[bldg-sim] e-quest problems
fernando varela
fvarela at eis.uva.es
Tue Jan 31 09:54:21 PST 2006
Hello:
My name is Cristina, I'm an e-quest user, and I'm trying to simulate a
VAV system. The cooling loop is not a problem, but our hot water loop
doesn't work. I send you the warning messages to help you see the
possible error. If you could help me, It'd be great.
Concerning the thermal zones:
**WARNING**********************************************************************
ZONE zonatermica1 has insufficient
ZONE HEATING-CAPACITY plus BASEBOARD-RATING to maintain the
specified DESIGN-HEAT-T for the calculated peak ZONE load
(see LS-A or LS-B for the ZONE peak load.)
**WARNING**********************************************************************
PREHEAT/HEATING-CAPACITY in SYSTEM
sistemazona1
is too low to provide the requested supply temperature for
the calculated mixed air temperature using total ZONE loads
(on LS-A/B) and SYSTEM design parameters, plus outside air
conditions (on LS-C), and specified capacities & air flows.
Requested temperature is 55.00 calculated is 40.37
Check HEATING-CAPACITY, HEAT-SET-T, PRE-HEAT-T, MAX-SUPPLY-T,
DESIGN-HEAT-T, and ZONE loads for consistency.
And concerning to the boiler (caldera)
**CAUTION**********************************************************************
caldera has a maximum flow smaller
than the loops minimum flow, and will never be used
by itself.
Thank you in advance.
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