Daikin REMHQ12P8Y1B User Manual

REMQ8P9 + REMQ10~16P8 + REMHQ12P8Y1B
VRVIII System air conditioner
4PW48463-1A
Installation manual
2
1.1. Combination
The indoor units can be installed in the following range.
■ Always use appropriate indoor units compatible with R410A.
To learn which models of indoor units are compatible with
R410A, refer to the product catalogs.
■ Total capacity/quantity of indoor units
1.2. Standard supplied accessories
See location 1 in figure 21 for reference to where following
accessories are supplied with the unit.
See location 2 in figure 21 for reference to where following
accessories are supplied with the unit.
1.3. Optional accessories
To install the above outdoor units, the following optional parts are
also required.
■ Refrigerant branching kit (for R410A only: Always use an
appropriate kit dedicated for your system.)
■ Outdoor unit multi connection piping kit (For R410A only: Always
use an appropriate kit dedicated for your system.)
To select an optimum refrigerant branching kit, refer to "6. Refrigerant
piping" on page 5.
1.4. Technical and Electrical specifications
Refer to the Engineering Data Book for the complete list of
specifications.
2. MAIN COMPONENTS
For main components and function of the main components, refer to
the Engineering Data Book.
Standard combinations of outdoor units
Total capacity
of indoor units
REYQ18 = REMQ8+REMQ10 225~585
REYQ20 = REMQ8+REMQ12 250~650
REYQ22 = REMQ10+REMQ12 275~715
REYQ24 = REMQ12+REMQ12 300~780
REYQ26 = REMQ10+REMQ16 325~845
REYQ28 = REMQ12+REMQ16 350~910
REYQ30 = REMQ14+REMQ16 375~975
REYQ32 = REMQ16+REMQ16 400~1040
REYQ34 = REMQ8+REMQ10+REMQ16 425~1105
REYQ36 = REMQ8+REMQ12+REMQ16 450~1170
REYQ38 = REMQ10+REMQ12+REMQ16 475~1235
REYQ40 = REMQ12+REMQ12+REMQ16 500~1300
REYQ42 = REMQ10+REMQ16+REMQ16 525~1365
REYQ44 = REMQ12+REMQ16+REMQ16 550~1430
REYQ46 = REMQ14+REMQ16+REMQ16 575~1495
REYQ48 = REMQ16+REMQ16+REMQ16 600~1560
Standard combinations of outdoor units
Total capacity
of indoor units
REYHQ16 = REMQ8+REMQ8 200~520
REYHQ20 = REMQ8+REMHQ12 250~650
REYHQ22 = REMQ10+REMHQ12 275~715
REYHQ24 = REMHQ12+REMHQ12 300~780
NOTE
■ When installing a multi outdoor system:
• with 2 units: BHFQ23P907 outdoor unit multi
connection piping kit is required.
• with 3 units: BHFQ23P1357 outdoor unit multi
connection piping kit is required.
■ There are restrictions on the refrigerant pipe
connection order between outdoor units during
installation in case of a multiple outdoor unit
system.
Install according to the following restrictions.
The capacities of outdoor units A, B, and C must
fulfill the following restriction conditions: A≥B≥C.
■ If the total capacity of the connected indoor units
exceeds the capacity of the outdoor unit, cooling
and heating performance may drop when running
the indoor units.
Refer to the section on performance charac-
teristics in the Engineering Data Book for details.
ABC
12 3
1 To indoor units
2 Multi outdoor unit connection piping kit (first
branch)
3 Multi outdoor unit connection piping kit
(second branch)
Installation manual 1x
Operation manual 1x
Additional refrigerant charge label 1x
Installation information sticker 1x
Fluorinated greenhouse gases label 1x
Multilingual fluorinated greenhouse gases label 1x
Unit
type
Unit
type
Suction gas side accessory pipe
HP/LP
(a)
gas side accessory pipe
(a) HP/LP = High pressure/low pressure
8+10
(1) 1x
8~12 (1) 1x
(2) 1x
14+16
(1) 1x
12~16
(1) 1x (2) 1x
(2) 1x
Equalizer side accessory pipe
Liquid side accessory pipe
8~16
(1) 1x
8~16
(1) 1x
(2) 1x
Accessory joint (angle of 90°)
(2) 1x
8~16
(1) 1x
(2) 2x
Refnet header Refnet joint
3 pipes 2 pipes 3 pipes 2 pipes
KHRQ23M29H KHRQ22M29H KHRQ23M20T KHRQ22M20T
KHRQ23M64H KHRQ22M64H KHRQ23M29T9 KHRQ22M29T
KHRQ23M75H KHRQ22M75H KHRQ23M64T KHRQ22M64T
KHRQ23M75T KHRQ22M75T
Number of outdoor units connected
2 3
BHFQ23P907 BHFQ23P1357
OD 22.2
OD 19.1
OD 22.2
OD 22.2
OD 28.6
OD 22.2
OD 28.6
OD 19.1
Ø25.4
Ø19.1

Daikin REMHQ12P8Y1B Specifications

General

Brand	Daikin
Model	REMHQ12P8Y1B
Category	Air Conditioner
Language	English