Dometic DMH1072 Operating Instructions Manual
Dometic DMH1072 Operating Instructions Manual

Dometic DMH1072 Operating Instructions Manual

Hybrid refrigerator absorption cooling system upper food storage compartment, compressor cooling system lower food storage compartment (lower drawer)

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REVISION C
Form No. 3315255.000 09/16
(French 3315256.000_C)
©2016 Dometic Corporation
LaGrange, IN 46761
DMH1072
HYBRID REFRIGERATOR
ABSORPTION COOLING SYSTEM
UPPER FOOD STORAGE COMPARTMENT
COMPRESSOR COOLING SYSTEM
LOWER FOOD STORAGE COMPARTMENT
 FIRE OR EXPLOSION HAZARD.
If you smell gas:
1.
Open windows.
2.
Do not attempt to light appliance.
3.
Do not touch electrical switches.
4.
Extinguish any open flame.
5.
Shut off fuel supply.
6.
Evacuate immediately and call emergency services.
Failure to follow these instructions could result in fire or explosion, which could cause
property damage, personal injury, or death.
Improper installation, adjustment, alteration, service or maintenance can cause injury or
property damage. Refer to this manual. For assistance or additional information consult
a qualified installer, service agency or the gas supplier.
 SUFFOCATION AND ENTRAPMENT HAZARD.
Prior to disposal of refrigerator:
1.
Remove fresh food and freezer doors.
2.
Leave shelves and baskets in place to prevent children from easily climbing inside
refrigerator.
 FIRE OR EXPLOSION HAZARD.
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this
or any other appliance.
Read these instructions carefully. These
instructions MUST stay with this product.
USA
SERVICE OFFICE
Dometic Corporation
1120 North Main Street
Elkhart, IN 46514
RECORD THIS INFORMATION FOR FUTURE
REFERENCE:
Model Number
Serial Number
Date Purchased
Retailer / Qualified Installer
(LOWER DRAWER)
CANADA
Dometic Corporation
46 Zatonski, Unit 3
Brantford, ON N3T 5L8
CANADA
SERVICE CENTER &
DEALER LOCATIONS
Please Visit:
www.eDometic.com

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Summary of Contents for Dometic DMH1072

  • Page 1 REVISION C DEALER LOCATIONS SERVICE OFFICE Dometic Corporation Form No. 3315255.000 09/16 Dometic Corporation 46 Zatonski, Unit 3 Please Visit: (French 3315256.000_C) 1120 North Main Street Brantford, ON N3T 5L8 www.eDometic.com ©2016 Dometic Corporation Elkhart, IN 46514 CANADA LaGrange, IN 46761...
  • Page 2: Table Of Contents

    INTRODUCTION Thank you for purchasing your new Dometic refrigerator. This refrigerator (hereinafter referred to as “refrigerator,” or “prod- uct”) is designed and intended for use in recreational vehicles (hereinafter referred to as “RV,” or “RVs”). This refrigerator is designed for the storage of fresh and frozen foods, as well as making ice.
  • Page 3: Document Symbols

    B. Cooling Performance Symptoms ..........................19 C. Absorption System Ignition Error ..........................20 D. Compressor System Error Codes ..........................20 APPENDIX B: SPARE PARTS .............................21 A. Model DMH1072 Spare Parts ..........................21 APPENDIX C: EQUIPMENT REAR VIEW ...........................22 A. Model DMH1072 Rear View ............................22 APPENDIX D: SCHEMATIC ..............................23 A.
  • Page 4: General Safety Messages

    IMPORTANT SAFETY INSTRUCTIONS General Safety Messages ● FIRE OR INHALATION HAZARD. If refrigerator stops working and/or it emits an ammonia smell,  Failure to obey the following warn- immediately turn refrigerator OFF (if it is safe to ings could result in death or serious injury: do so), leave the vicinity, and contact a qualified Service Center.
  • Page 5: Refrigerator Overview

