-00 - Outdoor Unit: Transmission Malfunction between Main Microcomputer - Inverter Microcomputer
61
U8-02 - Connection with Room Thermostat Lost
61
U8-03 - no Connection with Room Thermostat
62
U8-04 - Unknown USB Device
63
U8-05 - File Malfunction
63
U8-07 - P1/P2 Communication Error
64
U8-11 - Connection with Wireless Gateway Lost
64
Indoor Unit, Outdoor Unit Mismatching Problem
65
Tank Type Problem
65
Reversed Piping or Bad Communication Wiring Detection
66
Symptom Based Troubleshooting
67
Symptom: Incorrect Energy Metering Read-Out
67
Water Pump Related
67
Tap Water Related
69
Symptom: User Interface Is Failure or Frozen Screen
70
Symptom: Leak
70
Symptom: Water Flow or Volume too Low
71
Compressor Related
71
Symptom: Abnormal Presence of Ice
74
Symptom: Domestic Hot Water Capacity Shortage
75
Symptom: General Capacity Shortage
76
Symptom: Space Heating Capacity Shortage
79
Symptom: Inaccurate Temperature Control
80
Symptom: Power Consumption too High
81
Symptom: System Does Not Start or Operate
83
Symptom: the Pump Is Blocked
85
Components
86
3-Way Valve
86
Checking Procedures
86
Repair Procedures
89
4-Way Valve
96
Checking Procedures
96
Repair Procedures
101
Backup Heater
104
Built-In Backup Heater
104
Backup Heater Kit
112
Backup Heater Thermal Protector
121
Built-In Backup Heater
121
Backup Heater Kit
124
Booster Heater
129
Checking Procedures
129
Repair Procedures
132
Booster Heater Thermal Protector
133
Checking Procedures
133
Repair Procedures
134
Compressor
134
Checking Procedures
134
Repair Procedures
140
Compressor Thermal Protector
146
Checking Procedures
146
Repair Procedures
147
Expansion Valve
149
Checking Procedures
149
Repair Procedures
152
Flow Switch
155
Checking Procedures
155
Repair Procedures
156
High Pressure Switch
157
Checking Procedures
157
Repair Procedures
159
Hydro PCB
160
Checking Procedures
160
Repair Procedures
164
Low Pressure Switch
167
Checking Procedures
167
Repair Procedures
168
Main PCB
171
Single Fan Outdoor Unit - Single Phase
171
Single Fan Outdoor Unit - Three Phase
181
Noise Filter PCB
194
Single Fan Outdoor Unit - Single Phase
194
Single Fan Outdoor Unit - Three Phase
204
Outdoor Unit Fan Motor
217
Single Phase Outdoor Unit
217
Three Phase Outdoor Unit
224
Plate Work
230
To Remove the Discharge Grille
230
To Open the Outdoor Unit
231
To Remove the Top Plate
231
To Remove the Switch Box
232
To Install the Switch Box
237
To Close the Outdoor Unit
241
To Install the Discharge Grille
242
Reactor
242
Checking Procedures
243
Repair Procedures
244
Refrigerant Pressure Sensor
244
Checking Procedures
244
Repair Procedures
246
Thermistors
248
Refrigerant Side Thermistors
248
Water Side Thermistors
254
Other Thermistors
261
User Interface
266
Checking Procedures
266
Repair Procedures
268
Water Flow Sensor
268
Checking Procedures
268
Repair Procedures
270
Water Pressure Sensor
272
Checking Procedures
272
Repair Procedures
274
Water Pump
276
Checking Procedures
276
Repair Procedures
279
Third Party Components
284
Electrical Circuit
284
Checking Procedures
284
Repair Procedures
286
Refrigerant Circuit
286
Checking Procedures
286
Repair Procedures
291
Water Circuit
299
Checking Procedures
299
Repair Procedures
302
Manufacturer Components
307
Checking Procedures
307
Repair Procedures
307
External Factors
307
Maintenance
309
To Clean the Outdoor Unit Heat Exchanger
309
To Clean the Integrated Filter of the Shut-Off Valve
309
To Check the Pipe Heaters
311
Technical Data
313
Detailed Information Setting Mode
313
Detailed Information Setting Mode: Outdoor Unit
313
Detailed Information Setting Mode: Remote Controller
313
Wiring Diagram
314
Wiring Diagram: Outdoor Unit
314
Piping Diagram
331
Piping Diagram: Outdoor Unit
331
Component Overview
333
Component Overview: Single Phase with Backup Heater
333
Component Overview: Single Phase Without Backup Heater
335
Component Overview: Three Phase with Backup Heater
337
Component Overview: Three Phase Without Backup Heater
339
Component Overview: Backup Heater Kit
341
Field Information Report
342
Service Tools
345
Field Settings
346

