Indoor Capacity Range; Scope Of The Manual; Accessories; Accessories Supplied With This Unit - Daikin REYQ72TTJU Installation Manual

1 .3 . Indoor capacity range

Total capacity of indoor units needs to be within the specified range.
<Outdoor unit>
REYQ72TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ96TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ120TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ144TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ168TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ192TTJU/TYDN . . . . . . . . . . . . . . . . . . . . .
REYQ216TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 108-280
REYQ240TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 120-312
REYQ264TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 132-343
REYQ288TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 144-374
REYQ312TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 156-405
REYQ336TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 168-436
REYQ360TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 180-468
REYQ384TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 192-499
REYQ408TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 204-530
REYQ432TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 216-561
REYQ456TTJU/TYDN . . . . . . . . . . . . . . . . . . . . . 228-592
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 recovery 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.
NOTE
Do not throw away any of the accessories until installation is complete.
They are needed for installation work.
3
<Total capacity index of indoor unit>
36-93
48-124
60-156
72-187
84-218
96-249
Accessories assy (piping)
Accessories assy (operation
and installation manual)
Name Clamp (1) Clamp (2) Clamp (3)
Quantity 7 pcs. 1 pc. 1 pc.
Shape
(Small) (Large)
Liquid side Liquid side
Name accessory accessory
pipe (1) pipe (2)
Quantity 1 pc. 1 pc.
Shape
72-144T
High and low gas High and low gas
Name side accessory side accessory
pipe (1)
Quantity 1 pc.
Shape
72T 96-168T 72,96T

3 . Overview of unit

3 . 1 . Opening the unit

To gain access to the unit, front panels need to be opened as follows:
REYQ72TTJU/TYDN
14x
Once the front panel open, the electrical component box can be ac-
cessed by removing the control box cover as follows.
REYQ72TTJU/TYDN
2x
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 24.
DANGER: ElECTRICAl SHOCk
See Safety considerations on page i.
DANGER: DO NOT TOUCH PIPING AND INTERNAl PARTS
See Safety considerations on page i.
Vinyl tube Manuals, etc.
5 pcs. 1 pc. each
• Operation Manual
• Installation Manual
• REQUEST FOR THE
INDICATION label
(Installation records)
Gas side Gas side
accessory accessory
pipe (1) pipe (2)
1 pc. 1 pc.
168T 72,120T 96T 144,168T 72T 120T 96,144,168T
L type
accessory joint
pipe (2)
1 pc. 2 pcs.
120-168T
REYQ96-168TTJU/TYDN
14x
REYQ96-168TTJU/TYDN
6x
3P362438-3H English