Daikin RXYQ120TTJU, Installation Manual

Page: 6 / 49

3 3P362438-1B English
1 .3 . Indoor capacity range
Total capacity of indoor units needs to be within the specified range.
<Outdoor unit> <Total capacity index of indoor unit>
RXYQ72TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 36-93
RXYQ96TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 48-124
RXYQ120TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 60-156
RXYQ144TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 72-187
RXYQ168TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 84-218
RXYQ192TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 96-249
RXYQ216TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 108-280
RXYQ240TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 120-312
RXYQ264TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 132-343
RXYQ288TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 144-374
RXYQ312TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 156-405
RXYQ336TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 168-436
RXYQ360TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 180-468
RXYQ384TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 192-499
RXYQ408TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 204-530
NOTE
Higher capacity than the above table can be selected, this may affect
heating and cooling capacity. For additional information see technical
engineering data.
1 .4 . Scope of the manual
This manual describes the procedures for handling, installing and
connecting the VRV IV heat pump outdoor units. This manual has
been prepared to ensure adequate maintenance of the unit, and it will
provide help in case problems occur.
INFORMATION
The installation of the indoor unit(s) is described in the indoor unit
installation manual provided with the indoor units.
2 . Accessories
2 .1 . Accessories supplied with this unit
Confirm the following accessories are included. The storage location
of the accessories is shown in the figure below.
Accessories assy (piping)
Accessories assy (operation
and installation manual)
NOTE
Do not throw away any of the accessories until installation is complete.
They are needed for installation work.
Name Clamp(1) Clamp(2) Vinyl tube Manuals, etc.
Quantity 7 pcs. 1 pc. 5 pcs. 1 pc. each
Shape
(Small) (Large)
• Operation Manual
• Installation Manual
• REQUEST FOR THE
INDICATON label
(Installation records)
Name
Liquid side
accessory
pipe (1)
Liquid side
accessory
pipe (2)
Gas side
accessory
pipe (1)
Gas side
accessory
pipe (2)
L type
accessory
joint
Quantity 1 pc. 1 pc. 1 pc. 1 pc. 1 pc.
Shape
72-96T 120-168T 120-168T
3 . Overview of unit
3 .1 . Opening the unit
To gain access to the unit, front panels need to be opened as follows:
RXYQ72TTJU/TYDN RXYQ96-168TTJU/TYDN
14x 14x
Once the front panel open, the electrical component box can be ac -
cessed by removing the control box cover as follows.
RXYQ72TTJU/TYDN RXYQ96-168TTJU/TYDN
2x
6x
For service purposes, the push buttons on the main printed circuit
board need to be accessed. To access these push buttons, the control
box cover does not need to be opened. See 13. Making field settings
on page 23.
DANGER: ElECTRICAl SHOCk
See Safety considerations on page i.
DANGER: DO NOT TOUCH PIPING AND INTERNAl PARTS
See Safety considerations on page i.