27
4
W
ay M
ixing
V
al
v
e Pipi
ng
PIPING NOTES:
1.
This drawin
g is m
eant to s
how system piping concept only.
The insta
lle
r is respon
sib
le f
o
r all equ
ipm
ent & detailing required by local codes.
2.
Discharge of Pressure Relief Valve must be pi
ped without valves to within 3” of the floor.
3.
Where required, Low Water Cutoff must be insta
lled in the Supply piping
of the oil/gas boiler
4.
The 3W
OOD boiler m
u
st not in
te
rf
ere with the n
o
rm
al
delivery of heated water from
the original boiler.
(Circulators, Controls, V
alves & W
iring
for 3 WOOD, Boiler supplied by others.)
