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
E
Revision date
2022-08-25
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