Advanced menu - PENN Controls - A421ABD - A421AED - Electronic Temperature Control - A421 Off‐Cycle Defrost Model

A421 Series Electronic Temperature Controls with Off-Cycle Defrost Installation Guide

Product name
A421 Off‐Cycle Defrost Model
Document type
Installation Guide
Document revision
Revision date
You can use the Advanced menu to change the parameter values in the Basic menu and the parameter values for the following advanced parameter codes:
  • Temperature Units (Un)
  • Low Temperature Setpoint Stop (LtS)
  • High Temperature Setpoint Stop (HtS)
  • Anti-Short Cycle Delay (ASd)
  • Defrost Cycle Time (dFt)
  • Defrost Interval (dI)
  • Binary Input Mode (bLn)
  • Backlight Brightness Level (bLL)
  • Temperature Setback (tSb)
  • Sensor Offset (So)
  • Sensor Failure Option (SO)
  • Start or Stop Defrost Cycle (SdF)

See Parameter codes and modes of operation and Table 1 for more information about parameter codes, usable parameter values, and default values.

Figure 1. Navigating the Advanced menu