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C2485M-A (1/05) 5
5
Install the dome drive:
a. Set the DIP switches located on the side of the dome drive.
Refer to the labels located on the top of the dome drive or to
the Quick Start Guide shipped with the dome drive.
b. Line up the blue (A) and red (B) tabs with the blue (A) and red
(B) labels.
c. Push in on the tabs. Insert one side and then the other side.
Continue pushing until both sides of the dome drive click
into place.
6
Install the lower dome:
a. Position the lower dome so that the blower duct inside the
back box is between the studs attached to the inside of the
lower dome.
b. Install the V-band around the lower dome and then tighten the
fastener of the V-band.
c. Test and check the operation of the unit before pressurizing
the dome.
7
Pressurize the inside of the dome with nitrogen:
a. Remove the cap from the Schrader valve of the dome. Place
the air chuck from the charging kit over the Schrader valve of
the dome system.
NOTE:
You may use your own charging equipment or Pelco’s
EH8000RKIT recharge kit. If you are using your own equipment,
adjust the regulator for an output pressure of 12psi (83 kPa).
b. Open the tank valve of the charging kit. Fill the dome with
nitrogen for a
minimum of five minutes
to replace the
oxygen inside the dome with nitrogen.
c. Remove the air chuck and then replace the Schrader valve cap.
d. Refer to the
Operation/Programming
manual for instructions on
how to view the current readings for temperature and pres-
sure. Record the initial temperature and pressure readings of
the dome in the space provided below:
Initial Temperature _______________
Initial Pressure _________________
SW1 SW2 SW3
IMPORTANT: Record the initial temperature and pressure readings
for future reference.
NOTE: It is normal for changes in temperature to cause dome pressure
to rise and fall.