Combination; Standard Supplied Accessories; Optional Accessories; Technical And Electrical Specifications - Panasonic U-8ME4XPQM Manuel D'installation

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
Standard combinations of outdoor units
U-18XPQ = U-8XPQM+U-10XPQM
U-20XPQ = U-8XPQM+U-12XPQM
U-22XPQ = U-10XPQM+U-12XPQM
U-24XPQ = U-12XPQM+U-12XPQM
U-26XPQ = U-10XPQM+U-16XPQM
U-28XPQ = U-12XPQM+U-16XPQM
U-30XPQ = U-14XPQM+U-16XPQM
U-32XPQ = U-16XPQM+U-16XPQM
U-34XPQ = U-8XPQM+U-10XPQM+U-16XPQM
U-36XPQ = U-8XPQM+U-12XPQM+U-16XPQM
U-38XPQ = U-10XPQM+U-12XPQM+U-16XPQM
U-40XPQ = U-12XPQM+U-12XPQM+U-16XPQM
U-42XPQ = U-10XPQM+U-16XPQM+U-16XPQM
U-44XPQ = U-12XPQM+U-16XPQM+U-16XPQM
U-46XPQ = U-14XPQM+U-16XPQM+U-16XPQM
U-48XPQ = U-16XPQM+U-16XPQM+U-16XPQM
NOTE When installing a multi outdoor system:
• with 2 units: CZ-32PJ5PQ outdoor unit multi
connection piping kit is required.
• with 3 units: CZ-48PJ5PQ outdoor unit multi
connection piping kit is required.
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.
1.2.

Standard supplied accessories

See location 1 in figure 21 for reference to where following
accessories are supplied with the unit.
Installation manual
Operation manual
Additional refrigerant charge label
Installation information sticker
Fluorinated greenhouse gases information sticker
See location 2 in figure 21 for reference to where following
accessories are supplied with the unit.
Unit
type
Suction gas side accessory pipe
OD 22.2
(1) 1x
8+10
OD 22.2
(2) 1x
OD 28.6
(1) 1x
12~16
OD 28.6
(2) 1x
Liquid side accessory pipe
(1) 1x
8~16
(2) 1x
(a) HP/LP = High pressure/low pressure
U-8~16ME4XPQM
Urban Multi air conditioner
4PW40728-1
Total capacity
of indoor units
225~585
250~650
275~715
300~780
325~845
350~910
375~975
400~1040
425~1105
450~1170
475~1235
500~1300
525~1365
550~1430
575~1495
600~1560
1x
1x
1x
1x
1x
Unit
type
(a)
HP/LP gas side accessory pipe
OD 19.1
8~12 (1) 1x
OD 22.2
(1) 1x
14+16
OD 22.2
(2) 1x
Equalizer side accessory pipe
(1) 1x
8~16
OD 19.1
(2) 1x
Accessory joint (angle of 90°)
(1) 1x Ø25.4
8~16
(2) 2x
Ø19.1
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.)
Header branch pipe
3 pipes 2 pipes
CZ-P29HK32Q CZ-P29HK12Q
CZ-P64HK32Q CZ-P64HK12Q
CZ-P75HK32Q CZ-P75HK12Q
Outdoor unit multi connection piping kit (For R410A only: Always
use an appropriate kit dedicated for your system.)
Number of outdoor units connected
2
CZ-32PJ5PQ
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. M
AIN COMPONENTS
For main components and function of the main components, refer to
the Engineering Data Book.
Line branch pipe
3 pipes 2 pipes
CZ-P20BK32Q CZ-P20BK12Q
CZ-P29BK32QA CZ-P29BK12Q
CZ-P64BK32Q CZ-P64BK12Q
CZ-P75BK32Q CZ-P75BK12Q
3
CZ-48PJ5PQ
Installation manual
2