do i need to change the piping if change from non-inverter to inverter aircond (same hp)?
Aircon Discussion V3, Home Appliance
Aircon Discussion V3, Home Appliance
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Jun 15 2020, 12:58 AM
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Junior Member
100 posts Joined: Jul 2013 |
do i need to change the piping if change from non-inverter to inverter aircond (same hp)?
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Jun 27 2020, 11:18 PM
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#2
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100 posts Joined: Jul 2013 |
Hi sifus, i am comparing Midea and Sharp 1HP R32 inverter aircond.
Sharp: BTU=9700, power=890w, 5 stars rating Midea: BTU=10000, power=755w, 4 stars rating EER=BTU/power Why Sharp has lower EER but higher stars rating? Sharp: https://my.sharp/products/air-care/ahx9ved2?v=1149 Midea: https://www.lazada.com.my/products/midea-10...i768154307.html This post has been edited by ken_zen: Jun 27 2020, 11:52 PM |
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Jun 28 2020, 12:26 AM
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100 posts Joined: Jul 2013 |
QUOTE(Momo33 @ Jun 27 2020, 11:58 PM) your figures seem something not right Sorry, i forget to put the links in my earlier post.use EER , check the AC spec for this value. the higher the more powersaving. How is EER calculated? The air conditioner EER is its British thermal units (BTU) rating over its wattage. For example, if a 10,000-BTU air conditioner consumes 1,200 watts, its rating is 8.3 (10,000 BTU/1,200 watts). The higher the rating is, the more efficient the air conditioning unit is. However, a higher rating is usually accompanied by a higher price. from shopee Power Supply (V-Hz-Ph) 220-240V~ ,50Hz, 1Ph Cooling Capacity (Btu/h) 9500 Power Consumption (W) 880 Running Current (A) 3.8 Weighted EER (Btu/h/w) 10.45 Energy Efficiency Star Rating 3 Sharp: https://my.sharp/products/air-care/ahx9ved2?v=1149 Midea: https://www.lazada.com.my/products/midea-10...i768154307.html Sharp EER=9700/890=10.9 (website put 5 stars rating) Midea EER=10000/755=13.25 (picture shows 4 stars rating) My calculation is correct right? I am confuse why Sharp one higher stars rating. |
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Apr 2 2021, 01:27 PM
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#4
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100 posts Joined: Jul 2013 |
hi, recently i found my Midea inverter aircond is not cold during night but it is ok in the morning and afternoon. Any idea what could be the problem?
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Jun 1 2021, 02:40 PM
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