Please help me on this!
Does anyone has some survey made concerning comparison investment
costs, running costs, advantages and disadvantages of gas or
electrical VRV(VRF) systems?
I would extremely grateful if can send me some material or write down
your opinion about this.
For their objetive opinion? :)
I would like to have independent survey about this topic. For example,
It is impossible to find out EER, and COP values of gas heat pumps at
partial loads, 25, 50 and 75 %.
Partial loads? Hmmm.., nope generally the EER / HSPF / COP factors are all
rated at one specific temperature / condition of operation. That way it's a
level comparison of other brands. If you're looking for comparisons, try
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