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Thanks for the replies..

No replies..? :confused:
Okay ... can any one let me know the Best Heat pump brand.. it doesn't matter the location.
Heat pump who's COP is high.
Best Heat exchanger in the market
Best compressor.

Hi and Hello for the Respected Experts...

I am presently in Saudi Arabia. I am looking for Top Heat pump Manufacturers in the neighborhood of KSA. Any suggestions, I will be very much thankful....

Hello...

Is there any conversion for HP(Horse power) to TON Refrigeration..

I came to know that 1 Hp = 0.81 TR = 746Kw,

But I need HP of motor here.. the above related Hp I suppose is for...

@DonL

Thanks for the reply..

@ Tom Sawyer

Thanks for the reply.....

I had a question which is running in my brain for a long time regarding Solar systems.

Generally we see that Sun is a must for Solar to work and most...

Well DonL,

Can u please tell me how to measure Kh i.e. watts hours per revolution, as u have mentioned that it is commonly seen as 7.2. Please help.

Dear All,

I need some information on FRV i.e. feedwater regulating valve. What is its function, properties and applications.

Also if there is any other definitions of FRV in HVAC please let me...

Which is the best company selling solar water heating system. Any experiences please post...

@DonL

We dont really need any kind of certifications here for filling R22...

Also there may be chances of gas evaporating and this should be one of the causes low pressure values..

@Jimbo

Thanks for the tips...We have a pool heater which works on refrigeration cycle. It is totally similar to an AC unit. The standard suction and discharge pressure readings are 65 and 250 for...

Hi all....

Can anyone here explain me how to fill freon in a AC unit...What are some of the basic steps that are to be noted while filling freon in the AC unit i.e. suction pressure and discharge...

Hi all...

Can anyone give me information of defrost thermostat...

What is it's purpose and applications?

@hj
Thanks for the reply...

The pressure gauge reading at the main pump is about 20 psi...and according to me there are no mechanical restrictions in the whole system...this main line is divided...

@DonL

water flow requirement is 3 gpm for the swimming pool heaters......

@hj

Water is recirculating between pool, filter and to pool heater

Hi all

we have a single main supply line which is supplied by pressure pump of 20 psi. This main supply line is divided into three sublines and each subline is connected to swimming pool...

@Jad

Thanks for the reply...As per your explanation the meter reading looks quite obvious

@hj

With the heater the amps is per company standard and how do we check amps without heater i.e. load?

@Jimbo

Thanks for the information....

Freezing is only when we tried to fill the refrigerant..and by the way I forgot to inform u that when we tried to fill the refrigerant the heat pump was on...

220 Volt two phase.

Hi all...

To all the people who are familiar with Swimming pool heater/cooler...

We have a Swimming pool heater..which works on refrigeration principle have R22 as refrigerant...

The problem...

Hello all....

Solahart is an Australian Manufacturer of Solar water Heaters. I work for Solahart in KSA and I have some queries related to it, if any one here working with Solahart please let me...

@ DonL

Well Thanks for superb calculation method....Can u please little elaborate on the formula how did u derive that for a 60Hz operating frequency....

If there is incorrect wiring...How to...

Well First of us thanks for the replies ppl ova here....

This is not a joke for me..lol.. We had installed the similar Heaters at different locations and didn't have any complaints.

Hi all,

I have an electric heater of rating 9.6Kw. Whenever it is switched ON, my electrical meter is running fast and when I switch it OFF the speed of the Electric meter returns back to normal....