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14.2.7
Symptom: White mist comes out of a unit (Indoor
unit, outdoor unit) ........................................................ 33
14.2.8
Symptom: The user interface display reads "U4" or
"U5" and stops, but then restarts after a few minutes. 33
14.2.9
Symptom: Noise of air conditioners (Indoor unit)........ 33
14.2.10 Symptom: Noise of air conditioners (Indoor unit,
outdoor unit)................................................................ 33
14.2.11 Symptom: Noise of air conditioners (Outdoor unit) ..... 33
14.2.12 Symptom: Dust comes out of the unit ......................... 33
14.2.13 Symptom: The units can give off odours..................... 33
14.2.14 Symptom: The outdoor unit fan does not spin ............ 33
14.2.15 Symptom: The display shows "88".............................. 33
14.2.16 Symptom: The compressor in the outdoor unit does
not stop after a short heating operation ...................... 33
14.2.17 Symptom: The inside of an outdoor unit is warm
even when the unit has stopped ................................. 33
14.2.18 Symptom: Hot air can be felt when the indoor unit is
stopped ....................................................................... 33
15 Relocation
16 Disposal
1
About the documentation
1.1
About this document
Target audience
Authorised installers + end users
For the installer
2
About the box
2.1
Outdoor unit
2.1.1
To remove the accessories from the
outdoor unit
1 Remove the service cover. See
unit" on
page 8.
2 Remove the accessories.
a
+
a
General safety precautions
b
Outdoor unit installation and operation manual
c
Fluorinated greenhouse gases label
d
Multilingual fluorinated greenhouse gases label
e
Gas piping accessory 1 + copper gasket (only for
RXYSQ6)
f
Gas piping accessory 2 (only for RXYSQ6)
g
Gas piping accessory 3 (only for RXYSQ6)
RXYSQ4~6T7V1B+Y1B
VRV IV-S system air conditioner
4P397284-1 – 2015.05
"5.1.1 To open the outdoor
b
c
d
1×
1×
1×
e
f
g
1×
1×
INFORMATION
This appliance is intended to be used by expert or trained
users in shops, in light industry and on farms, or for
commercial use by lay persons.
Documentation set
This document is part of a documentation set. The complete set
consists of:
Document
General
Safety instructions that
safety
you must read before
precautions
installing
Outdoor unit
Installation and operation
installation
instructions
and
operation
manual
33
Installer and
▪ Preparation
33
user
installation,
reference
specifications,
guide
reference data,...
▪ Detailed
instructions
background information
for basic and advanced
usage
Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.
The original documentation is written in English. All other languages
are translations.
3
About the units and options
3.1
About the outdoor unit
This installation manual concerns the VRV IV-S, full inverter driven,
heat pump system.
These units are intended for outdoor installation and aimed for air to
air heat pump applications.
Specification
Capacity
1×
Ambient design
temperature
3.2
System layout
NOTICE
1×
Design of the system must not be done at temperatures
below –15°C.
1 About the documentation
Contains...
Format
Paper (in the box of the
outdoor unit)
of
the
Digital files on
technical
www.daikineurope.com/
support-and-manuals/
product-information/.
step-by-step
and
RXYSQ4~6
Heating
14.2~18 kW
Cooling
12.1~15.5 kW
Heating
–20~15.5°C WB
Cooling
–5~46°C DB
Installation and operation manual
http://
5
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Troubleshooting
