Daikin 3MXM-N7 Manuals

Manuals and User Guides for Daikin 3MXM-N7. We have 1 Daikin 3MXM-N7 manual available for free PDF download: Installer's Reference Manual

Daikin 3MXM-N7 Installer's Reference Manual (84 pages)

Brand: Daikin | Category: Air Conditioner | Size: 4 MB

Table of Contents
2
About the Documentation
4
About this Document
4
General Safety Precautions
5
About the Documentation
5
Meaning of Warnings and Symbols
5
For the Installer
6
General
6
Installation Site
7
Refrigerant - in Case of R410A or R32
10
Electrical
12
Specific Installer Safety Instructions
15
About the Box
20
Overview: about the Box
20
Outdoor Unit
20
To Unpack the Outdoor Unit
20
To Remove the Accessories from the Outdoor Unit
21
About the Unit
23
Overview: about the Unit
23
Identification
23
Identification Label: Outdoor Unit
23
Unit Installation
24
Preparing the Installation Site
24
Installation Site Requirements of the Outdoor Unit
25
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
27
Opening the Unit
28
About Opening the Unit
28
To Open the Outdoor Unit
28
Mounting the Outdoor Unit
28
About Mounting the Outdoor Unit
28
Precautions When Mounting the Outdoor Unit
29
To Provide the Installation Structure
29
To Install the Outdoor Unit
30
To Provide Drainage
30
To Prevent the Outdoor Unit from Falling over
31
Piping Installation
32
Preparing Refrigerant Piping
32
Refrigerant Piping Requirements
32
Refrigerant Piping Insulation
33
Refrigerant Piping Length and Height Difference
34
Connecting the Refrigerant Piping
35
About Connecting the Refrigerant Piping
35
Precautions When Connecting the Refrigerant Piping
35
Guidelines When Connecting the Refrigerant Piping
36
Pipe Bending Guidelines
37
To Flare the Pipe End
37
Connections between Outdoor and Indoor Unit Using Reducers
38
Using the Stop Valve and Service Port
40
To Connect the Refrigerant Piping to the Outdoor Unit
42
Checking the Refrigerant Piping
42
About Checking the Refrigerant Piping
42
Precautions When Checking the Refrigerant Piping
43
To Check for Leaks
43
To Perform Vacuum Drying
44
Charging Refrigerant
46
About Charging Refrigerant
46
About the Refrigerant
47
Precautions When Charging Refrigerant
48
To Determine the Additional Refrigerant Amount
48
To Determine the Complete Recharge Amount
48
To Charge Additional Refrigerant
49
To Fix the Fluorinated Greenhouse Gases Label
49
Electrical Installation
50
About Connecting the Electrical Wiring
50
Precautions When Connecting the Electrical Wiring
50
Guidelines When Connecting the Electrical Wiring
52
Specifications of Standard Wiring Components
53
To Connect the Electrical Wiring to the Outdoor Unit
54
Finishing the Outdoor Unit Installation
56
To Finish the Outdoor Unit Installation
56
To Close the Outdoor Unit
56
Configuration
57
About Standby Electricity Saving Function
57
To Turn on Standby Electricity Saving Function
57
About Priority Room Function
58
To Set the Priority Room Function
58
About Night Quiet Mode
58
To Turn on the Night Quiet Mode
58
About Heat Mode Lock
59
To Turn on Heat Mode Lock
59
About Cool Mode Lock
59
To Turn on Cool Mode Lock
59
Commissioning
61
Overview: Commissioning
61
Precautions When Commissioning
61
Checklist before Commissioning
62
Checklist During Commissioning
62
Trial Operation and Testing
62
About Wiring Error Check
63
To Perform a Test Run
64
Starting up the Outdoor Unit
64
Hand-Over to the User
65
Maintenance and Service
66
Overview: Maintenance and Service
66
Maintenance Safety Precautions
66
Checklist for Yearly Maintenance of the Outdoor Unit
66
About the Compressor
67
Troubleshooting
68
Overview: Troubleshooting
68
Precautions When Troubleshooting
68
Solving Problems Based on Symptoms
68
Symptom: Indoor Units Fall, Vibrate or Make Noise
68
Symptom: the Unit Is NOT Heating or Cooling as Expected
69
Symptom: Water Leakage
69
Symptom: Electrical Leakage
69
Symptom: Priority Room Setting Does NOT Function
69
Symptom: Unit Does NOT Function or Burn Damage
69
Solving Problems Based on LED Behaviour
70
Fault Diagnosis Using LED on Outdoor Unit PCB
70
Disposal
72
Overview: Disposal
72
To Pump down
72
To Start and Stop Forced Cooling
73
Technical Data
75
Wiring Diagram
75
Unified Wiring Diagram Legend
75
Piping Diagram: Outdoor Unit
77
Glossary
82

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Daikin 3MXM-N7 Installer's Reference Manual (84 pages)

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