Daikin RXYSQ-TV1, Installation And Operation Manual

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1 About the documentation
Installation and operation manual
5
RXYSQ4~Y1B
VRV IV-S system air conditioner
4P397284-1 – 2015.05
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 33
16 Disposal 33
1 About the documentation
1.1 About this document
Target audience
Authorised inst end users
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 Contains… Format
General
safety
precautions Safety instructions that
you must read before
installing Paper (in the box of the
outdoor unit)
Outdoor unit
installation
and
operation
manual Installation and operation
instructions
Installer and
user
reference
guide ▪ Preparation of the
installation, technical
specifications,
reference data,…
▪ Detailed step-by-step
instructions and
background information
for basic and advanced
usage
Digital files on http://
www.daikineurope.com/
support-and-manuals/
product-information/
.
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.
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 "5.1.1 To open the outdoor
unit" on page 8 .
2 Remove the accessories.
+
a
1×
b
1×
c
1×
d
1×
e f
1× 1×
g
1×
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)
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 RXYSQ4~6
Capacity Heating 14.2~18 kW
Cooling 12.1~15.5 kW
Ambient design
temperature Heating –20~15.5°C WB
Cooling –5~46°C DB
3.2 System layout
NOTICE
Design of the system must not be done at temperatures
below –15°C.