[Equest-users] Heat pump with furnace backup

Christopher Jones cj at enersave.ca
Fri Feb 19 07:05:17 PST 2010


I am surprised that GAS-FURNACE is not valid for HP-SUPP-SOURCE.  I 
have used it often with DOE2.1e and the DOE2.2 Dictionary states that 
you can select GAS-FURNACE.  See page 395 in DOE22Vol2-Dictionary.pdf.




At 08:03 PM 2/18/2010, Carol Gardner wrote:
>Has anyone ever had to model an air source heat pump using a gas 
>furnace for supplemental heat? It is not valid to select furnace as 
>a supplemental heat source, although eQUEST will still run if you do 
>so, so I need a work-around to get accurate output. Any ideas?
>Thanks in advance,
>Carol
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Christopher Jones, P.Eng.
Suite 1801, 1 Yonge Street
Toronto, ON M5E1W7
Tel. 416-203-7465
Fax. 416-946-1005
email cj at enersave.ca




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