Operating instructions

22
XX. ADDITIONAL FIGURES, TABLES, AND APPENDICES
Ra
d
ia
nt
He
at
St
orag
e T
ank
Ra
di
a
nt
Fl
oo
r
T
he
r
mo
st
a
t
E
xp
an
s
io
n
T
an
k
Radi
a
nt
F
l
oo
r Z
one
I
nt
ermediate
Heat
Ex
cha
ng
er
Car
Wa
sh S
t
or
a
ge
Ta
nk
I
ns
t
an
ta
n
eous booster
t
o
ca
r
w
a
sh
-
12
5F
F
an
C
o
il
Circulator Pump
Co
ol
i
ng
Sto
rage
Ta
nk
Zo
ne
Valv
es
Drains
T
he
rm
o
st
at/Aquastat
Pr
e
ss
u
re
G
a
ug
e
Di
rec
tio
n of
Fl
ow
ECO
NAR
Hy
dron
ic
h
ea
t
pum
p
with Pum
pP
AK
3
-
Wa
y
D
iv
er
t
in
g
Valve
Note – Always use copper pipe on the hydronic side.
Note – Conceptual drawing only. Check local codes and use proper plumbing procedures.
Important – Expect a 10°F temperature differential between supply tank and receiving tank when transferring heat with an intermediate heat exchanger.
Figure 1 – ECONAR Hydronic Heat Pump – Supplying Radiant Floor Heating, Fan Coil Cooling, and Car Wash
Water Heating for a Service Station
Pressure/Temperature
P/T Ports
IN
OUT
TO/FROM
Ground Loop
PumpPAK
Figure 2 – Ground Loop Water Plumbing