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1. Thread: course in design hvac

Replies
1
Views
832

hi friends: can any one help me if there is...

hi friends:
can any one help me if there is possible give me addresses
for good consltanats offices ,high tecahnical institutes ..etc in india
to get extensive practical courses for design...

Replies
1
Views
882

hi friends according my information to find...

hi friends
according my information to find surface area we can used this equation :

Q=U*A*LMTD
so after use this equation to find A .
now my question is what is the equation i must use to...

Replies
5
Views
996

hi guys what is the factors must put in the...

hi guys
what is the factors must put in the consideration to size chiller for 2 A.H.U units?
is there good text book for pipe sizing to the chilled water closed system?
is there web site learn me...
4. Thread: no. of rows and diameter

Replies
7
Views
1,407

hi wishful 1 cubic meter capacity tank . i want...

hi wishful
1 cubic meter capacity tank . i want get branch from chilled water system used in factory to cool this tank contain water for drinking .
5. Thread: no. of rows and diameter

Replies
7
Views
1,407

hi friends what is the equation i must used to...

hi friends
what is the equation i must used to select diameter and length of steel pipe to cool 1 cubic capacity of water tank using chilled water i am appressiate for example.
thanks alot
6. Thread: convert flow rate to ton?

Replies
12
Views
1,540

thanks

hi westcoast refer man , thank u very much for your interest .i understand from your reply tonnage of compressor will be sized according conditions of evaporator and condenser .am i true?
as i know...
7. Thread: sizing units for small refrigeration units?

Replies
2
Views
892

hi guys if i want install small refrigeration...

hi guys
if i want install small refrigeration units i want to install refigeration units for proper size for r-12.
i want to know what is the size of compressor, diameter for tube ,no. of rows...
8. Thread: convert flow rate to ton?

Replies
12
Views
1,540

thank u

thank u vvv much for your valuable information mr. westcoast refer man .
good luck
9. Thread: convert flow rate to ton?

Replies
12
Views
1,540

more clarification

westcoast refer man,
thanks for your quick reply .yes the compressor is manufacured from germany .
can u give me example to get tonnage based on conditions pls?
delta water temp. for what...
10. Thread: convert flow rate to ton?

Replies
12
Views
1,540

hi friends i have got chiller r22 written on...

hi friends
i have got chiller r22 written on the nameplate 8.5 m3/hr
how can i know its capacity in ton ?
thanks for every one help
11. Thread: one A.H.U for several rooms?

Replies
8
Views
1,020

hi friends
thanks for every one vvvmuch for this valuable helps tips .
now u open to me new door. i have got carrier handbook 1968 edition .i read it about this subject .but i can not get clear...
12. Thread: one A.H.U for several rooms?

Replies
8
Views
1,020

is it imporatant?

how can u get this calculation ,is there possible show me the equatons u used ?
is there important for your questions ? zonning or vav system , condensing...
13. Thread: one A.H.U for several rooms?

Replies
8
Views
1,020

hi guys i want select one A.H.U for 4 rooms get...

hi guys
i want select one A.H.U for 4 rooms get following cooling loads 4,6.5,7,8.5 ton respectively for this case i get 2 questions:
1-what is the capacity of A.H.U cooling coil in this case...
14. Thread: quantity of chilled water required?

Replies
17
Views
16,315

thanks triton

thank u triton for your help now it is clear so am i correct for this sequence to size chiller?
calculating calculating load in ton for given space -size A.H.U in ton of cooling capacity using...
15. Thread: quantity of chilled water required?

Replies
17
Views
16,315

confused

hi friends
i need more clarification 2 gpm/ton for what :cooling coil capacity in the A.H.U or for chiller evaporator i am sorry i am new in hvac
thanks for all

Replies
0
Views
605

hi friends i have got 4 A.H.U with differnt...

hi friends
i have got 4 A.H.U with differnt capacity , what is recomended velocity i must used to size pipe for each unit ,and main pipe ,is it same FOR F.C.U?
if i want to add A.H.U or F.C.U in...
17. Thread: quantity of chilled water required?

Replies
17
Views
16,315

thank u

hi friends
thank u very much for your help.
18. Thread: quantity of chilled water required?

Replies
17
Views
16,315

hi friends , how can calculate quantity of...

hi friends ,
how can calculate quantity of chilled water required for 102 ton cooling coil capacity ?rules of thumb ,articles and equations will be appressiate.
thanks for all.
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