7/23/2019 CONTOH PERHITUNGAN (1)

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CONTOH LANGKAH PERHITUNGAN

1. Departure Hall Bandara (Ketentuan Soal)

2. Plant Room Guestimate

(Office) 4 m2 224 m2 t ! "m# (ta$le 2.2)

%. &uas Ruan' (Ketentuan Soal)

Departure &oun'e 4 m2 (ntu menentuan e$utu*an +H)

Seluru*n,a 4 m2 (ntu menentuan e$utu*an -*iller)

4. onin' (tentuan $erdasaran daera* pela,anan +H/+H)

". S,stem (Ketentuan Soal)

-0S

0atercooled

. -oolin' &oad (Per*itun'an pendeatan)

3otal +rea 2 0 (R)5m2 6 4m2! 7. 0

/ Supa,a peralatan ta*an lama8 $eroperasi efisien pada apasitas 9

(:an'an full capacit,519)

/ Karena $an'unan ita di ota Semaran'8 *arus dialian factor loasi

($d. 4.%.). Gunaan fator Kota Sin'apore ! 1.14

;adi -oolin' &oad ts$ di atas dialian 15 dan 1.14 (-oolin' &oad)

3otal ! 1"2. 0 1"2 0 (R) di$ulatan e atas ! 1 0 (R)

+irflo<

1 &5s5m2 6 4m2 ! 4 &5s

=ator >fisiensi dan ota 4 &5s 6 15 6 1.1 (+irflo<) ! 1.??4 &5s

Di$ulatan e atas ! 11. &5s +H %" m2 (ta$le ".%. =loor mounted

+H).

?. >stimate Plant Room Space.

@isaln,a dipili* 4 -0S 4 0 46 %"m2 ! 14 m2 (ta$le ".4. 0ater

cooled)

+u6iliaries 4 6 0 46 22 m2! 77 m2 A (ta$le ".)

;umla* 227 m2;adi sesuai 'uestimate (3a*ap 2 ! 224 m2)

7. -oolin' 3o<er

@isaln,a dipili* 26 7 0 (R)  &uas ! 26 % m2

. >6*aust =an ut 0-

&uas 0- misaln,a 4 m2

>6*aust air ! 1 &5s m2 (ta$le 4.4%)

Kapasitas fan ! 4 m2 6 1 &5s m2 6 15 (efisiensi) 6 1.1 (factor ota)

! ?4 &5s  di$ulatan e atas ! ? &5s

&uas ruan' e6*aust fan ! " m2.

7/23/2019 CONTOH PERHITUNGAN (1)

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