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CAUTION
Selection of Evaporator(AHU)
See table below for applicable units
Selecting the capacity setting 'Option PCB'(Accessory) according to the capacity mentioned
below.
- The corresponding capacity setting 'Option PCB' needs to be selected depending on the
need capacity.
- After checking the need capacity, remove the 24 k Option PCB equipped in the main PCB,
and set up the Option PCB fitted the need capacity in the main PCB.
Option PCB
Capacity
P/NO
(Btu/h)
EBR65102902
EBR65102903
EBR65102904
EBR52358920
EBR52358921
* Evaporator Saturated Temperature(SST) = 6 °C, SH (Superheat) 5K, Air Temperature =
27 °C DBT / 19 °C WBT
* Heat exchanger volume [m
-. Pipe cross-section [m
-. Tube length [m] = Tube length of 1 pipe × Tube step × Tube row
Standard heat
exchanger volume
(10
-3
× m
18 k
2.4
24 k
2.6
30 k
2.9
70 k
5.2
85 k
5.9
3
] : Pipe cross-section × Tube length
] = π × ID
2
2
/4
BEFORE INSTALLATION
Detail
Capacity setting
'Option PCB'
Maximum heat
exchanger capacity
3
)
(kW)
5.0
7.1
8.0
20.0
23.0
11
Air Flow rate
(CMM)
13~16.5
14~18
20~26.5
60~70
64~80
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