Maintenance: Refrigeration Pkg., Temp. Controller, Evaporator Pan Access - Structural Concepts Harmony HMG2642R.4439 Installation & Operating Manual

MAINTENANCE: REFRIGERATION PKG., TEMP. CONTROLLER, EVAPORATOR PAN ACCESS

Refrigeration Package Access
Note: Servicing to be accomplished by licensed
electrical / refrigeration contractor.
Air Filter
•
Magnetic strips attached to the filter adhere the
filter to the rear grille.
•
Clean the nylon mesh filter by rinsing thoroughly
with water against the air flow direction.
•
Mild detergent removes smoke & grease stains.
•
See illustration at top-right.
Pull Out Refrigeration Package
•
Remove the rear grille. Grille may be slid upward
and out or removal of two screws may be required.
•
Note: At initial slide-out, it may be necessary to
remove Compressor Pan Shipment Screws (see
illustration at right for location).
•
Refrigerant lines are flexible to facilitate rear access
maintenance.
•
Plastic glides are mounted at base to assist in sliding
the condenser out for access.
•
Service connections are at the left of compressor.
•
Slide condenser unit out 12 to 18 inches to access
high pressure service connection.
Temperature Controller (Self-Contained Units Only)
•
Temperature Controller is located in the Ballast Box.
•
Temperature / Defrost control settings are
programmable from these locations.
•
Case Temperature Set Point is set at the factory, as
determined by case size & sensor probe location.
•
Temperature is controlled by thermostat.
•
If a temperature setting change is required, follow
instructions regarding Temperature Control
Programming Steps in the technical information
section of this operating manual.
•
If service is required to the temperature control unit,
call Structural Concepts Corporation. Maintenance
should be performed by a certified technician.
•
The toll-free number is listed in the Technical
Service section of this manual.
•
See Temperature Controller section in this
manual.
NOTE: Spirit-filled thermometers located in the
refrigerated compartment are for monitoring warm-
est air temperature in accordance with NSF Std. 7
Evaporator Pan Access / Removal
•
Turn off main power; allow evaporator pan to
cool.
•
Lift Rear Grille up and off (no tools required).
•
WARNING! Evaporator Pan May Be Hot!
Check temperature of pan prior to handling.
•
Withdraw evaporator pan from the right side
behind electrical box.
•
Unplug evaporator pan from the electric outlet.
•
Empty evaporator pan contents into suitable
container. Replace rear panel when completed.
The Illustration below may not depict an exact
representation of your particular unit.
Rear Grille
14
Compressor Pan
Shipment Screw
(one at each side)