Alto-Shaam 1000-MR1 Handbuch für Betrieb und Pflege - Seite 5
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Auch für Alto-Shaam 1000-MR1: Spezifikationsblatt (2 seiten), Installation, Betrieb und Wartung (17 seiten)
Seite drucken6.0 MAINTENANCE
Remember to de-energize the unit by
switching the toggle switch located on the
control panel to the "
Disconnect the unit from the power source.
6.1 MONTHLY INSPECTION & SERVICE
CHECK THE INLET AND OUTLET ENDS OF
THE DRAIN LINE to make certain there are
no obstructions. If an obstruction is found:
Use compressed air to unblock an obstructed
drain line in a forced air evaporator model.
Remove the drain line at the evaporator coil
and attach an air line using 60 pounds of
pressure. The use of chemicals to clear a
clogged drain is not recommended.
6.2
YEARLY INSPECTION & SERVICE
1. INSPECT THE DOOR GASKET for cracks,
splits, and dryness.
2. INSPECT THE MOVING PARTS OF THE
DOOR LATCH assembly for signs of wear.
Check the screw tightness on both latch
and strike.
3. CHECK THE HINGES by opening the
door to a 90-degree angle to the cabinet.
With minimum pressure, lift up on the
outer edge of the door. Replace the hinges
if there is an upward movement of 1/2-inch
(12,7mm) or more.
6.3 THERMOSTAT ADJUSTMENT
Before making any adjustment to the
thermostat, check the door gasket for proper
seal. Proper adjustment can be tested by
pulling a dollar bill through the gasket seal
and feeling a slight resistance. If it is
determined a proper seal is maintained
around the full perimeter of the gasket, a
thermostat adjustment may be necessary.
1. Remove all shelves and remove the left-hand
side rack.
2. Remove the interior back wall of the unit by
lifting up and out.
S C H E D U L E D M A I N T E N A N C E
" position.
OFF
Operation and Care Manual #8410/11 • 4
3. The thermostat is located behind the back
wall in the upper left corner of the unit and
is clearly marked for adjustment purposes.
To adjust the temperature, turn the
thermostat counter-clockwise one or two
increments for colder operation. Turn the
thermostat clockwise one or two increments
for warmer operation. To avoid an unsafe
temperature or freezing, make small
adjustments only.
4. Replace back wall, side rack and wire
shelves. Close the cabinet door and allow
the unit to operate without interruption for
a period of one hour.
5. At the end of one hour, check the
temperature in the display. Repeat
adjustment as necessary.
6.4 CONDENSER FAN & MOTOR REPLACEMENT
1. Disconnect all electrical power to the unit.
2. Remove the ventilation grill. Lift the grill
vertically 1-inch (25mm) while pulling out on
the bottom and lowering the grill from the
retainer angles.
3. Remove the mounting bolts on the
condensing unit base and slide the
refrigeration assembly out.
4. Remove the protective shroud from around
the motor.
5. Remove the mounting screws at the motor
base.
6. Using an allen wrench, loosen the set screw
on the blade hub and slide blade from the
shaft.
7. Install the new condenser fan by reversing
the process.
8. Install the motor by reversing the process.