Combination
The combination with indoor units is as follows:
The possible combination of the outdoor unit with indoor units is
I
in function of the total capacity index of these indoor units and
must be within the range as specified below:
•
CU-5MX1.....................................................................62.5~162.5
•
CU-8MX1.........................................................................100~260
•
CU-10MX1.......................................................................125~325
I
Up to 8 indoor units can be connected to 1 outdoor unit
CU-5MX1
.
Up to 13 indoor units can be connected to 1 outdoor unit
.
CU-8MX1
Up to 16 indoor units can be connected to 1 outdoor unit
.
CU-10MX1
Refer to the catalogue and/or engineering data book for model
I
numbers of indoor units which can be connected.
Standard operation limit
The figures below assume following operating conditions for indoor
and outdoor units:
Equivalent pipe length ......................................................... 10 m
I
Level difference ..................................................................... 0 m
I
Cooling
Heating
A
45
43
40
C
35
20
15.5
30
15
25
10
20
5
15
0
10
-5
0
-10
-5
-10
-15
B
10
14
15
20
25 27
30
30
A
Outdoor temperature (°CDB)
B
Indoor temperature (°CWB)
C
Outdoor temperature (°CWB)
D
Indoor temperature (°CDB)
Range for continuous operation
Range for pull down operation
Range for warming up operation
Installation manual
2
D
5
10
15
20
25
27
30
30
Standard supplied accessories
(See figure 11)
CU-5MX1 CU-8,10MX1
gas side attached pipe (2)
1
gas side attached pipe (2)
—
gas side attached pipe (2)
—
liquid side attached pipe (2)
1
installation manual (1)
1
operation manual (1)
1
Optional accessories
The outdoor unit requires purchasing the following refrigerant branch
kits separately.
Header branch pipe
CZ-P11HK11P
CU-5MX1
CZ-P18HK11P
CZ-P18HK11P
CU-8,10MX1
CZ-P37HK11P
NOTE
Refer to "Example of connection" on page 6 for
selection of the refrigerant branch kits you need.
—
1
1
—
1
1
Line branch pipe
CZ-P11BK11P
CZ-P18BK11P
CZ-P18BK11P
CZ-P37BK11P
CU-5~10MX1SPP
Urban Multi air conditioner
4PW12336-1C