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Installer reference guide
R32 split series English
Installer reference guide
R32 split series
RZAG35A2V1B
RZAG50A2V1B
RZAG60A2V1B
Table of contents
Installer reference guide
2
RZAG35~60A2V1B
R32 split series
4P540076-1A – 2018.11
Table of contents
1 General safety precautions 3
1.1 About the documentation .......................................................... 3
1.1.1 Meaning of warnings and symbols.............................. 3
1.2 For the installer.......................................................................... 3
1.2.1 General ....................................................................... 3
1.2.2 Installation site ............................................................ 3
1.2.3 Refrigerant .................................................................. 5
1.2.4 Brine............................................................................ 6
1.2.5 Water .......................................................................... 6
1.2.6 Electrical ..................................................................... 6
2 About the documentation 7
2.1 About this document.................................................................. 7
2.2 Installer reference guide at a glance ......................................... 7
3 About the box 7
3.1 Overview: About the box ........................................................... 7
3.2 Outdoor unit............................................................................... 7
3.2.1 To unpack the outdoor unit ......................................... 7
3.2.2 To remove the accessories from the outdoor unit....... 8
4 About the unit 8
4.1 Overview: About the unit ........................................................... 8
4.2 Identification .............................................................................. 8
4.2.1 Identification label: Outdoor unit ................................. 8
5 Preparation 8
5.1 Overview: Preparation............................................................... 8
5.2 Preparing the installation site .................................................... 8
5.2.1 Installation site requirements of the outdoor unit ........ 9
5.2.2 Additional installation site requirements of the
outdoor unit in cold climates ....................................... 10
5.2.3 Refrigerant piping length and height difference .......... 10
5.3 Preparing refrigerant piping ....................................................... 10
5.3.1 Refrigerant piping requirements.................................. 10
5.3.2 Refrigerant piping insulation ....................................... 10
5.4 Preparing electrical wiring ......................................................... 11
5.4.1 About preparing electrical wiring................................. 11
6 Installation 11
6.1 Overview: Installation ................................................................ 11
6.2 Opening the unit ........................................................................ 11
6.2.1 About opening the units .............................................. 11
6.2.2 To open the outdoor unit............................................. 11
6.3 Mounting the outdoor unit.......................................................... 11
6.3.1 About mounting the outdoor unit................................. 11
6.3.2 Precautions when mounting the outdoor unit.............. 11
6.3.3 To provide the installation structure............................ 11
6.3.4 To install the outdoor unit............................................ 12
6.3.5 To provide drainage .................................................... 12
6.3.6 To prevent the outdoor unit from falling over .............. 12
6.4 Connecting the refrigerant piping .............................................. 13
6.4.1 About connecting the refrigerant piping ...................... 13
6.4.2 Precautions when connecting the refrigerant piping... 13
6.4.3 Guidelines when connecting the refrigerant piping ..... 13
6.4.4 Pipe bending guidelines.............................................. 14
6.4.5 To flare the pipe end ................................................... 14
6.4.6 Using the stop valve and service port ......................... 14
6.4.7 Connections between outdoor and indoor unit using
reducers ...................................................................... 15
6.4.8 To connect the refrigerant piping to the outdoor unit .. 15
6.5 Checking the refrigerant piping ................................................. 15
6.5.1 About checking the refrigerant piping ......................... 15
6.5.2 Precautions when checking the refrigerant piping ...... 15
6.5.3 To check for leaks....................................................... 15
6.5.4 To perform vacuum drying.......................................... 16
6.6 Charging refrigerant ................................................................... 16
6.6.1 About charging refrigerant ........................................... 16
6.6.2 About the refrigerant .................................................... 17
6.6.3 Precautions when charging refrigerant ........................ 17
6.6.4 To determine the additional refrigerant amount ........... 17
6.6.5 To determine the complete recharge amount.............. 17
6.6.6 To charge additional refrigerant................................... 17
6.6.7 To fix the fluorinated greenhouse gases label ............. 17
6.7 Connecting the electrical wiring.................................................. 18
6.7.1 About connecting the electrical wiring.......................... 18
6.7.2 Precautions when connecting the electrical wiring ...... 18
6.7.3 Guidelines when connecting the electrical wiring ........ 18
6.7.4 Specifications of standard wiring components............. 19
6.7.5 To connect the electrical wiring on the outdoor unit..... 19
6.8 Finishing the outdoor unit installation ......................................... 19
6.8.1 To finish the outdoor unit installation ........................... 19
6.8.2 To close the outdoor unit ............................................. 19
6.9 About the compressor ................................................................ 20
7 Configuration 20
7.1 Standby electricity saving function ............................................. 20
7.1.1 About the standby electricity saving function............... 20
7.1.2 To turn on standby electricity saving function.............. 20
