Sub-Zero Repair Redmond · WA (425) 905-2822

632 Model · 600 Series

Sub-Zero 632 Side-by-Side

The Sub-Zero 632 is the 48-inch side-by-side of the 600 Series, freezer and refrigerator each behind its own full-height door, with no dispenser. The model and serial are on the tag inside the freezer door near the top hinge. Read them to Sub-Zero Repair Redmond on (425) 905-2822 and the control generation is settled before the visit.

Identify it

  • Forty-eight inches across, two tall doors meeting in the middle, and no ice or water opening in either one.
  • Touch keys on the control with a SERVICE light, and an ICE key for the built-in ice maker.
  • 632 on the tag inside the freezer door, with a letter after the slash for the finish.
  • A grille across the top, 11 inches as standard, although heights from 10 to 15 inches were sold.
Size
48 in. across by 84 in. high; 24 in. deep
Finished opening
Width 47 1/2 in.; height 83 3/4 in. to the floor, 11 in. grille
Door clearance
29 1/4 in. minimum
Door closing
Spring-loaded closures; 90° or 105° stop optional
Finishes
/F framed, /O overlay, /S stainless; later /P platinum, /B carbon
Tag
Freezer side, on the door liner by the upper hinge
632 at a glance — Sub-Zero Repair Redmond, (425) 905-2822

What sits behind the grille

The 632 carries its machinery at the top: the condenser, its fan and two compressors, one for each side, all behind the grille above the doors. Work on any of them starts at that grille, so the side panels, the doors and the toe-kick are normally left where they are.

What it is usually called in for

Two compressors mean two separate cooling systems. A warm refrigerator beside a freezer that is holding hard is one side’s fault, not a sign the whole unit is failing, and it is diagnosed on that side alone.

On a later 632 the control stores its own record: sensor faults, defrost faults on the freezer side, compressors that ran too long, and ice maker fills that timed out. An early 632 shows symptoms only, a flashing SERVICE light or VACUUM CONDENSER, and the technician works from temperatures read in Diagnostic Mode.

Doors that stop sealing

Each 632 door has a spring-loaded closure that takes over near the end of the swing and pulls the door onto its gasket. A door that drifts open or stops short points at that closure or the door’s adjustment. Sub-Zero limits each overlay panel to 50 pounds, so if new panels went on and a door has not sealed since, mention it when you call.

Charging hose connected at the compressor of a built-in unit set into cream cabinetry, manifold gauges at the base

Asked on the phone

Which control does my 632 have?
The serial number decides it. A 632 built before serial 1810000 has the early control, which shows SERVICE and VACUUM CONDENSER but stores no codes; later units hold EC codes a technician reads in Diagnostic Mode. Sub-Zero Repair Redmond, (425) 905-2822, reads the tag first.

A 632 that needs a technician?

Sub-Zero Repair Redmond · $89 service call, deducted once the repair goes ahead · on site 0800 to 2000 hrs, all seven days

Checked by
Dean Halvorsen
Bench
sealed systems and airflow
Trade
19 yrs
Card
EPA 608 certified
Revised
Overhead view of an open machine compartment with bagged relays, a multimeter and screwdrivers on the carpet beside it

Next step

Series, readout,
then a price

Give us the model off the tag and whatever the display is showing. When the fix is a clean condenser or a reset you can do yourself, you will hear that on the phone. When it needs a technician, the visit is $89 and it comes off the repair bill; the price for the work is in writing before anything is opened.

Sub-Zero Repair Redmond · on site 0800 to 2000 hrs, all seven days · calls taken 24/7