DHWSYSRES

Name Type Variability Description/Comments
wsr_ebErrCount number End of hour
  • count of short-interval energy balance errors
  • re limiting excessive msgs; see ::cgenbal()
  • results: accumulated values for paired [DHWSYS][dhwsys] for each interval
  • CAUTION: ordered for subscripting by IVLCH-1
Name Type Variability Description/Comments
Y run (aka year or annual)
DHWSYSRES_IVL
  • energy (not fuel) exchanges with water, Btu
  • values are for associated [DHWSYS][dhwsys] (wh_mult(s) included, ws_mult not included)
  • CAUTION: code relies on mbr order, change with care
Name Type Variability Description/Comments
Y.qOutDHW number End of run hot water energy delivered to fixtures, Btu (>=0, + = from DHWSYS)
Y.qOutHtg number End of run space heating (CHDHW) energy delivered, Btu (>=0, + = from DHWSYS)
Y.qLossMisc number End of run misc non-loop losses, Btu (DHWTANK losses, T24DHW branch losses, <= 0)
Y.qLossLoop number End of run DHWLOOP/DHWLOOPBRANCH losses, Btu (+ = to DHWSYS, typically <= 0)
Y.qDWHR number End of run heat added via drain water heat recovery (DWHR), Btu (+ = to DHWSYS, >= 0)
Y.qSSF number End of run implied energy contribution from ws_SSF, Btu (+ = to DHWSYS, >= 0)
Y.qSolar number End of run DHWSOLARSYS contribution, Btu (+ = to DHWSYS, >= 0)
Y.qPrimary[index] number Array [2] End of run
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] primary heat added, Btu
  • (compressor, burner, resistance; + = to [DHWSYS][dhwsys], >= 0)
Y.qAux[index] number Array [2] End of run
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] in-tank aux heat added, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], >= 0)
Y.qLoss[index] number Array [2] End of run
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] tank loss, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], typically <= 0)
Y.qStorage[index] number Array [2] End of run
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] change in tank heat content, Btu
  • (HPWH types only, + = increase in tank temp)
Y.qError[index] number Array [2] End of run
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] HPWH internal heat balance error, Btu
  • included in DHWSYSRES balance to hide HPWH unbalance
  • pending investigation 5/2022
Y.qXBUDHW number End of run extra backup heating allocated to DHW, Btu (+ = to DHWSYS, >= 0)
Y.qXBUHtg number End of run extra backup heating allocated to space heating, Btu (+ = to DHWSYS, >= 0)
Y.qBal number End of run
  • sum of energy flows, Btu = (qOutDHW + qOutHtg) - Sum( everything else)
  • s/b 0; >=0 means more output than input
M month's use
DHWSYSRES_IVL
  • energy (not fuel) exchanges with water, Btu
  • values are for associated [DHWSYS][dhwsys] (wh_mult(s) included, ws_mult not included)
  • CAUTION: code relies on mbr order, change with care
Name Type Variability Description/Comments
M.qOutDHW number Unknown hot water energy delivered to fixtures, Btu (>=0, + = from DHWSYS)
M.qOutHtg number Unknown space heating (CHDHW) energy delivered, Btu (>=0, + = from DHWSYS)
M.qLossMisc number Unknown misc non-loop losses, Btu (DHWTANK losses, T24DHW branch losses, <= 0)
M.qLossLoop number Unknown DHWLOOP/DHWLOOPBRANCH losses, Btu (+ = to DHWSYS, typically <= 0)
M.qDWHR number Unknown heat added via drain water heat recovery (DWHR), Btu (+ = to DHWSYS, >= 0)
M.qSSF number Unknown implied energy contribution from ws_SSF, Btu (+ = to DHWSYS, >= 0)
M.qSolar number Unknown DHWSOLARSYS contribution, Btu (+ = to DHWSYS, >= 0)
M.qPrimary[index] number Array [2] Unknown
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] primary heat added, Btu
  • (compressor, burner, resistance; + = to [DHWSYS][dhwsys], >= 0)
M.qAux[index] number Array [2] Unknown
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] in-tank aux heat added, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], >= 0)
