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Daikin Manuals
Air Conditioner
2MXM50N2V1B
Installer's reference manual
Daikin 2MXM50N2V1B Installer's Reference Manual
R32 split series
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 About the Documentation
About this Document
2 General Safety Precautions
About the Documentation
Meaning of Warnings and Symbols
For the Installer
General
Installation Site
Refrigerant - in Case of R410A or R32
Brine
Water
Electrical
3 Specific Installer Safety Instructions
4 About the Box
Overview: about the Box
Outdoor Unit
To Unpack the Outdoor Unit
To Remove the Accessories from the Outdoor Unit
5 About the Unit
Overview: about the Unit
Identification
Identification Label: Outdoor Unit
6 Unit Installation
Preparing the Installation Site
Installation Site Requirements of the Outdoor Unit
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
Opening the Unit
About Opening the Unit
To Open the Outdoor Unit
Mounting the Outdoor Unit
About Mounting the Outdoor Unit
Precautions When Mounting the Outdoor Unit
To Provide the Installation Structure
To Install the Outdoor Unit
To Provide Drainage
To Prevent the Outdoor Unit from Falling over
7 Piping Installation
Preparing Refrigerant Piping
Refrigerant Piping Requirements
Refrigerant Piping Insulation
Refrigerant Piping Length and Height Difference
Connecting the Refrigerant Piping
About Connecting the Refrigerant Piping
Precautions When Connecting the Refrigerant Piping
Guidelines When Connecting the Refrigerant Piping
Pipe Bending Guidelines
To Flare the Pipe End
Connections between Outdoor and Indoor Unit Using Reducers
Using the Stop Valve and Service Port
To Connect the Refrigerant Piping to the Outdoor Unit
Checking the Refrigerant Piping
About Checking the Refrigerant Piping
Precautions When Checking the Refrigerant Piping
To Check for Leaks
To Perform Vacuum Drying
8 Charging Refrigerant
About Charging Refrigerant
About the Refrigerant
Precautions When Charging Refrigerant
To Determine the Additional Refrigerant Amount
To Determine the Complete Recharge Amount
To Charge Additional Refrigerant
To Fix the Fluorinated Greenhouse Gases Label
9 Electrical Installation
About Connecting the Electrical Wiring
Precautions When Connecting the Electrical Wiring
Guidelines When Connecting the Electrical Wiring
Specifications of Standard Wiring Components
To Connect the Electrical Wiring to the Outdoor Unit
10 Finishing the Outdoor Unit Installation
To Finish the Outdoor Unit Installation
To Close the Outdoor Unit
11 Configuration
About ECONO Mode Prohibition Setting
To Turn on ECONO Mode Prohibition Setting
About Night Quiet Mode
To Turn on the Night Quiet Mode
About Heat Mode Lock
To Turn on Heat Mode Lock
About Standby Electricity Saving Function
To Turn on Standby Electricity Saving Function
12 Commissioning
Overview: Commissioning
Precautions When Commissioning
Checklist before Commissioning
Checklist During Commissioning
Trial Operation and Testing
To Perform a Test Run
Starting up the Outdoor Unit
13 Hand-Over to the User
14 Maintenance and Service
Overview: Maintenance and Service
Maintenance Safety Precautions
Checklist for Yearly Maintenance of the Outdoor Unit
About the Compressor
15 Troubleshooting
Overview: Troubleshooting
Precautions When Troubleshooting
Solving Problems Based on Symptoms
Symptom: Indoor Units Fall, Vibrate or Make Noise
Symptom: the Unit Is NOT Heating or Cooling as Expected
Symptom: Water Leakage
Symptom: Electrical Leakage
Symptom: Unit Does NOT Function or Burn Damage
Solving Problems Based on LED Behaviour
Fault Diagnosis Using LED on Outdoor Unit PCB
16 Disposal
Overview: Disposal
To Pump down
To Start and Stop Forced Cooling
To Start and Stop Forced Cooling Using the Indoor Unit ON/OFF Switch
To Start and Stop Forced Cooling Using the Indoor Unit User Interface
17 Technical Data
Wiring Diagram
Unified Wiring Diagram Legend
Piping Diagram: Outdoor Unit
18 Glossary
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General
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Electrical
3
Overview: about the Unit
4
Technical Data
Download this manual
2MXM40M4V1B
2MXM50M3V1B9
2AMXM40M4V1B
2AMXM50M4V1B
2AMXF40A2V1B
2AMXF50A2V1B
2MXF40A2V1B
2MXF50A2V1B
2MXM40N2V1B
2MXM50N2V1B
Installer reference guide
R32 Split series
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