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Component Access / Removal

600 Series

(Prior to #1810000)

7-30

#3756270 - Revision B - January, 2006

Fill Tube Heater (Model 690)

To access and remove the icemaker fill tube heater, the,

juice can rack, upper front panel, evaporator front cover,

rear duct, lower evaporator cover assembly and ice-

maker carriage assembly will need to be removed first.

Then, disconnect the heater electrical leads, extract the

retaining screw and clamp, and pull the heater and alu-

minum fill tube extension out as one. (See Figure 7-57)

Freezer Drain Tube Heater (Model 690)

To access and remove the drain tube heater, the juice

can rack, upper front panel, evaporator front cover, rear

duct, lower evaporator cover assembly and icemaker

carriage assembly will need to be removed first. Now,

extract the screws at the right side of the freezer evapo-

rator drain pan, lower the front of the drain pan down

and pull the drain tube heater from the drain tube.

Then, extract the screws which secure the evaporator

front bracket to the ceiling of the freezer. Pull evapora-

tor down and rotate it to the right to gain access to the

rear. Then, disconnect the freezer drain tube heater

electrical leads from the wire harness. (See Figures 7-

58 & 7-59)

NOTE: When replacing the drain tube heater, it is nec-

essary to insert it a minimum of 3" into the drain tube.

Figure 7-57. Model 690 Fill Tube Heater Removal

Clamp & Screw

Cable Tie

Fill Tube & Heater

Figure 7-58. Model 690 Freezer Evaporator, Front

Evaporator Mounting Screws

Defrost Heater

Evaporator Drain Pan

Drain Tube Heater

Heater Clip

Sub-Zero 601R/F User Manual

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