OWNER’S MANUAL
MODEL DH1-1010 SERIES – HEATED HOLDING UNIT
174830 RV120817
3
Copyright © 2017 Marshall Air Systems, Inc.
All Rights Reserved.
DAY PART CONFIGURATION:
This functionality allows the user to quickly switch between two sets of configurations, day part 1
“dP1” (example: breakfast) and day part 2 “dP2” (example: lunch, dinner) to hold different food
product or to better accommodate the restaurant daily need.
To display the active day part configuration, cancel all timers so all displays are in idle mode “---
“ and press and release the up arrow button. The displays will show the active configuration for
a few seconds and return to the previous mode. To switch from one configuration to the other,
cancel all timers so all displays are in idle mode “---“ and press and hold the up arrow button for
3 seconds. The displays will briefly show the current configuration followed by the newly active
configuration and then goes back to normal operation.
CONTROL PROGRAMMING - HOLDING TIME:
1. To change a timer channel holding time value, the unit needs to be in preheat mode “PHt” or in
idle mode "---".
2. Press and hold for 3 seconds the timer start/stop button for the channel to be changed. The
display will then flash the current setting in minutes.
3. Use the up/down arrow buttons to change to new setting.
4. Press and hold start/stop button for 3 seconds to save the new setting and go back to idle mode.
5. If necessary, repeat for other channels.
CONTROL PROGRAMMING – GENERAL SETTINGS:
NOTE: Programming mode can only be access while unit is in preheat “PHt” mode or idle mode.
(No timer activated.)
To access programming mode, press and hold the up and down arrow button for 5 seconds. To save
changes and exit programming mode, press and hold temperature button for 3 seconds.
The display will alternate between the parameter/functionality display codes and its current value
(if applicable). Press the temperature button to cycle through the parameters/functionalities and
use the up and down arrow buttons to change the parameter value. For channel specific
parameters (parameters 4, 5 and 6) select channel to be edit by pressing the associated timer
button first, then up/down arrow buttons to edit value. Here is the list of the user programmable
parameters and functionalities with their display code:
1. “ CF” Configuration download functionality. See “USB CONFIGURATION DOWNLOAD"
section for more details.
2. “dPn” Indicates which set of day part values will be edited, dP1 or dP2.
3. “grP” Group configuration.
“ 0”: Indicates that all channels on this controller are set to be independent.
“ 1”: Indicated that all channels on this controller are interdependent. In this setting,
the user can keep track of which pan was inserted first by the state of the
channels LED light bars. The channel that was started first will have the green
LED light bars while any subsequent timers that are started will have red LED
light bars. This lets the user know to use the pan associated with the green