Daikin EDLA14DA3V3 Installation Manual (48 pages)

Brand: Daikin | Category: Air Conditioner | Size: 12 MB

Table of Contents
5
About the Documentation
5
About this Document
5
Specific Installer Safety Instructions
6
About the Box
7
Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
7
Unit Installation
8
Preparing the Installation Site
8
Installation Site Requirements of the Outdoor Unit
8
Mounting the Outdoor Unit
8
To Provide the Installation Structure
8
To Install the Outdoor Unit
9
To Provide Drainage
9
To Install the Discharge Grille
9
Opening and Closing the Unit
10
To Open the Outdoor Unit
10
To Close the Outdoor Unit
10
Piping Installation
10
Preparing Water Piping
10
To Check the Water Volume and Flow Rate
11
Third-Party Tank Requirements
11
Connecting Water Piping
11
To Connect the Water Piping
11
To Fill the Water Circuit
12
To Protect the Water Circuit against Freezing
12
To Fill the Domestic Hot Water Tank
13
To Insulate the Water Piping
13
Electrical Installation
13
About Electrical Compliance
13
Guidelines When Connecting the Electrical Wiring
13
Connections to the Outdoor Unit
14
To Connect the Electrical Wiring to the Outdoor Unit
16
To Connect the Main Power Supply
16
To Connect the Backup Heater Power Supply
18
External Backup Heater Kit
18
To Connect the User Interface
21
To Connect the Shut-Off Valve
22
To Connect the Electricity Meters
23
To Connect the Domestic Hot Water Pump
23
To Connect the Alarm Output
23
To Connect the Space Cooling/Heating ON/OFF Output
24
To Connect the Changeover to External Heat Source
24
To Connect the Power Consumption Digital Inputs
25
To Connect the Safety Thermostat (Normally Closed Contact)
25
To Connect a Smart Grid
25
Finishing the Outdoor Unit Installation
27
To Check the Insulation Resistance of the Compressor
27
Configuration
27
Overview: Configuration
27
To Access the most Used Commands
27
Configuration Wizard
28
Configuration Wizard: Language
28
Configuration Wizard: Time and Date
28
Configuration Wizard: System
28
Configuration Wizard: Backup Heater
30
Configuration Wizard: Main Zone
31
Configuration Wizard: Additional Zone
32
Configuration Wizard: Tank
32
Weather-Dependent Curve
33
What Is a Weather-Dependent Curve
33
2-Points Curve
33
Slope-Offset Curve
33
Using Weather-Dependent Curves
34
Settings Menu
35
Main Zone
35
Additional Zone
35
Information
35
Menu Structure: Overview Installer Settings
36
Commissioning
37
Checklist before Commissioning
37
Checklist During Commissioning
37
To Check the Minimum Flow Rate
37
To Perform an Air Purge
38
To Perform an Operation Test Run
38
To Perform an Actuator Test Run
38
To Perform an Underfloor Heating Screed Dryout
38
10 Hand-Over to the User
39
11 Technical Data
40
Piping Diagram: Outdoor Unit
40
Wiring Diagram: Outdoor Unit
42

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