WWW.NORAC.CA
PRECISION
DEFINED
Page
10
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www.solutions.norac.ca
for
more
system
installation
and
troubleshooting
info.
5.2.
Valve
Block
Assembly
1.
On
a
clean
surface
remove
the
plastic
plugs
from
the
block.
2.
Install
the
6MB
‐
6MJ
(F02)
fittings
into
the
“P”
and
“T”
ports.
Tighten
to
18
ft
‐
lbs
(24
Nm).
3.
Insert
the
two
(2)
orifices
(F09)
into
the
“B”
ports
with
the
notch
facing
outward.
4.
Install
the
6MB
‐
6MOR
(F05)
fittings
into
the
“B”
ports.
Tighten
to
18
ft
‐
lbs
(24
Nm).
5.
Insert
the
two
(2)
orifices
(F09)
into
the
“A”
ports
with
the
notch
facing
inward.
6.
Install
the
6MB
‐
6MOR
(F05)
fittings
into
the
“A”
ports.
Tighten
to
18
ft
‐
lbs
(24
Nm).
7.
Install
the
6MB
‐
6MOR
fittings
(*F04)
into
the
“A”
and
“B”
ports
of
the
3
rd
station.
8.
Install
the
6MB
‐
6MOR
(F12)
fittings
into
the
“A”
and
“B”
ports
of
the
expansion
block.
Tighten
to
18
ft
‐
lbs
(24
Nm).
Figure
5:
NORAC
Valve
Block
Details
