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1
- 4
Outline of 3-WAY FLOW LOGIC
2. Features of 3-WAY FLOW LOGIC
2-1. Outline of 3-WAY FLOW LOGIC
■
■
System example
ADDITION
CONCENTRATION
If indoor/outdoor units need servicing, a ball
valve (field supply) cuts off non-operational
units to let other units stay running.
* The capacity after the setting is
made must not exceed 48 PS.
Since all tubings are
concentrated into
one pipe shaft, you
can minimize piping
space and construc-
tion labor
Maximum number of combined outdoor units
Maximum horsepower of combined outdoor units
Maximum mumber of connectable indoor units
Indoor/outdoor unit capacity ratio
Maximum actual tubing length
Maximum level difference (when outdoor unit is lower)
Maximum total tubing length
3
48 HP
40
50~130%
150m
50 (40)m
300m
System limitations
CONNECTION
If your indoor capacity load
changes in the future, it’s easy to
add on both indoor and outdoor
units using the same tubing.
*If additional installation of outdoor and indoor units is
expected, the size of refrigerant tube should be decided
according to the total capacity after the addition.
Inverter unit
Inverter unit
■
■
Combination of outdoor units
The DC inverter
u
nit c
a
n be
us
ed independently or in combin
a
tion.
CAUTION
●
R407C models and R22 models must not be used in combination with each
other.
8
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
2
1
1
1
1
2
1
2
2
1
2
1
2
1
3
8
10
12
14
16
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
Total horse
power
Inverter unit
Combination of outdoor units
04-218 Airwell-1.qxp 01/06/2007 13:16 Page 4
Содержание EFL 100-3R410
Страница 300: ...6 6 15 Electrical Data 2 Indoor Unit Schematic Wiring Diagram ST NWFL 24 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 15...
Страница 306: ...6 6 21 Electrical Data 2 Indoor Unit Schematic Wiring Diagram ST NDHP 24 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 21...
Страница 308: ...6 6 23 Electrical Data 2 Indoor Unit Schematic Wiring Diagram ST NDHP 36 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 23...
Страница 310: ...6 6 25 Electrical Data 2 Indoor Unit Schematic Wiring Diagram ST NDHP 48 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 25...
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Страница 314: ...6 6 29 Electrical Data 2 Indoor Unit Schematic Wiring Diagram ST NDHP 96 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 29...
Страница 315: ...6 6 30 Electrical Data 2 Indoor Unit 8 Electric Wiring Diagram ST NDHP 96 04 218 Airwell 6 qxp 01 06 2007 13 23 Page 30...