Master Bilt 19-14009 - Manual

Operating Instructions for Master-Bilt Alarm/Light Module (19-14009) 1598003200
1
19-14009
Walk-In Temp / Door /Alarm / Light Module
1. GENERAL WARNINGS
1.1 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.
1.2 SAFETY PRECAUTIONS
• Check if the supply voltage is correct before connecting the instrument.
• Do not expose to water or moisture: use the controller only within the operating limits avoiding sudden
Temperature changes with high atmospheric humidity to prevent the formation of condensation.
• Warning: disconnect all electrical connections before performing any maintenance operation.
• Fit the probe where it is not damaged by the end-user. The instrument must not be opened.
• In case of failure or faulty operation send the instrument back to the distributor (see address) with a
detailed description of the fault.
• Consider the maximum current that can be applied to each relay (see Technical Data).
• Ensure that the wires for probes, loads and the power supply are separated and far enough from each
other, without crossing or intertwining.
2. GENERAL DESCRIPTION
Model XWA11V, 100x64 mm format, is a microprocessor based controller, suitable for temperature
monitoring in a walk-in cooler or freezer. It is provided with two (2) relay outputs to control lights and
signal an alarm. It is also provided with one (1) NTC probe input for temperature measurement. One (1)
output allows the user to program the parameter list with the “Hot Key”.
3. INTERFACE