doc_tap_Equithermic_mode;
Heating mode | Cooling mode | doc_tap_HeatM; | doc_tap_ | CoolM;||
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Inputs |
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CoolllM; | |||||
doc_tap_Inp; | doc_tap_OutTemp; | doc_tap_OutTemHu; | |||
Output |
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doc_tap_Outp Ootp; | doc_tap_Setcirc; | doc_tap_Setvirtualcirc; Limits |
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| |
doc_tap_Lim; | doc_tap_MinMax; | doc_tap_ MinMaxDewCalMinMaxDewCalTher; | PID correction | ||
doc_tap_PIDcor PIDc; | doc_tap_(XXXX); | doc_tap_(XXX); |
Info |
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doc_tap_moreInnfo; |
How final set point is calculated
doc_tap_HowFinal;
Equitherm curve returns temperature of flow water based on outdoor temperature. Angle of the curve, parallel shift, temperature limits and adjustments based on data from thermostats are affecting the final results.
doc_tap_EqCurveReturn;
Angle
doc_tap_Angleee;
For floor heating systems, values between 0.2 and 0.8 are commonly used. Lower values are more suitable for high quality insulation.
Table below shows resulting set point temperature based on outdoor temperature and angle of the curve:
doc_tap_FloorTableCurve;
doc_tap_ |
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OuTem; | |||||||||
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doc_tap_Angle |
; | -20ºC | -15ºC | -10ºC | -5ºC | 0ºC | 5ºC | 10ºC | 15ºC | 20ºC |
---|
0.2 | 33 | 32 | 32 | 30 | 29 | 27 | 24 | 22 | 20 |
---|---|---|---|---|---|---|---|---|---|
0.4 | 42 | 40 | 38 | 36 | 33 | 30 | 27 | 24 | 20 |
0.6 | 50 | 48 | 45 | 41 | 37 | 33 | 29 | 25 | 20 |
0.8 | 59 | 56 | 52 | 47 | 42 | 37 | 31 | 26 | 20 |
1.0 | 65 | 61 | 57 | 53 | 47 | 40 | 34 | 27 | 20 |
1.2 | 74 | 69 | 64 | 58 | 52 | 44 | 37 | 28 | 20 |
1.5 | 82 | 76 | 70 | 64 | 58 | 50 | 40 | 30 | 20 |
1.75 | 90 | 84 | 77 | 71 | 63 | 54 | 43 | 32 | 20 |
2.0 | 90 | 90 | 84 | 77 | 70 | 60 | 47 | 34 | 20 |
2.25 | 90 | 90 | 88 | 82 | 75 | 65 | 52 | 36 | 20 |
2.5 | 90 | 90 | 90 | 87 | 80 | 70 | 56 | 38 | 20 |
2.75 | 90 | 90 | 90 | 90 | 84 | 73 | 57 | 38 | 20 |
3.0 | 90 | 90 | 90 | 90 | 86 | 77 | 61 | 41 | 20 |
...
doc_tap_outdoor_37ºC;
Parallel shift_
doc_tap_Parallel_shift;
Increases or decreases the curve by defined value.
E.g. if set point temperature based on angle of curve is 37ºC, and parallel shift is set to 4ºC, resulting set point is 41ºC.
doc_tap_Increases_41ºC;
Adjustments based on data from thermostats
doc_tap_Adjustments_ther;
...
doc_tap_zone_term_ew;
...
doc_tap_ |
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Heatmmm; | doc_tap_Coolm; |
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doc_tap_fZones; | doc_tap_shiftup22; | doc_tap_shiftdown22; |
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doc_tap_Res; | doc_tap_setphig22; | doc_tap_setplow22; |
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doc_tap_Dewplim; | doc_tap_n; | doc_tap_setpzones; |
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Example scenario for zone hydronic heating with equitherm regulation
doc_tap_Ex_hyeating_eq;
...