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Thread: Increase of gas / pipe
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01-06-2006, 05:57 PM #1
Increase of gas / pipe
Hi,
Doe's anyone know a calculation for increasing gas quanity when pipe work is lenghtened, The pipes are 1/4 & 1/2" & were extended by 2.5 metres, The gas is 407c.
Thanks Dave.
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01-06-2006, 06:42 PM #2
Re: Increase of gas / pipe
Hi,
Can you tell us what unit it is on. On an a/c system usually it will say on the data plate what the standard charge is and what pipe run it will go up to and then it will also give you a weight of gas per meter extra if you go over that run.
Regards
Fatboy
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01-06-2006, 06:48 PM #3
Re: Increase of gas / pipe
Hi Raymond,
The unit is a Northstar & requires 1.56g of gas for a 4 metre run but doe's not state what is required per extra metre.
Dave.
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