    REFRIGERATOR OVERVIEW Refrigerator Volume Total refrigerator volume: 9.0 cu. ft. Refrigerator Illustration Appearance and features may vary depending on model. Quantity and position of items may also vary. See (FIG. 1). FIG. 1 Lower Compartment Control Panel Door Upper Compartment Control Panel LH Light / Airing Slide...
  • Page 6: Absorption Cooling System

    REFRIGERATOR OVERVIEW Absorption Cooling System Operating Refrigerator At High Altitude  S ee “General Safety Messages” for infor- All gas appliances experience lowered efficiency mation on absorption cooling systems, and (or rating) at high altitude. This is a direct result of consequences of exposure to refrigerant.
  • Page 7: Controls

    CONTROLS Control Panel Buttons c. (3) TEMP (temperature) button Press this button to cycle through tempera- 1. UPPER FOOD COMPARTMENT ture settings. See (FIG. 2). LEDs (E), (F), and (G) indicate temperature / a. (1) ON/OFF (power) button cooling levels. See (Table 3). Press this button to turn power ON or OFF.
  • Page 8 CONTROLS 2. LOWER FOOD COMPARTMENT b. (5) TEMP (temperature) button See (FIG. 3). Press this button to select storage tempera- ture setting of “fresh food” or “frozen food.” a. (4) ON/OFF (power) button LEDs (K) and (L) indicate modes of opera- Press this button to turn power ON or OFF.
  • Page 9: Modes Of Operation

    CONTROLS Modes Of Operation  T here is a 2 minute rest period be- tween each attempt.  S ee “A. Control Panel Buttons” on page III. If ignition cycle fails, upper compartment (7) for details on control settings and LED remains OFF, and will not cool.
  • Page 10: Start / Stop Refrigerator

    START / STOP REFRIGERATOR Turn Refrigerator On  Failure to obey the following warnings could result in death or serious injury:  This refrigerator is intended for con- ● FIRE OR EXPLOSION HAZARD. BEFORE refu- tinuous use. Do NOT allow it to run unattended eling or parking near a gasoline pump, make sure when there is a risk for loss of electricity or fuel.
  • Page 11: Turn Refrigerator Off

    START / STOP REFRIGERATOR Turn Refrigerator Off 2. LOWER FOOD COMPARTMENT a.  P ress “ON/OFF” button (lower storage con- The lower and upper food compartments operate trols) to turn power OFF. See (FIG. 3). independently. Each food compartment has a dedi- ...
  • Page 12: Shelving

    FOOD COMPARTMENTS 3. LOWER FOOD COMPARTMENT FIG. 6 The lower food compartment may be used for fresh food storage, or frozen food storage (de- pending on temperature setting). Ice may also be made (with ice tray) in frozen food (freezer) mode.
  • Page 13: Lower Food Compartment Drawer

    FOOD COMPARTMENTS FIG. 7 FIG. 8 Slide Lever, Left Side 2. REPLACE BASKET 2. REPLACE DRAWER a.  W ith drawer open, align rods on side of bas- a.  P ush drawer slides all the way back in refrig- ket with groove in tabs.
  • Page 14: Clean Food Compartment(S)

    PRODUCT CARE  S ee a.  M ix 4 tablespoons of baking soda to 1 quart “C. Turn Refrigerator Off” page (11) for full instructions. of warm water. 2. Empty refrigerator of all contents. b. Wipe down surfaces with baking soda solu- tion.
  • Page 15: Product Maintenance

    PRODUCT CARE 3. DRAWER AIRING (LOWER COMPARTMENT) FIG. 11 a.  P ull drawer open. See (FIG. 1). b. Allow drawer to rest against drawer catch (to keep drawer ajar). See (FIG. 1).  T he drawer cannot be locked in air- Airing Slide ing position, so the drawer could open freely.
  • Page 16: Clean Burner Assembly

    PRODUCT MAINTENANCE b.  Disconnect the positive (+) 12 6. Clean burner tube with a dry brush. See (FIG. 4). Vdc terminal from supply battery. Otherwise, 7. Verify burner tube slots are centered under flue damage to unit could occur. tube.
  • Page 17: Clean Service Area Enclosure

