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  1. Thanks for the replies..

    Thanks for the replies..
  2. No replies..? :confused: Okay ... can any one...

    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.
  3. Looking for Best Heat Pump Brand from Asian Country

    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....
  4. Relation between HP and Ton refrigeration??

    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...
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    @DonL Thanks for the reply..

    @DonL

    Thanks for the reply..
  6. @ Tom Sawyer Thanks for the reply..... I...

    @ 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...
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    Well DonL, Can u please tell me how to measure...

    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.
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    FRV Information required??

    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...
  9. Which is the best company selling solar water...

    Which is the best company selling solar water heating system. Any experiences please post...
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    @DonL We dont really need any kind of...

    @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..
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    @Jimbo Thanks for the tips...We have a pool...

    @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...
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    Freon Filling steps required??

    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...
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    Defrost Thermostat ??

    Hi all...

    Can anyone give me information of defrost thermostat...

    What is it's purpose and applications?
  14. Replies
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    @hj Thanks for the reply... The pressure...

    @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...
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    @DonL water flow requirement is 3 gpm for the...

    @DonL

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

    @hj

    Water is recirculating between pool, filter and to pool heater
  16. Replies
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    Pressure pump ???

    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...
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    @Jad Thanks for the reply...As per your...

    @Jad

    Thanks for the reply...As per your explanation the meter reading looks quite obvious
  18. Replies
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    @hj With the heater the amps is per company...

    @hj

    With the heater the amps is per company standard and how do we check amps without heater i.e. load?
  19. @Jimbo Thanks for the information.... ...

    @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...
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    220 Volt two phase.

    220 Volt two phase.
  21. Swimming pool Heater..i.e. Heat pump query

    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...
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    Solahart related Queries

    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...
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    @ DonL Well Thanks for superb calculation...

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

    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.
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    Electric Meter Running fast

    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....
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