WWW.NORAC.CA
PRECISION
DEFINED
Page
21
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system
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7
Electronic
Installation
7.1.
HCM1
Installation
1.
Verify
the
valve
coil
connectors
are
oriented
vertically
(Figure
23).
Loosening
the
large
plastic
nut
will
allow
the
connector
to
be
rotated.
Figure
23:
Align
Coils
Figure
24:
HCM1
Connections
Figure
25:
HCM1
Label
2.
Lay
the
longer
branch
of
the
valve
cables
(C10)
across
the
coils
with
one
4
‐
pin
connector
on
the
side
where
the
temperature
probe
connects
and
two
on
the
other.
Do
not
connect
the
cables
at
this
time.
Output
Number
Normal
Function
1,2
Left
Up
and
Down
3,4
Right
Up
and
Down
5,6
Main
Up
and
Down
7,8
Roll
CW
and
CCW
