Related Manuals for Sub-Zero Wolf IW Series
Summary of Contents for Sub-Zero Wolf IW Series
- Page 1 subzero.com 800.222.7820 Integrated Wine Storage Service Manual Controls & Operation...
- Page 2 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES ELECTRONIC CONTROL TERMINOLOGY & COMPONENT DESCRIPTIONS The appliances described in this manual utilize an electronic control system which monitors, regulates, controls and displays a variety of functions and operations in the appliance. The table below defines some of the basic electronic control system terminology.
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Page 3: High Voltage
Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES BASIC ELECTRONIC CONTROL SYSTEM Input operations for the electronic control system are performed at the UIM, with monitoring, regulating and control- ling taking place at the control board. Temperatures and possible problems with the unit are displayed in the UIM depending on the commands given. - Page 4 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES CONTROL BOARD LAYOUT AND SUMMARY TABLE The electrical connection points on the control board are labeled alphanumerically. These labels correspond with the alphanumeric control board summary table, located on the wiring diagrams. By referencing the summary table, it is possible to identify which components are connected at which connection points on the control board.
- Page 5 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES IW30R Loading, Please Wait... Figure 2-4. Initial Boot-up Only (IW-30R Model Code Shown) Power Screen This screen appears after initial boot-up. To switch the unit on, touch Power for two (2) seconds and current internal temperature readings will appear on the UIM.
- Page 6 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Option Screen After a unit is switched on, whenever the door is opened the option screen will appear for 2 to 4 seconds, or from the home screen press the arrow icon on the right of the display. Below are the different option screens depending on the model (See Figure 2-8 and Figure 2-9).
- Page 7 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES IW-30R Drawer Temperature Set-Point Adjust To adjust the drawer zone temperature of a IW-30R, first initiate the Options Screen, then: 1. Touch drawer icon (See Figure 2-11). 2. The drawer temperature is displayed. Touch drawer temperature (See Figure 2-12) 3.
- Page 8 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Settings Screen Touching the settings icon (the cog) on the Option Screen will bring up the settings screen, allowing the different set- tings to be adjusted. The settings screen scrolls in a loop, but the icons are shown in static format below (See Figure 2-14).
- Page 9 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Clock Screen After touching the settings icon (the cog), touch the clock icon on the settings screen to view or adjust the clock time. Touch the hour, minute or the AM / PM indicator to adjust the appropriate icons (See Figure 2-17). NOTE: Touching the Arrow key will step back one screen.
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Page 10: Select Units
Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Temperature Units of Measure Screen (choosing Fahrenheit or Celsius Temperature Display) After touching the settings icon (the cog), touch the temperature units of measure icon (°C/°F icon) on the settings screen to view or change the units of measure. - Page 11 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Door Alarm Time Screen After touching the settings icon (the cog), touch the door alarm time icon (bell with clock inside icon) on the settings screen to adjust the amount of time it takes the alarm to chime when the door is left open. Touch the appropriate “+” or “-”...
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Page 12: Enter Password
Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Service Options Screen Touch the settings icon (the cog), then touch the service option icon (wrench icon) on the settings screen to view the Service Options screen. errors, run service tests, activate or deactivate components, etc. When first entered, a password will be requested (See Figure 2-26). -
Page 13: Showroom Mode
Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Showroom Mode Showroom Mode was incorporated into the electronic control system so the appliance could be displayed in a show- room setting. When in Showroom Mode, all cooling functions are disabled, but the lighting system and UIM remain active. - Page 14 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES FUNCTIONS OF THE ELECTRONIC CONTROL SYSTEM The following pages explain monitoring, regulating and controlling functions of the IW electronic control system. Supply Power to the Lighting System Power is supplied to the lighting system through the control board when the unit is switched ON by pressing the POWER screen.
- Page 15 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Additional Regulating of Compartment Temperatures: Details of Controlling the Variable Speed Evaporator Fan Motors The evaporator fan motors are supplied with 12V DC at all times from the control board, with the neutral or ground return.
- Page 16 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES POSSIBLE INSTRUCTION AND ERROR/FAULT INDICATORS Code Structure Device/System Zones Failures Thermistor Faults Misc Open Relay Faults Zone 1 Short/Closed Defrost Heater Faults Zone 2 Unstable Ice/Water/Accessory Faults Zone 3 Miswire Normal Temps Fan Faults Defrost System...
- Page 17 Electronic Control Info. INTEGRATED WINE (IW) SERIES INTEGRATED WINE (IW) SERIES Device/System Zones Failures Thermistor Faults Misc No Communication Relay Faults Zone 1 Communications Timeout Defrost Heater Faults Zone 2 Partial Communications Ice/Water/Accessory Faults Zone 3 Bad Micro Communication Fan Faults Defrost System Micro Initialization Runtime Faults...