
OWNER’S MANUAL
MODEL DH5-3 & DH5-3B – HEATED HOLDING UNIT
160805 RV110612
3
Copyright © 2012 Marshall Air Systems, Inc.
All Rights Reserved.
ADJUSTING TEMPERATURE, HOLDING PERIOD OR PRE-ALARM %
The unit is factory set, however, if a new setting is required; follow the instructions in Figure 3 to adjust the
settings.
DO NOT SET THE TEMPERATURE HIGHER THAN 290°F. DOING SO WILL CAUSE DAMAGE TO
THE UNIT.
DAILY MAINTENANCE
1. Turn off the unit and allow it to cool for 20 minutes.
2. Pans and/or pan covers should be removed, washed in mild multi-purpose detergent, rinsed and sanitized.
3. Clean unit and base with a damp cloth and non-abrasive cleaner.
DO
NOT
IMMERSE
UNIT
IN
WATER
!
DO
NOT
USE
CAUSTIC
CLEANING
SOLUTIONS!
4. Allow sufficient drying time before attempting to use.
MONTHLY MAINTENANCE
1
.
Follow the daily schedule; there are no adjustments.
2. Inspect condition of cord/plug. If damaged, have it replaced.
3. Inspect the condition of the control overlay. If damaged, have it replaced.