M.qLoss[index] number Array [2] Unknown
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] tank loss, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], typically <= 0)
M.qStorage[index] number Array [2] Unknown
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] change in tank heat content, Btu
  • (HPWH types only, + = increase in tank temp)
M.qError[index] number Array [2] Unknown
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] HPWH internal heat balance error, Btu
  • included in DHWSYSRES balance to hide HPWH unbalance
  • pending investigation 5/2022
M.qXBUDHW number Unknown extra backup heating allocated to DHW, Btu (+ = to DHWSYS, >= 0)
M.qXBUHtg number Unknown extra backup heating allocated to space heating, Btu (+ = to DHWSYS, >= 0)
M.qBal number Unknown
  • sum of energy flows, Btu = (qOutDHW + qOutHtg) - Sum( everything else)
  • s/b 0; >=0 means more output than input
D day's use
DHWSYSRES_IVL
  • energy (not fuel) exchanges with water, Btu
  • values are for associated [DHWSYS][dhwsys] (wh_mult(s) included, ws_mult not included)
  • CAUTION: code relies on mbr order, change with care
Name Type Variability Description/Comments
D.qOutDHW number End of day hot water energy delivered to fixtures, Btu (>=0, + = from DHWSYS)
D.qOutHtg number End of day space heating (CHDHW) energy delivered, Btu (>=0, + = from DHWSYS)
D.qLossMisc number End of day misc non-loop losses, Btu (DHWTANK losses, T24DHW branch losses, <= 0)
D.qLossLoop number End of day DHWLOOP/DHWLOOPBRANCH losses, Btu (+ = to DHWSYS, typically <= 0)
D.qDWHR number End of day heat added via drain water heat recovery (DWHR), Btu (+ = to DHWSYS, >= 0)
D.qSSF number End of day implied energy contribution from ws_SSF, Btu (+ = to DHWSYS, >= 0)
D.qSolar number End of day DHWSOLARSYS contribution, Btu (+ = to DHWSYS, >= 0)
D.qPrimary[index] number Array [2] End of day
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] primary heat added, Btu
  • (compressor, burner, resistance; + = to [DHWSYS][dhwsys], >= 0)
D.qAux[index] number Array [2] End of day
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] in-tank aux heat added, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], >= 0)
D.qLoss[index] number Array [2] End of day
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] tank loss, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], typically <= 0)
D.qStorage[index] number Array [2] End of day
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] change in tank heat content, Btu
  • (HPWH types only, + = increase in tank temp)
D.qError[index] number Array [2] End of day
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] HPWH internal heat balance error, Btu
  • included in DHWSYSRES balance to hide HPWH unbalance
  • pending investigation 5/2022
D.qXBUDHW number End of day extra backup heating allocated to DHW, Btu (+ = to DHWSYS, >= 0)
D.qXBUHtg number End of day extra backup heating allocated to space heating, Btu (+ = to DHWSYS, >= 0)
D.qBal number End of day
  • sum of energy flows, Btu = (qOutDHW + qOutHtg) - Sum( everything else)
  • s/b 0; >=0 means more output than input
H hour's use
DHWSYSRES_IVL
  • energy (not fuel) exchanges with water, Btu
  • values are for associated [DHWSYS][dhwsys] (wh_mult(s) included, ws_mult not included)
  • CAUTION: code relies on mbr order, change with care
Name Type Variability Description/Comments
H.qOutDHW number End of hour hot water energy delivered to fixtures, Btu (>=0, + = from DHWSYS)
H.qOutHtg number End of hour space heating (CHDHW) energy delivered, Btu (>=0, + = from DHWSYS)
H.qLossMisc number End of hour misc non-loop losses, Btu (DHWTANK losses, T24DHW branch losses, <= 0)
H.qLossLoop number End of hour DHWLOOP/DHWLOOPBRANCH losses, Btu (+ = to DHWSYS, typically <= 0)
