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HYDROCARBON REFRIGERANT GAS

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HC Case Study 1

Client: NatSteel Holdings

Contact Person: Mr. Akhtar
Address: Kling Road,
Tel: Private
A/C Name: PE23 (2HP, MC Quay, 18,000 Btu) Demo Unit
Existing Refrigerant Gas: R22 (HCFC)
New Refrigerant Gas: Hydrocarbon Refrigerant R22-a (HC)
Location: Guard House

Energy Savings Verification

BEFORE replacing Hydrocarbon Refrigerant Gas

R22 Data
Recording Time: 04/02/09 14:20:00 – 10/2/09 14:18:00
Total Power Consumption (A1): 221318Wh – 231Wh = 221,087 Wh

AFTER replacing Hydrocarbon Refrigerant Gas

HC-22a Data
Recording Time: 11/02/09 14:20:00 – 17/02/09 14:18:00
Total Power Consumption (A2): 176970Wh – 21922Wh = 155,048 Wh

 Data Finding

PE23 (2HP, MC Quary, 18,000 Btu)

Descriptions

Before Replacing HC Refrigerant

After Replacing HC Refrigerant

Date & Time of Recording

04/02/09 14:20:00 – 10/2/09 14:18:00

11/02/09 14:20:00 – 17/02/09 14:18:00

Total Recording Duration

144 Hours

144 Hours

Refrigerant Weight (kg)

2.2

0.88

A/C Temperature Set Point (oC)

20

20

Outdoor Temperature (oC) while start recording

NIL

NIL

Room Temperature (oC)

19 - 22

19 - 22

Relative Humidity (%RH)

50-70%

50-70%

Low Side Pressure (PSI)

60

52

High Side Pressure (PSI)

NA

NA

kWh Consumption during recording period

221,087 Wh

155,048 Wh

Average hourly Power Consumption (Watt)

1,535.33

1,076.72

Operating Hour (Hour(s))

24

24

Operating day

30

30

Savings achievement

(221,087 – 155,048)/ 221,087 = 29.87%

Monthly Savings (kWh)

(1535.33 – 1076.72)/1000 x 24 x 30 = 330.20 kWh

SPECIALISE IN:

Energy Savings System, Mechanical & Electrical Engineering, Control Switch Board / DB/ SubDB and MSB, Power Electrical & Control Wiring Works.

GreenEarth

ENER-SAVE SDN BHD

30 & 30A, Jalan Perlaluan Besi 3, Taman Sri Putri, 81300 Skudai, Johor, Malaysia.

Tel: +607-557 2669,

Fax: +607-558 2669

E-Mail: sales@ener-save.biz

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