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LRMEQ3AY1
Daikin LRMEQ3AY1 Manuals
Manuals and User Guides for Daikin LRMEQ3AY1. We have
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Daikin LRMEQ3AY1 manual available for free PDF download: Installer And User Reference Manual
Daikin LRMEQ3AY1 Installer And User Reference Manual (48 pages)
Air-cooled refrigeration condensing unit
Brand:
Daikin
| Category:
Heat Pump
| Size: 2 MB
Table of Contents
Table of Contents
2
1 General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
For the User
3
For the Installer
4
General
4
Installation Site
4
Refrigerant
4
Brine
5
Water
5
Electrical
5
2 About the Documentation
6
About this Document
6
For the Installer
6
3 About the Box
6
Overview: about the Box
6
Outdoor Unit
7
To Unpack the Outdoor Unit
7
To Handle the Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
7
4 About the Units
7
Overview: about the Units
7
Identification
7
Identification Label: Outdoor Unit
8
About the Outdoor Unit
8
System Layout
8
About the Indoor Units
8
About Reusing Existing Indoor Heat Exchangers
8
5 Preparation
8
Overview: Preparation
8
Preparing Installation Site
8
Installation Site Requirements of the Outdoor Unit
9
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
10
Securing Safety against Refrigerant Leaks
10
Preparing Refrigerant Piping
11
About Reusing Existing Piping
11
Refrigerant Piping Requirements
11
Refrigerant Piping Material
11
To Select the Piping Size
11
Refrigerant Piping Length and Height Difference
12
Preparing Electrical Wiring
12
Safety Device Requirements
12
6 Installation
13
Overview: Installation
13
Opening the Units
13
About Opening the Units
13
To Open the Outdoor Unit
13
Mounting the Outdoor Unit
13
About Mounting the Outdoor Unit
13
Precautions When Mounting the Outdoor Unit
13
To Provide the Installation Structure
13
To Install the Outdoor Unit
14
To Prevent the Outdoor Unit from Falling over
14
Connecting the Refrigerant Piping
14
About Connecting the Refrigerant Piping
14
Precautions When Connecting the Refrigerant Piping
14
Guidelines When Connecting the Refrigerant Piping
14
Pipe Bending Guidelines
15
To Flare the Pipe End
15
To Braze the Pipe End
15
Using the Stop Valve and Service Port
15
Guidelines When Installing a Sight Glass
16
Guidelines When Installing a Dryer
17
To Connect the Refrigerant Piping to the Outdoor Unit
17
Guidelines When Connecting Piping Branching
17
Checking the Refrigerant Piping
18
About Checking the Refrigerant Piping
18
Checking Refrigerant Piping: General Guidelines
18
Checking Refrigerant Piping: Setup
18
To Perform a Leak Test
18
To Perform Vacuum Drying
19
To Insulate the Refrigerant Piping
19
Charging Refrigerant
19
About Charging Refrigerant
19
Precautions When Charging Refrigerant
19
To Determine the Additional Refrigerant Amount
20
To Charge Refrigerant
20
Error Codes When Charging Refrigerant
21
To Fix the Fluorinated Greenhouse Gases Label
21
Connecting the Electrical Wiring
22
About Connecting the Electrical Wiring
22
Precautions When Connecting Electrical Wiring
22
Guidelines When Knocking out Knockout Holes
23
Guidelines When Connecting the Electrical Wiring
23
To Connect the Electrical Wiring on the Outdoor Unit
23
Finishing the Outdoor Unit Installation
24
To Close the Outdoor Unit
24
7 Configuration
25
Overview: Configuration
25
Making Field Settings
25
About Making Field Settings
25
To Access the Field Setting Components
25
Field Setting Components
25
To Access Mode 1 or 2
25
To Use Mode 1
26
To Use Mode 2
26
Mode 1 (and Default Situation): Monitoring Settings
26
Mode 2: Field Settings
27
8 Commissioning
27
Overview: Commissioning
27
Precautions When Commissioning
27
Checklist before Commissioning
28
Checklist During Commissioning
28
About Test Run
28
To Perform a Test Run (7-Leds Display)
28
Correcting after Abnormal Completion of the Test Run
29
Operating the Unit
29
9 Hand-Over to the User
29
10 Maintenance and Service
29
Overview: Maintenance and Service
29
Maintenance Safety Precautions
29
To Prevent Electrical Hazards
29
Checklist for Yearly Maintenance of the Outdoor Unit
30
About Service Mode Operation
30
To Use Vacuum Mode
30
To Recover Refrigerant
30
11 Troubleshooting
30
Overview: Troubleshooting
30
Precautions When Troubleshooting
30
Solving Problems Based on Error Codes
30
To Display the Error Codes of the Latest Malfunctions
30
Error Codes: Overview
31
12 Disposal
32
13 Technical Data
33
Overview: Technical Data
33
Dimensions: Outdoor Unit
33
Service Space: Outdoor Unit
34
Components: Outdoor Unit
36
Piping Diagram: Outdoor Unit
37
Wiring Diagram: Outdoor Unit
38
Technical Specifications: Outdoor Unit
40
For the User
41
14 About the System
41
System Layout
41
15 Before Operation
41
16 Operation
41
Operation Range
41
Operating the System
41
About Operating the System
41
17 Energy Saving and Optimum Operation
42
18 Maintenance and Service
42
Maintenance after a Long Stop Period
42
About the Refrigerant
42
After-Sales Service and Warranty
42
Warranty Period
42
Recommended Maintenance and Inspection
42
19 Troubleshooting
43
Symptoms that Are NOT System Malfunctions
43
Symptom: the System Does Not Operate
43
Symptom: the Unit Does Not Stop Immediately When Operation Is Stopped
43
Symptom: Noise (Outdoor Unit)
43
Symptom: Dust Comes out of the Unit
44
Symptom: the Outdoor Unit Fan Does Not Spin
44
Symptom: the Inside of an Outdoor Unit Is Warm Even When the Unit Has Stopped
44
20 Relocation
44
21 Disposal
44
22 Glossary
44
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