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OWNER’S MANUAL 

 

MODEL DH1-1010 SERIES – HEATED HOLDING UNIT

                              

174830 RV120817 
Copyright © 2017 Marshall Air Systems, Inc. 
All Rights Reserved. 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
KEEP THIS MANUAL IN A SAFE PLACE AND RETAIN FOR FUTURE USE. 
 
Cabinet area must be kept free of combustible materials and the flow of ventilation air must not 
be obstructed. Operating personnel must not perform any maintenance or repair functions. 
Contact your Qualified Service Company. 

 

CLEAN UNIT AND BASE WITH A DAMP CLOTH/RAG AND A MILD CLEANER.   

DO NOT USE A GREEN SCOTCH BRITE PAD OR ANY OTHER ABRASIVE CLEANING PAD.  THE 
BLUE SCOTCH BRITE (NO SCRATCH) IS SAFE TO USE. 

DO

 

NOT

 

USE

 

CAUSTIC

 

CLEANING

 

SOLUTIONS SUCH AS OVEN CLEANER.  USE ONLY MILD, 

NON-ABRASIVE CLEANER. 

DO NOT IMMERSE IN WATER! 

 

FOR YOUR SAFETY 

 

DO NOT STORE OR USE GASOLINE OR OTHER 

 

FLAMMABLE VAPORS OR LIQUIDS IN THE 

 

VICINITY OF THIS OR ANY OTHER APPLIANCE

 

AVERTISSEMENT 

Ne pas entreposer ni utiliser de l’essence ni d’autres vapeurs ou liquides inflammables dans 
le voisinage de cet appareil, ni de tout autre appareil. 

WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, OR MAINTENANCE CAN CAUSE 
PROPERTY DAMAGE, INJURY OR DEATH. READ THE INSTALLATION, OPERATION AND MAINTENANCE 
INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT. 

AVERTISSEMENT: Une installation, un ajustement, une altération, un service ou un entretien 
non conforme aux normes peut causer des dommages à la propriété, des blessures ou la mort. 
Lisez attentivement les directives d’installation et d’opération et d’entretien avant de faire 
l’installation ou l’entretien de cet équipement 

Summary of Contents for DH1-1010 Series

Page 1: ...tor assemblies This DH5 Heated Holding Unit series can accommodate up to two half sheet or one full sheet pan per deck It also features a time temperature controller for each deck in the unit These in...

Page 2: ...BRASIVE CLEANER DO NOT IMMERSE IN WATER FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE AVERTISSEMENT Ne pas entreposer...

Page 3: ...FINAL INSTALLATION 1 CONTROL USER INTERFACE 1 CONTROL OPERATION 1 2 CONTROL PROGRAMMING HOLDING TIME 2 3 CONTROL PROGRAMMING GENERAL SETTINGS 3 4 DAILY MAINTENANCE 4 MONTHLY MAINTENANCE 4 5 CONTROL T...

Page 4: ......

Page 5: ...f the manual to find out amp load of your model 4 Installation shall comply with the latest version of the National Electrical Code NFPA 70 CONTROL USER INTERFACE Each deck in the unit is controlled b...

Page 6: ...pplicable to controls that are set to interdependent group configuration See Group Configuration into Programming General Settings for more information If a subsequent timer cycle is started while pre...

Page 7: ...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 a...

Page 8: ...hich channel s will have the product name feature activated First select channel to be edited the choose between yes to display product name or no to display holding time Note that the user can press...

Page 9: ...TCH TURNED OFF BY ACCIDENT POWER DISRUPTION BY THUNDERSTORM ETC B PRESS AND HOLD DOWN ARROW FOR 3 SECONDS TO CLEAR PHt CYCLE 2 UNIT WILL NOT TURN ON A UNIT UNPLUGGED A PLUG IN UNIT B IS CONTROLLER ON...

Page 10: ...URE SET POINTS ARE TO HIGH A ADJUST TO LOWER TEMPERATURE SET POINT SEE PROGRAMMING SECTION 6 UNIT FLASHES Pr LO TEMPERATURE LOW A EXCESSIVE AIR DRAFT S A SHIELD DRAFT S B LOOSE WIRE IN ELECTRICAL CABI...

Page 11: ...D SENSOR B REPLACE SENSOR C BAD CONTROLLER C REPLACE CONTROLLER 10 TIMER COLOR LEDS NOT ILLUMINATING A BAD CONTROLLER A REPLACE CONTROLLER 11 ERROR dft ON POWER UP A INTERNAL MEMORY DAMAGED A REPLACE...

Page 12: ...L14 20P Main power cord Damaged cord can cause unit to stop operating and should be replaced 156008 Element 208V Rebend Top heater element Two elements are used for each top heaters Bad element could...

Page 13: ...temperature If a RTD sensor goes bad or is disconnected its associated controller will beep and the display will flash either oPn or SHt to indicate failure 502425 Switch Double Pole A bad switch cou...

Page 14: ...ved RV120817 174830FIG1 D E T S I L K E T R E T N I CM US C OVERALL DIMENSIONS DH1 1010 SERIES FIGURE 1 2 TWO CHANNELS CONTROLLER 12 4 CORD WITH NEMA L14 20 PLUG EXIT FROM TOP ADJUSTABLE FEET 28 875 3...

Page 15: ...4834 5 1 FAN COOLING ASBY 171132 6 4 LEG ASBY 4 158911 7 2 ASBY HEAT GUARD 174835 8 2 BLANKET BOTTOM HEATER 502978 9 4 SENSOR RTD 48 502064 10 4 ELEMENT TOP HEATER 2 PER HEATER 156008 11 1 1 CONTROL D...

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