temp1 output temp of collector coil
temp2 glycol holding tank aka input temp of coil
Mindif low cutoff temp differential
Smin low end of value in, start of ramp
Smax high end of ramp
Tmin min out to start circpump
Tmax max % of pump duty
glycol-circpump-valve-control
@/glycol-circpump-valve-control
temp1 output temp of collector coil
temp2 glycol holding tank aka input temp of coil
Mindif low cutoff temp differential
Smin low end of value in, start of ramp
Smax high end of ramp
Tmin min out to start circpump
Tmax max % of pump duty
CouTnumber
Collector output temp from HETP5
GlcTnumber
Glycol holding tank HETP3
Collnumber
Collector top of from outside
HTP4
Coldnumber
in from cold tank selector
HE-bypassnumber
to servo controller
.5= open
0= closed
Heat exchanger bypass valve on glycol side 5-15psi
HE-In-Vnumber
to servo controller
.5= open
0= closed
Heat exchanger input valve on glycol side
5-15psi
Col-bypassnumber
to servo controller
.5= open
0= closed
collector bypass valve glycol
5-15psi
Col-Out-Vnumber
to servo controller
.5= open
0= closed
collector out valve glycol
5-15psi
Col-in-Vnumber
to servo controller
.5= open
0= closed
Collector in valve Glycol side
5-15psi
OUTboolean
GCircnumber
signal for glycol pump when the solar collector is giving heat
To use the node in your project you should have the b1burner/solar-hotwater-controls library installed. Use the “File → Add Library” menu item in XOD IDE if you don’t have it yet. See Using libraries for more info.