Master-Bilt MBWA-1 User Manual

MBWA-1

Optional Digital Walk-In Alarm And Light Management System

FROM

It's a "thermo-alarm-light-door-panic" solution for your walk-in cooler or freezer.

ow you can monitor your walk-in with electronic pre-

cision and ease using the optional factory-installed MBWA-1 walk-in alarm/light management system. Replace less accurate mechanical thermometers, separate alarms and light switches with this one convenient unit. The MBWA-1 is designed to save energy with its door open alarm and gives you the choice of one of two other options: A light management system or a panic alarm (see back page for details on each). Other features include:

• LED temperature display

• High/Low temperature alarms with delays

• Optional battery back-up

FEATURES BENEFITS

Temperature Alarms

• Both high and low alarm points can be easily set from the front keypad

• Alarm delays can be set from 0 to 255 minutes

• Alarm will re-set when the temperature returns to normal range

• “HA”or “LA” will ash on the display along with the actual temperature

• An 8A terminal can operate an outboard buzzer, light or even a phone dialer

• The keypad can be programmed to turn off the alarm by pressing the UP key

• Standard probe lengths are ve ft., 50 ft. and 75 ft., can be extended up to 300 ft.

Door Open Alarm

(Leaving the walk-in door open for extended periods is the

biggest energy waster. Simply closing the door eliminates this

waste.)

• Alarm can be set with a delay from 0 to 255 minutes

• The “dA” alarm will ash along with the actual

temperature

• Audible alarm will also sound

• Closing the door turns off the alarm

• Any standard door switch will work

Light Management Option

(Next to leaving the door open, leaving the lights on is the

second biggest energy waster)

• Light can be turned on from the keypad

• The timer can be set to turn the light off

automatically from one to 255 minutes

• Light can be turned on just by opening the door

and will turn off automatically

• Add an occupancy sensor and the light will turn

on when someone is present and turn off automatically after a programmed time delay

• Able to control up to 2000 watts of lighting

Temperature Readout

• Via bright red LEDs with a range from -40 to 230°F

• The display update time can be set from one

second to 4½ minutes. This better reects product temperatures typically with a two to three minute delay. It also prevents false alarms.

Panic Alarm Option

• Required by some local ordinances in case of

entrapment or trouble inside the walk-in

• When initiated, a super-bright LED on the display

will illuminate along with the “Pan” display alternating with the actual temperature

• Interior panic button included

Battery Backup Option

• Battery connector cable must be ordered separately

• 9V battery not included

• During the operation of the unit with the 9V bat-

tery (in case of power failure) the display, temperature and door alarms all function on the panel

• Does not provide enough power to operate the

lights or the alarm buzzer, light or phone dialer operated by the 8A terminal

908 Highway 15 North • New Albany, MS 38652 800-647-1284 • FAX: 800-232-3966 www.master-bilt.com