8 Commissioning 20
8.1 Overview: Commissioning.......................................................... 20
8.2 Precautions when commissioning .............................................. 20
8.3 Checklist before commissioning................................................. 20
8.4 Checklist during commissioning ................................................. 21
8.5 To perform a test run.................................................................. 21
8.6 Starting up the outdoor unit ........................................................ 21
9 Hand-over to the user 21
10 Maintenance and service 21
10.1 Overview: Maintenance and service .......................................... 21
10.2 Maintenance safety precautions................................................. 21
10.3 Checklist for yearly maintenance of the outdoor unit ................. 21
11 Troubleshooting 22
11.1 Overview: Troubleshooting......................................................... 22
11.2 Precautions when troubleshooting ............................................. 22
11.3 Solving problems based on symptoms....................................... 22
11.3.1 Symptom: Indoor units fall, vibrate or make noise ....... 22
11.3.2 Symptom: The unit is NOT heating or cooling as
expected ...................................................................... 22
11.3.3 Symptom: Water leakage............................................. 22
11.3.4 Symptom: Electrical leakage........................................ 22
11.3.5 Symptom: Unit does NOT function or burn damage.... 22
11.3.6 Symptom: Indoor unit is running only with fixed fan
speed, not possible to change fan speed .................... 22
11.3.7 Symptom: Unit goes to defrost operation even when
the heat exchanger is not frozen.................................. 22
11.4 Fault diagnosis using LED on outdoor unit PCB ........................ 22
12 Disposal 23
12.1 Overview: Disposal..................................................................... 23
12.2 To pump down............................................................................ 23
12.3 To start and stop forced cooling ................................................. 23
12.3.1 To start/stop forced cooling using the indoor unit ON/
OFF switch................................................................... 23
12.3.2 To start/stop forced cooling using the indoor unit
user interface ............................................................... 23
13 Technical data 24
13.1 Wiring diagram ........................................................................... 24
13.2 Piping diagram ........................................................................... 25
13.2.1 Piping diagram: Outdoor unit ....................................... 25
14 Glossary 26
1 General safety precautions
Installer reference guide
3
RZAG35~60A2V1B
R32 split series
4P540076-1A – 2018.11
1 General safety precautions
1.1 About the documentation
The original documentation is written in English. All other
languages are translations.
The precautions described in this document cover very important
topics, follow them carefully.
The installation of the system, and all activities described in the
installation manual and the installer reference guide MUST be
performed by an authorised installer.
1.1.1 Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
DANGER: RISK OF EXPLOSION
Indicates a situation that could result in explosion.
WARNING
Indicates a situation that could result in death or serious
injury.
WARNING: FLAMMABLE MATERIAL
CAUTION
Indicates a situation that could result in minor or moderate
injury.
NOTICE
Indicates a situation that could result in equipment or
property damage.
INFORMATION
Indicates useful tips or additional information.
Symbol Explanation
Before installation, read the installation and
operation manual, and the wiring instruction sheet.
Before performing maintenance and service tasks,
read the service manual.
For more information, see the installer and user
reference guide.
1.2 For the installer
1.2.1 General
If you are NOT sure how to install or operate the unit, contact your
dealer.
NOTICE
Improper installation or attachment of equipment or
accessories could result in electric shock, short-circuit,
leaks, fire or other damage to the equipment. Only use
accessories, optional equipment and spare parts made or
approved by Daikin.
WARNING
Make sure installation, testing and applied materials
comply with applicable legislation (on top of the
instructions described in the Daikin documentation).
CAUTION
Wear adequate personal protective equipment (protective
gloves, safety glasses,…) when installing, maintaining or
servicing the system.
WARNING
Tear apart and throw away plastic packaging bags so that
nobody, especially children, can play with them. Possible
risk: suffocation.
DANGER: RISK OF BURNING
Do NOT touch the refrigerant piping, water piping or
internal parts during and immediately after operation. It
could be too hot or too cold. Give it time to return to
normal temperature. If you must touch it, wear
protective gloves.
Do NOT touch any accidental leaking refrigerant.
WARNING
Provide adequate measures to prevent that the unit can be
used as a shelter by small animals. Small animals that
make contact with electrical parts can cause malfunctions,
smoke or fire.
CAUTION
Do NOT touch the air inlet or aluminium fins of the unit.
NOTICE
Do NOT place any objects or equipment on top of the
unit.
Do NOT sit, climb or stand on the unit.
NOTICE
Works executed on the outdoor unit are best done under
dry weather conditions to avoid water ingress.
In accordance with the applicable legislation, it might be necessary
to provide a logbook with the product containing at least: information
on maintenance, repair work, results of tests, stand-by periods,…
Also, at least, following information MUST be provided at an
accessible place at the product:
Instructions for shutting down the system in case of an emergency
Name and address of fire department, police and hospital
Name, address and day and night telephone numbers for
obtaining service
In Europe, EN378 provides the necessary guidance for this logbook.
1.2.2 Installation site
Provide sufficient space around the unit for servicing and air
circulation.
Make sure the installation site withstands the unit's weight and
vibration.

Tuotetiedot

Merkki: Daikin
Kategoria: Ei luokiteltu
Malli: RZAG50A2V1B

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