Sub-Zero 315I - User Manual

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Main Page

Other manuals for Sub-Zero 315I

Service Manual9 pages

Specifications5 pages

Planning Information5 pages

Questions and Answers

K
Kayla PadillaOct 29, 2025
Why Sub-Zero Ice Maker does not operate?
- E
  ejonesOct 29, 2025
  Your Sub-Zero ice maker might not be working because: * The ice machine control is in the OFF position. To fix this, switch the ice machine control to ON or NORMAL. * The circuit breaker has tripped or a fuse has blown. Reset the circuit breaker or replace the fuse. If this continues to happen, have an electrician check for a short circuit in the appliance. * The ice machine is not plugged in. Ensure the unit is plugged into a working outlet. * There's loose or disconnected wiring. Refer to the Wiring Diagrams and Schematics section of the manual and check the voltage at the appropriate points, then repair the wiring. * The bin thermostat is open. This could be because the bin is full, the room temperature is too low, or the thermostat is defective. Remove some ice, increase th...
S
Stephanie BeanNov 12, 2025
What to do if my Sub-Zero Ice Maker operates, but will not make ice?
- S
  Suzanne ValentineNov 12, 2025
  If your Sub-Zero ice maker is running but not producing ice, here are some potential causes and solutions: 1. **No water in the reservoir:** * Ensure the house water supply is turned on. * Check the water supply line for any kinks or restrictions. * If there's a filter on the supply line, it might be clogged and need changing. * Inspect the screens in the water valve for clogs. Clean or replace the valve if necessary. * Check for loose or disconnected wiring to the water valve. Repair any faulty wiring. * Verify the water valve's operation. Replace it if it's defective. * Look for leaks in the reservoir and repair them. 2. **No water spray from spray jets:** * Check the spray jets for clogs. See the Cleaning the Ice Making System instructi...

Summary

Section 1 General Information

Important Safety Information

Outlines essential safety warnings and precautions to prevent injury and product damage.

Warranty Information

Section 2 Installation Information

Pre-Installation Requirements

Details air, water supply, water quality, electrical, and drainage requirements for installation.

Unit Dimensions and Handling

Installation Procedures (Model 3151)

Step-by-step guide for installing the Model 3151 gravity drain ice maker, including specs.

Installation Procedures (Model 315 IP)

Step-by-step guide for installing the Model 315IP drain pump ice maker.

Section 3 Theory of Operation

Refrigeration System Operation

Water System Operation

Electrical System Overview

Operational Cycles

Section 4 Maintenance, Cleaning and Adjustment Information

Ice Maker Maintenance and Cleaning

Covers routine cleaning, sanitizing, and winterizing of the ice maker and its components.

Component Adjustments

Details procedures for adjusting cube size, bin ice level, and harvest cycle time.

Section 5 Component Access and Removal

Exterior Component Access

Bin Area Component Removal

Components Behind Panels and Shell

Section 7 Troubleshooting Guide

Using the Troubleshooting Guide

Explains how to use the guide and provides a layout of common problems and solutions.

Section 9 Wiring Diagrams and Schematics

Model 3151 Wiring Diagram

Presents the electrical wiring diagram and schematic for the Model 3151 ice maker.

Model 3151 IP Wiring Diagram

Provides the electrical wiring diagram and schematic specific to the Model 3151IP ice maker.

Sub-Zero 315I Specifications

General

Ice Production	30 lbs per day
Control Type	Electronic
Clear Ice Technology	Yes
Water Filter	Yes
Energy Star Qualified	No
Voltage	115 V
Type	Undercounter
Finish	Stainless Steel
Refrigerant	R-134a
Ice Cube Size	Small, Medium, Large
Water Supply	Plumbed