Features of w-3way eco-i system – Sanyo CHDZ09053 User Manual
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Outline of W-3Way ECO-i SYSTEM
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2. Features of W-3WAY ECO-i SYSTEM
Capacity
control
The compressor combination (DC inverter compressor + constant-speed compressor) allows smooth capacity control from 0.8
HP to 32 HP.
Realization of smooth capacity control
from 0.8HP to 32HP
Capacity control is possible smoothly with a DC
inverter compressor.The right graph shows the
image of the operating combination of compres-
sors in case of 32HP system.In actual operation,
the combination will be changed by operationg
condition, operating time amount, priority of com-
pressor and so on.
Comp. HP
Unit1(main)
Unit2(sub1)
DC comp.
4.0
4.0
AC1 comp.
6.0
6.0
AC2 comp.
6.0
6.0
*32HP = CHDX14053 Type x2
In case of 32 HP system
Capacity
32
28
24
20
16
12
8
4
DC1
DC2
DC1
DC1
DC2
AC11
DC1
DC2
AC11
AC21
DC1
DC2
AC11
AC21
AC12
DC2
DC1
DC2
LOAD --->
Example of 2 unit connection
AC11
AC21
AC12
AC22
DC1
AC
11
AC
12
Unit 1
DC2
AC
21
AC
22
Unit 2