60
17. Disconnect and remove the gas valve assembly
(with bracket). See Section 4 for information on
gas valve connections and fittings.
18. Disconnect and remove the spark/sense
electrode assembly.
19. Remove the power board cover then
disconnect the AC heaters leads and the
high temperature limit switch leads.
20. Disconnect and remove fans.
21. Disconnect thermistor from condenser fin.
WARNING
Always use two wrenches to loosen
or tighten fittings to prevent damaging
components, piping, or fittings. Damaged
components, piping, or fittings create the
potential for gas leaks.
Protect the front of the refrigerator! Cover
the floor with a moving blanket/pad or
similar soft material to protect the floor as
well as the refrigerator doors panels and
optical display when the refrigerator is laid
down on the floor.
CAUTION
15. With the assistance of two able persons, lay
the refrigerator on the floor doors side down.
1 6. Disconnect and remove the water valve
assembly. See Section 9 for information on
the ice maker water valve and the ice maker/
water dispenser water valve.
WARNING
Do not handle the refrigerator without the
assistance of an able person. Attempting
to handle the refrigerator without
additional help may cause personal injury
and/or extensive property damage.
13. Disconnect the defrost heater from circuit.
Connector is on left side of fin assembly.
14. Remove fin assembly.
For steps 22 through 26 refer to Figure 7-6
on page 62
.
22. Remove hold down bracket.
23. Cut the tape along the edges of the cooling
unit wrapper.
24. Remove condenser bracket screws (4).
25. Remove absorber bracket screws (2).
26. Lift absorber coil enough to move wiring and
ice maker water line (if present) to the left
side of the cabinet.
27. With the help of an able person lift the cooing
unit out of the cabinet.
28. Remove all thermal sealant from the cabinet
steps and freezer plates.
29. Remove all thermal sealant from the
evaporator coils and plug.
WARNING
Do not attempt to pull the cooling unit out
of the enclosure without the assistance
of an able person. Attempting to pull the
cooling unit without additional help may
cause personal injury and/or extensive
property damage.
Use only NORCOLD approved Thermal Mastic
sealant (part number 61450740). Do not
use silicon, latex or petroleum base sealant.
Silicone, latex and petroleum-sealants may
damage the cabinet and/or cooling system
foam plug, greatly reducing cooling efficiency.
CAUTION
Applying Thermal Mastic Sealant
Sealing the cooling unit to the cabinet requires
all three tubes of Thermal Mastic sealant
supplied with the replacement cooling unit. For
proper dispersal the tube tip needs be cut to
dispense a bead no wider than 3/4 inch wide.
Apply the sealant as outlined in the following
steps. Failure to apply the sealant as outlined
will result in poor cooling performance.
IMPORTANT
Summary of Contents for 2117x series
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