Sub-Zero 424FS, Руководство по обслуживанию

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Page 38
400 Series
400 Series
Component Access and Removal
6-38
MODEL 430 SEALED SYSTEM COMPO-
NENT ACCESS AND REMOVAL:
An attempt has been made to arrange these instruc-
tions in such a way as to simulate which components
would need to be removed first in order to gain access
to other components. When following a component
removal procedure, it may be necessary to reference
another removal procedure towards the front of this
section.
NOTE: Always replace the filter-drier when servicing
the sealed system .
Upper and Lower Evaporator Assembly Access and
Removal (Model 430)
The wine storage evaporators are mounted to the rear
wall in each wine storage compartment with Phillips-
head screws..
(See Figures 6-88)
NOTE: See SHARP EVAPORATOR FINS CAUTION at
beginning of this section.
Before accessing and removing a wine storage evapo-
rator, evacuate the refrigerant from the sealed system.
Then, remove the wine racks. Then, remove the evap-
orator fan cover mounting screws and the evaporator
fan cover. Pull the top of the evaporator cover forward
and lift off of the pegs at the bottom. Locate the
ground wire riveted to the back of the evaporator cover
with a screw securing it to the rear wall. Extract the
ground screw, and remove the evaporator cover.
Extract the evaporator mounting screws. Now, cut the
evaporator inlet and outlet tubing and pull the evapora-
tor out.
Figure 6-87. Evaporator Fan Assembly
Figure 6-88. Evaporator
Fan Motor
Fan Bracket
Motor Mounting
Screws
Bracket Mounting Screws
Fan Blade
Evaporator Fan Assembly Access and Removal
(Model 430)
The evaporator fan assemblies are attached to the rear
wall by four Phillips-head screws.
NOTE: See ELECTRIC SHOCK WARNING at begin-
ning of this section .
To remove an evaporator fan assembly, first remove the
wine racks in the compartment. Then, remove the
evaporator fan cover mounting screws, the evaporator
fan cover and the evaporator cover. Pull the fan blade
from the fan motor shaft. Extract the screw from the P-
clamp holding the fan wires. Then remove the four
screws from the fan bracket and disconnect the fan
motor electrical leads.
(See Figure 6-87)