To replace the enclosure door rubber seals:
1. If you are replacing the rubber seal between the hinges, loosen the tension on the
door hinges. For more information, see “2.8 Adjusting the Enclosure Doors” on
page 2-9. You don’t need to remove the door if replacing the nose side seals.
2. Replace the seals by doing the following:
a. For the hinge side, remove the old door seal including the remnants of glue
and other material. Remove the self-adhesive protective backing and apply
the new rubber seal to the door.
b. For the nose side, remove the seal by removing the screws. Install the new
nose seal using the same screws.
4.10.2 Windows
Windows are expected to last the life of the enclosure. However, if replacement is
necessary, contact Encon Safety Products (see "Contact Information" on page iii) to
order the part.
To replace a window:
1. Using a Phillips screw driver, remove the screws from the window frame.
2. Remove the window frame and the window.
3. Install the new window in reverse order of removal.
4.10.3 Enclosure Heater (optional)
Heater equipped units have a factory set non-adjustable thermostat built into the
main junction box. The thermostat automatically starts the heater when the enclosure
temperature falls below 80°F (26.7°C).
This section describes how to test and replace the following heating system
components:
• Enclosure Heater
• Heater Thermostat
• Heater Contactor
WARNING:
Never operate
the
heater with
the
front panel
off. Air flow across the
heating elements requires
the
front panel
in place.
Injury from
hot heating
elements
is
possible with
the
front panel
removed.