    PRODUCT MAINTENANCE Clean Service Area Enclosure Test Control System Check control system by connecting/disconnecting  FIRE OR EXPLOSION HAZARD. Do 120 Vac power, starting/stopping engine, etc. NOT store or use gasoline, oil or gasoline soaked rags, or other flammable vapors and liquids in the Product Removal / Disposal service area behind the refrigerator or in the vicinity of this or any other gas appliance.
  • Page 18: Appendix A: Troubleshooting

    Absorption system is leak- ● Disconnect 120 Vac and 12 Vdc power at rear of refrigerator. monia smell. ing. ● Contact a Dometic dealer or Service Center for repair.  Do NOT use refrigerator until it has been repaired. Dislocated or damaged ●...
  • Page 19: Cooling Performance Symptoms

    ● See “1. Standby Mode” on page (9) for more information. enough.) Compartment temperature ● Contact a Dometic dealer or Service Center for repair. sensing error. Refrigerator is out of level. ● See “E. Keep Refrigerator Level” on page (6).
  • Page 20: Absorption System Ignition Error

    ● Thermal shutoff (Compressor controller is too hot). Compressor system restarts automatically when temperature is within normal operating range. ● If problem persists, contact a Dometic dealer or Service Center for repair. ● Temperature in lower food compartment is outside normal operating range.
  • Page 21: Appendix B: Spare Parts

    APPENDIX B: SPARE PARTS Model DMH1072 Spare Parts To order spare parts, see contact information in “Appendix E: Consumer Support” on page (24). Table 11 Part Number Description 3850992011 Crisper (Narrow) 3850993019 Crisper (Wide) 3850974019 Door Shelf, Upper 3850975016 Door Shelf, Lower...
  • Page 22: Appendix C: Equipment Rear View

    APPENDIX C: EQUIPMENT REAR VIEW Model DMH1072 Rear View FIG. 15 Heaters Thermofuse Power Module Cover Burner Flue Cover Screw Baffle 12V DC 12 Vdc Burner Burner Inlet Fitting Terminal Block Cover Flexible Power Cord Water Drain Hose Manual Gas Shutoff Valve...
  • Page 23: Appendix D: Schematic

    APPENDIX D: SCHEMATIC Model DMH1072 Schematic FIG. 16...
  • Page 24: Appendix E: Consumer Support

    Dometic website to find a Dometic Service Center near you. Contact us www.DometicUSA.com For contact information, please see the front page of this manual - or - visit our Dometic website. Register product www.eDometic.com Timely registration allows for enhanced communication and service under the terms of your warranty. Please see “Appendix F: Dometic Warranty”...
  • Page 25: Appendix F: Dometic Warranty

    To obtain the location of the nearest Authorized Service Center, please call 1-800-544-4881. 7. Any item returned in the manner described in paragraph 6 will be examined by the Seller or the Authorized Dometic Service Center. If it is found that the returned item was defective in material and workmanship, the Seller or the Authorized Dometic Service Center will repair the product per the terms outlined in paragraph 4.
  • Page 26: Appendix G: Maintenance Schedule

    APPENDIX G: MAINTENANCE SCHEDULE REFRIGERATOR OWNER MAINTENANCE YEARLY RECORD Customer Name: Model No.: Date of Purchase: Address: Serial No.: City: State: Zip Code: Phone: FIRST YEAR SECOND YEAR Date: Date: Dealership: Dealership: Address: Address: City: City: State: Zip: State: Zip: Phone: Phone: Technician:...
  • Page 27: Registration Card

    REGISTRATION CARD Protect Your New Investment We truly appreciate your decision to purchase a new Dometic product, and we want to help you protect this wise investment. We back our Dometic products with one of the most comprehensive warranties in the industry. Please complete and mail this registration card, or register your product on-line at www.eDometic.com.
  • Page 28 Owner’s Registration Card Registering your product is an essential step to ensure you receive all the benefits you are entitled to as a DOMETIC customer. Complete the information below and mail to us, or register on-line at www.eDometic.com. Be sure to include your email address, so we can communicate with you quickly and efficiently.

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