Specifications

Pro-Series
13
3Ø Electric Preheat Frost Control Circuit Diagram
T1
L1
H1
cutout
airflow switch SC
L2
L3
H3
T2
1
2
3
Solitech
master controller
SC
SC
fuse
H1
H3
to main panel
on Pro-Series unit
remote duct stat
with set point adjuster
Line Power
208-240/480/3/60
delta- or wye-connected
electric heat coils
SC
H2
manual cutoff
H2
1Ø Electric Preheat Frost Control Circuit Diagram
T1
L1
H1
cutout
airflow switch SC
L2
L3
H3
T2
1
2
3
Solitech
master controller
SC
SC
fuse
H1
H2
to main panel
on Pro-Series unit
remote duct stat
with set point adjuster
Line Power
208-240/1/60
electric heat coil