LG PRDCA0 Installation Manual page 11

! CAUTION
Selection of Evaporator(Air Handling Unit)
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 192 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)
EBR52358907
EBR52358908
EBR52358909
EBR52358910
EBR52358911
EBR52358912
EBR52358914 115 k
EBR52358915 134 k
EBR52358916 153 k
EBR52358917 172 k
EBR52358913 192 k
* 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
-3
(10 × m
28 k 2.7
36 k 3.1
42 k 3.4
48 k 4.0
76 k 5.4
96 k 6.3
7.3
8.5
9.5
10.5
11.2
3
] : Pipe cross-section × Tube length
] = π × ID
2 2
/4
BEFORE INSTALLATION
Detail
Capacity setting
'Option PCB'
Maximum heat
exchanger capacity
3
) (kW)
8.6
11
13.8
15.4
22.2
28.1
33.7
39.3
45.4
50.4
56.2
11
Air Flow rate
(CMM)
22~26
25~32
31~35
33~45
50~64
64~72
72~88
88~103
103~116
114~129
121~137