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Operating Instructions XWA11V
1598003200
Weiss Instruments, Inc. 905 Waverly Ave. Holtsville, NY 11742 631-207-1200 www.weissinstruments.com
1
XWA11V
Walk-In Temp / Door /Alarm / Light Module
1. GENERAL DESCRIPTION
Model XWA11V, 100x64 mm format, is a microprocessor-based controller, suitable for temperature
monitoring and alarming in a walk-in cooler or freezer. It is provided with two (2) Dry Contacts to control lights
and an external alarms. It is provided with one (1) NTC probe input for temperature measurement. The unit
has 2 Digital Inputs, one for a Door Switch and the 2
nd
as an optional Panic Switch. See the catalog for
optional accessories. One 5Pin Input allows the user to program the parameter list with a “Hot Key” (see
section 9)
Note: The default settings are listed in the back of this manual. They are set for Coolers (Medium
Temp). For Freezers (Low Temp) you MUST Change the ALL and ALU settings. See Section 4.0
2. GENERAL WARNINGS
2.1 PLEASE READ BEFORE USING THIS MANUAL
• This manual is part of the product and should be kept close to the instrument for easy and quick
reference.
• The instrument shall not be used for purposes different from those described hereunder. It cannot be used
as a safety device.
• Check the application limits before proceeding.