H.qDWHR number End of hour heat added via drain water heat recovery (DWHR), Btu (+ = to DHWSYS, >= 0)
H.qSSF number End of hour implied energy contribution from ws_SSF, Btu (+ = to DHWSYS, >= 0)
H.qSolar number End of hour DHWSOLARSYS contribution, Btu (+ = to DHWSYS, >= 0)
H.qPrimary[index] number Array [2] End of hour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] primary heat added, Btu
  • (compressor, burner, resistance; + = to [DHWSYS][dhwsys], >= 0)
H.qAux[index] number Array [2] End of hour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] in-tank aux heat added, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], >= 0)
H.qLoss[index] number Array [2] End of hour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] tank loss, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], typically <= 0)
H.qStorage[index] number Array [2] End of hour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] change in tank heat content, Btu
  • (HPWH types only, + = increase in tank temp)
H.qError[index] number Array [2] End of hour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] HPWH internal heat balance error, Btu
  • included in DHWSYSRES balance to hide HPWH unbalance
  • pending investigation 5/2022
H.qXBUDHW number End of hour extra backup heating allocated to DHW, Btu (+ = to DHWSYS, >= 0)
H.qXBUHtg number End of hour extra backup heating allocated to space heating, Btu (+ = to DHWSYS, >= 0)
H.qBal number End of hour
  • sum of energy flows, Btu = (qOutDHW + qOutHtg) - Sum( everything else)
  • s/b 0; >=0 means more output than input
S subhour's use
DHWSYSRES_IVL
  • energy (not fuel) exchanges with water, Btu
  • values are for associated [DHWSYS][dhwsys] (wh_mult(s) included, ws_mult not included)
  • CAUTION: code relies on mbr order, change with care
Name Type Variability Description/Comments
S.qOutDHW number End of subhour hot water energy delivered to fixtures, Btu (>=0, + = from DHWSYS)
S.qOutHtg number End of subhour space heating (CHDHW) energy delivered, Btu (>=0, + = from DHWSYS)
S.qLossMisc number End of subhour misc non-loop losses, Btu (DHWTANK losses, T24DHW branch losses, <= 0)
S.qLossLoop number End of subhour DHWLOOP/DHWLOOPBRANCH losses, Btu (+ = to DHWSYS, typically <= 0)
S.qDWHR number End of subhour heat added via drain water heat recovery (DWHR), Btu (+ = to DHWSYS, >= 0)
S.qSSF number End of subhour implied energy contribution from ws_SSF, Btu (+ = to DHWSYS, >= 0)
S.qSolar number End of subhour DHWSOLARSYS contribution, Btu (+ = to DHWSYS, >= 0)
S.qPrimary[index] number Array [2] End of subhour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] primary heat added, Btu
  • (compressor, burner, resistance; + = to [DHWSYS][dhwsys], >= 0)
S.qAux[index] number Array [2] End of subhour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] in-tank aux heat added, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], >= 0)
S.qLoss[index] number Array [2] End of subhour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] tank loss, Btu
  • (HPWH types only, + = to [DHWSYS][dhwsys], typically <= 0)
S.qStorage[index] number Array [2] End of subhour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] change in tank heat content, Btu
  • (HPWH types only, + = increase in tank temp)
S.qError[index] number Array [2] End of subhour
  • [DHWHEATER][dhwheater] [0] or [DHWLOOPHEATER][dhwloopheater] [1] HPWH internal heat balance error, Btu
  • included in DHWSYSRES balance to hide HPWH unbalance
  • pending investigation 5/2022
S.qXBUDHW number End of subhour extra backup heating allocated to DHW, Btu (+ = to DHWSYS, >= 0)
S.qXBUHtg number End of subhour extra backup heating allocated to space heating, Btu (+ = to DHWSYS, >= 0)
S.qBal number End of subhour
  • sum of energy flows, Btu = (qOutDHW + qOutHtg) - Sum( everything else)
  • s/b 0; >=0 means more output than input