Authorized South-East Asia Representative
HYDROCARBON REFRIGERANT GAS
HC Case Study 4, Video Clip, 25MB . mp4
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
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
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 |
|
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