E-PORTFOLIO LENGKESHINY

= ½xLxT
= ½ x 12 x 15
= 90 ft²

= ∏ x r²
= ∏ x 14 x14
= 615.75 ft²

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JABATAN TENAGA MANUSIA 10 ft Lu
12 ft
8 ft

12 ft
22 ft

uas = ½ x (L1 + L2) x T
= ½ x (12 + 10) x 8
= 88 ft²

Luas = (L x P) + (½ x ∏ x r²)
= (22 x 12) + ( ½ x ∏ x 6²)
= 264 + 56.55
= 320.55 ft²

Be Inspired, Be Extraordinary, Be WorwldwCwla.sjstmw.itghoTvV.mETy

Grand Total Heat (G

➢ Beban haba keseluru

➢ Merujuk kepada Tab
Check Figure

GTH)

uhan
ble Design and Cooling Load





JABATAN TENAGA MANUSIA

Low
Average
High

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAG

KEMENTERIAN SUM

THANK

GA MANUSIA

MBER MANUSIA

K YOU

www.jtm.gov.my

JABATAN TENAG

KEMENTERIAN SUM

GA MANUSIA

MBER MANUSIA

Diploma Teknologi
Penyejukbekuan dan Penyamanan

Udara (L05)

L05-34-31
HVACR Architecture Drawing

and Cooling Load

INSTRUCTOR : SHARIFFAH SYAHIDAH BINTI S AMIR

www.jtm.gov.my

JABATAN TENAGA MANUSIA

Rule of
Anggaran kasar sec

(Par

Thumb
cara Conggak Lazim
rt 2)

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• Mengapa kita gunakan unit?

• Pada pendapat anda mengap
kepentingan?

• Pernah anda rasa penggunaa

?
pa unit perlu diberi

an unit menyusahkan anda?

JABATAN TENAGA MANUSIA Contoh :

Classroom

Q (rule of thumb)
= A x GTH
= 20 x 13 x 60
= 15600 BTU/hr

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Luas keseluruhan
= PxL
= 15 x 10
= 150 ft²
Luas tandas = 5 x 6 = 30 ft²
Luas bilik = 150 – 30 = 120 ft²

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

Be Inspired, Be Extraordinary, Be World Class with TVET



Luas keseluruhan
= PxL
= 15 x 10
= 150 ft²

Luas tandas = 5 x 6 = 30 ft²

Luas bilik = 150 – 30 = 120 ft²

Q (rule of thumb)
= A x GTH
= 120 x 40
= 4800 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

29.00

2.00
2.30
4.56

4.89

33.65
7.65

15.20

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Pertukaran unit

1 m² = 10.764 ft ²

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33.65

29.00

2.00 7.65
2.30 15.20

4.56

4.89

2. Shop1
Area = (15.20 – 7.65) x (2 + 2.3)

= 32.465 m² x 10.764

= 349.453 ft²

1. Sale
Area = 33.65 x 29

= 975.85 m² x 10.764
= 10504.050 ft²

3. Shop2
Area = (15.2 + 4.89) x (4.56)
= 91.610 m² x 10.764
= 986.090 ft²

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33.65

29.00

7.65

2.00
2.30

4.56

4.89 15.20

5. Office
Area = 4.89 x 2
= 9.78 m² x 10.764
= 105.272 ft²

4. Food court
Area = 7.65 x (2 + 2.3)

= 32.895 m² x 10.764
= 354.082 ft²

6. Surau
Area =4.89 x 2.3
= 11.247 m² x 10.764
= 121.063 ft²

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

1. Sale
Area = 10504.050 ft² x 50

= 525202.5 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

2. Shop1
Area = 349.453 ft² x 50
= 17472.65 BTU/hr

3. Shop2
Area = 986.090 ft² x 50
= 49304.50 Btu/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

4. Food court
Area = 354.082 ft² x 85

= 30096.97 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

5. Office
Area = 105.272 ft² x 50
= 5263.60 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

JABATAN TENAGA MANUSIA

6. Surau
Area = 121.063 ft² x 85
= 10290.355 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

1. Sale
Area = 10504.050 ft² x 50

= 525202.5 BTU/hr

2. Shop1
Area = 349.453 ft² x 50
= 17472.65 BTU/hr

3. Shop2
Area = 986.090 ft² x 50
= 49304.50 Btu/hr

4. Food court
Area = 354.082 ft² x 85

= 30096.97 BTU/hr

5. Office
Area = 105.272 ft² x 50
= 5263.60 BTU/hr

6. Surau
Area = 121.063 ft² x 85
= 10290.355 BTU/hr

Be Inspired, Be Extraordinary, Be World Class with TVET

Kategori kawasan p

Kategori A = sepanjang wakt
Kategori B = pada masa terte
Kategori C = operasi 24 jam d

penyaman udara

tu pejabat
entu shj semasa terdapat aktiviti
dan perlu unit tunggu sedia

Be Inspired, Be Extraordinary, Be World Class with TVET

1. Sale
Area = 10504.050 ft² x 50
A = 525202.5 BTU/hr

2. Shop1
Area = 349.453 ft² x 50
A = 17472.65 BTU/hr

3. Shop2
Area = 986.090 ft² x 50
A = 49304.50 Btu/hr