Rheem ROMH36AFXZJ Manual De Instalación página 4

The total capacity of the indoor units connected must be between 27,000 and 39,000
BTU.
Connection patterns are restricted. Normal operation is not guaranteed if connected
pattern in the combination not listed below. The product may be damaged. Surely con-
nect in accordance with the combination in the following connection pattern.
• To install an indoor unit, refer to the installation instruction sheet included with the
indoor unit.
Indoor unit connection pattern
A
1)
1 18,000*
2 9,000
3 12,000
4 12,000
5 12,000
6 12,000
7 12,000
8 15,000
9 15,000
10 15,000
11 15,000
12 15,000
13 15,000
14 18,000
15 18,000
16 18,000
17 18,000
18 18,000
19 24,000
20 7,000
21 9,000
22 9,000
23 9,000
24 9,000
25 12,000
26 12,000
27 12,000
28 12,000
29 15,000
30 15,000
2)
31 18,000*
*1) An optional kit is required for the "18+18" combination. For more information, contact
your local dealer.
*2) ARU18RLF and AUU18RLF only. Wall mounted ASU18RLF cannot be connected in
this combination.
Outdoor port
Standard port size [in. (mm)]
D 1/4 (6.35) / 3/8 (9.52)
C 1/4 (6.35) / 3/8 (9.52)
B 1/4 (6.35) / 3/8 (9.52)
A 1/4 (6.35) / 1/2 (12.70)
*1,*2 When connecting models 7–12 to the outdoor unit, the included adapter is neces-
sary. (For more information, refer to "4.1.4. How to use adapter".)
En-3
CAUTION
Indoor unit
B C
1)
18,000* –
9,000 9,000
9,000 7,000
9,000 9,000
12,000 7,000
12,000 9,000
12,000 12,000
7,000 7,000
9,000 7,000
9,000 9,000
12,000 7,000
12,000 9,000
12,000 12,000
7,000 7,000
9,000 7,000
9,000 9,000
12,000 7,000
12,000 9,000
7,000 7,000
7,000 7,000
7,000 7,000
9,000 7,000
9,000 9,000
9,000 9,000
7,000 7,000
9,000 7,000
9,000 9,000
12,000 7,000
7,000 7,000
9,000 7,000
7,000 7,000
Connectable model name
7 – 12
7 – 12
7 – 12
1 2
7 – 12* /15/18/24*
D
–
–
–
–
–
2. 4. 2. Limitation of refrigerant piping length (36 type)
–
–
The total maximum pipe lengths and height difference of this product are shown in the
–
table.
–
If the units are further apart than this, correct operation cannot be guaranteed.
–
Total max. length (a+b+c+d)
–
Max. length for each indoor unit
–
(a, b , c or d)
–
Max. height difference between
–
outdoor unit and each indoor unit
–
(H1)
–
Max. height difference between
indoor units (H2)
–
Min. length for each indoor unit
–
(a, b , c or d)
–
Total min. length (a+b+c+d)
7,000
*1) If the total piping is longer than 164 ft. (50 m), additional refrigerant charging is neces-
)
7,000
sary. (For more information, refer to "6.2. Additional charging".)
7,000
2. 4. 3. Connectable indoor unit capacity type (Outdoor unit: 24 type)
7,000
Power source
9,000
208/230 V ~ 60 Hz
7,000
7,000
7,000
7,000
7,000
7,000
7,000
OUTDOOR UNIT
The total capacity of the indoor units connected must be between 14,000 and 27,000
BTU.
Connection patterns are restricted. Normal operation is not guaranteed if connected
pattern in the combination not listed below. The product may be damaged. Surely con-
nect in accordance with the combination in the following connection pattern.
• To install an indoor unit, refer to the installation instruction sheet included with the
indoor unit.
Port D ø1/4 in., ø3/8 in. (ø6.35 mm, ø9.52 mm)
Port C ø1/4 in., ø3/8 in. (ø6.35 mm, ø9.52 mm)
Port B ø1/4 in., ø3/8 in. (ø6.35 mm, ø9.52 mm)
Port A ø1/4 in., ø1/2 in. (ø6.35 mm, ø12.70 mm)
CAUTION
Power supply cable
Connection cable
c
b
Refrigerant pipe
a
CAUTION
1)
230 ft. (70 m)*
82 ft. (25 m)
49 ft. (15 m)
33 ft. (10 m)
16 ft. (5 m)
66 ft. (20 m)
UNIT C
7-12
H1
UNIT B
7-12
H2
H1
UNIT A
7-18
INDOOR UNITS