Old Arcadia house, new built-in.
Many of Arcadia’s houses date from the fifties and sixties, and some have been rebuilt inside around a pair of columns and a 48-inch range. In a kitchen like that, a refrigeration fault may not be the machine at all but how the machine was fitted. Sub-Zero asks for a room between 60°F and 90°F. GE publishes an airflow path in from the left of the grille and out to the right. A remodel is where both can quietly stop being true.
The Figures Behind This Page
| What it is | Why it matters | |
|---|---|---|
| Room the maker asks for | between 60°F and 90°F | a boxed-in grille can make its own corner warmer than the room |
| Monogram airflow | in from the left, out to the right | cabinetry at either end of the grille can block it |
| Condenser interval | within three months on a frost complaint | the short end of the three to twelve months in Sub-Zero’s general answers |
| Gaskets | inspect for tears, rips or dry rot | a sound gasket still cannot seal a door that does not seat |
| Ice line | can be pinched when the unit is pushed home | slow ice first, then none |
Sources: the Sub-Zero Built-In (600-2) service manual for the room temperature; GE’s training guide 31-9091 for Monogram side-by-side refrigerators for the airflow path; Sub-Zero on ice or frost build-up for the condenser interval and the gaskets.
The grille, and what got built over it
Air has to get in through the grille and out again. A soffit, a run of trim or a decorative panel added over the grille during a remodel can leave the machine shedding heat into a pocket of its own making. It keeps running, never quite as cold as it should, and a little louder every summer, with no part in it faulty.
GE is specific about where that air has to go on a Monogram side-by-side: the machine compartment sits at the top behind the grille, and the flow crosses it from left to right. Build a cabinet run against either end of that and you have made a fault that no display will ever report, because nothing in the machine has failed.
A width that almost matched
A built-in was fitted into an opening made for it. When a replacement went in one size off the original, or a panel was set proud, or a filler strip was added to close a gap, the door can stop seating the way it was designed to. What follows is a gasket that never quite pulls tight on the hinge side, and in a Phoenix August that is a continuous supply of humid air to the coldest surface in the machine.
Sub-Zero names high humidity among the causes of frost build-up and asks for gaskets to be inspected for tears, rips or dry rot. In an Arcadia kitchen, check the opening before blaming the gasket: a new seal will not pull tight on a door that does not seat.
The water line, and what is behind it
An ice-maker line can be pinched or kinked when the unit is pushed home after a remodel. The symptom is slow ice first and then none, and it cannot be told from a fill-valve or thickness-sensor fault until someone looks behind the machine.
Questions
The refrigerator has never worked properly since the remodel. Why?
Because a built-in depends on the opening it sits in. Three things a remodel can leave behind are a grille boxed in by trim or a soffit, an opening a size off the unit standing in it, and a water line pinched when the machine was pushed home. All three look like an appliance fault and none of them is.
Does it matter that a panel was added over the grille?
Yes. Air has to get in through the grille and out again, and anything across that path leaves the machine shedding heat into a pocket. On a Monogram side-by-side GE is specific about the path: in from the left of the machine compartment and out to the right.
How often should the condenser be cleaned in a house like this?
On the short interval. Sub-Zero asks for the condenser to have been cleaned within the last three months when frost is the complaint, which is the short end of the three to twelve months its general answers give, and a kitchen where airflow is already compromised is the case for the stricter figure.
Can the fit be corrected without redoing the kitchen?
Sometimes, and it is worth establishing before anything else is priced. Clearance at the grille, a filler strip, a hinge adjustment and a freed water line are all small work. What cannot be adjusted is an opening built to different dimensions, and knowing which of the two you have is what the visit is for.
The question that dates the fault
When did it start, relative to the work on the kitchen? That single question sorts most of this. A machine that has misbehaved since the week the remodel was finished is describing its installation. A machine that ran well for six years and changed this summer is describing itself.
Two photographs settle the rest before anyone drives out: the grille with whatever sits above it, and the rating tag inside the cabinet. The first shows what the airflow has to work against; the second gives the series, which decides which figures and which parts apply at all. Between the question and the two photographs, a request arrives already halfway diagnosed.
Terms
$119 to diagnose, waived with the repair; one fixed price approved before any repair begins. Twelve months on parts and labor on Sub-Zero, Wolf, Viking and Monogram, with the genuine OEM parts we supply. What the visit consists of.
Read Next
- Buying a house, built-ins includedTen checks on a built-in before you close, and what each finding is worth.
- Frost in the freezer, where it should not beWhy frost keeps coming back when the refrigeration is working.
- Arcadia appliance repairEverything we service in Arcadia, and how a remodel fits the machine.
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