C. CPC-3 Display Message Verification
Record the Actual Pressure
IMPORTANT
If the
Actual Pressure
on the top line of the CPC-3 display reads
-0.60 or 0.15
, continue to Section X-2 and X-4 on
page 11.
If the
Actual Pressure
on the second from the top line of the CPC-3 display reads
-0.10 or 0.10
, continue to the sec-
tion entitled X-2 and X-4 on page 11.
If the
Actual Pressure
of the CPC-3 display reads
“Draft Inactive” or some values other than -0.60 or 0.15 for the
Actual Pressure
on the
first line for Draft
systems, continue to Section E on page 2.
If the
Actual Pressure
of the CPC-3 display reads
“Combustion Air Inactive” or some values other than -0.10 or
0.10 on
the
second from the top line for Combustion Air
systems, continue to Section D on page 2.
Top Line Reads:
(Disregard if system is for Combustion Air only)
Second from Top Line Reads:
(Disregard if system is for Draft only)
D. Dip Switch Adjustment
Identify the set of Dip Switches which correspond to the application for which this system is set up.
IMPORTANT
For
Draft
applications, the following configurations should be
made to the set of
Dip Switches on the left side
of the CPC-3.
For
Combustion Air
applications, the following configurations
should be made to the set of
Dip Switches on the right side
of
the CPC-3.
After determining the appropriate Dip Switch set in the previous step:
Move the
left Dip Switch (#2) down
toward the floor.
Move the
right Dip Switch (#1) up
toward the ceiling.
Operation
Mode
Set
Point
Actual
Pressure
% Speed
Operation
Mode
Set
Point
Actual
Pressure
% Speed
2
Note: The above numbers have no meaning in regards to these steps--
they are merely placeholders. Your numbers do not need to match these.