Service Tips - Hussmann DSF Installation And Operation Manual

Service Tips

ALWAYS DISCONNECT THE ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR
REPLACING ANY ELECTRICAL COMPONENT OF THIS REFRIGERATOR. THIS INCLUDES, BUT IS NOT
Fan Blade Replacement
The evaporator fan is located directly under the deck pan.
Should the fan blade ever need servicing. ALWAYS REPLACE
THE FAN BLADE WITH THE RAISED EMBOSSING SIDE
OF THE BLADE INSTALLED TOWARD THE MOTOR.
Honeycomb Removal & Cleaning
CAUTION: DO NOT TEAR THE HONEYCOMB
1) Remove the honeycomb assembly as follows:
Insert a small Phillips screwdriver behind the rear edge of the
honeycomb on the right hand end and gently pull down. The
bottom of the honeycomb will drop down. Continue down the
length of the case, lifting the honeycomb out.
2) To clean honeycomb:
Mix powdered detergent, in warm water. (5 to 7 Tablespoons
per gallon)
Immerse or spot clean the honeycomb. Use care not to
damage the cell structure of the honeycomb.
Rinse thoroughly in clean water. Shake excess water from
the honeycomb and dry. (if heat is used, do not exceed 140
F dry heat)
LIMITED TO SUCH ITEMS AS FANS AND THERMOSTATS.
WARNING
3) Install honeycomb by inserting the notched side up
against the deflector and press upwards inserting the bottom
of the honeycomb into the back ledge. Slide along the
honeycomb, pressing the front edge upward into the ledge.
Be careful no to damage the cells or cut yourself on the edges
of the honeycomb.
Ballast Replacement
The power supply for the LED fixtures is located under the
case in a dedicated electrical box.
For access to the ballast:
- Remove body panels ( See Body panel Removal
for reference pg.23)
- Remove screws to grille to expose electrical con-
duit?
- Replace or service the ballast as required and
replace the canopy in reverse order of removal.
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