Solar Thermal Information

37
(P3)
PRV
storage / drainback tank
air space
(P3b)
(P3a)
TRV
TRVTRV
outdoor
temperature
sensor
thermostatic radiator valves
on each panel radiator
pressure-regulated
circulator
(P2)
manifold distribution
system using PEX or
PEX-AL-PEX tubing
panel radiator
AB
A
B
mod/con boiler
HyroLink
check
valve
(P1)
heat source
circulator
other heating loads
to / from
other
panel 
radiators
Space heating supplied by boiler (storage tank serves as buffer)
PRV
sight
glass
static
water
level
lift head
storage / drainback tank
air space
air return
tube
(P3b)
(P3a)
TRV
TRVTRV
outdoor
temperature
sensor
thermostatic radiator valves
on each panel radiator
pressure-regulated
circulator
(P2)
manifold distribution
system using PEX or
PEX-AL-PEX tubing
panel radiator
AB
A
B
HyroLink
check
valve
(P3)
(P1)
heat source
circulator
other heating loads
to / from
other
panel 
radiators
Space heating supplied by solar from storage)
figure 5-15