Viking DCH3042 Service Manual
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- Service manual (27 pages) ,
- Brochure & specs (44 pages) ,
- Brochure (20 pages)
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Service Manual
Service
Manual
This manual is to be used by qualified appliance technicians only. Viking
does not assume any responsibility for property damage or personal
injury for improper service procedures done by an unqualified person.
This Base Manual covers general and
specific information including, but not
limited to the following models:
DCH3042
DCH3642
DWH3006
DWH3606
SMV-0001
April 2010
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Summary of Contents for Viking DCH3042
- Page 1 Service Manual This manual is to be used by qualified appliance technicians only. Viking does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person. This Base Manual covers general and...
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Page 2: Safety Information
CAUTION messages will be preceded by a safety alert symbol and the word “DANGER”, “WARNING” or “CAUTION”. VIKING will not be responsible for any injury or property damage from improper service DANGER procedures. If performing service on your own product, you must assume responsibility for any... - Page 3 This includes, but is not limited to, such devices as booster fans or in-line blowers. Any malfunction caused to Viking ventilation products as a direct result of the use of such equipment is not covered under the Viking warranty.
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Page 4: Warranty Information Professional Hoods
(12) months from the date of purchase. NOTE: Viking Range ventilator kits are designed specifically for use with Viking Range hoods. Use of any non-Viking Range ventilator kits VOIDS the hood warranty. Viking Range Corporation, warrantor, agrees to repair or replace, at its option, any part which fails or is found to be defective during the warranty period. - Page 5 Warranty Information WARRANTY SERVICE Under the terms of this warranty, service must be performed by a factory authorized Viking Range Corporation service agent or representative. Service will be provided during normal business hours, and labor performed at overtime or premium rates shall not be covered by this warranty.
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Page 6: Table Of Contents
Table of Contents Description Page Description Page Safety Information………………....... WARRANTY INFORMATION DCH30SS – DCH36SS Warranty Information Designer Hoods……..3 Warranty Information Professional Hoods…… DISASSEMBLY Warranty Service Information......Component Location ….………………....28 Table of Contents………………......6 Filter trim removal and power connections ..….. 29 Component access –... -
Page 7: Performance Chart
Specifications Performance Chart – DWH30SS – DWH36SS Performance Chart – DCH30SS – DCH36SS... - Page 8 Disassembly DWH30 (30") – DWH36 (36") Designer wall hood The 30 and 36 inch designer wall hoods are designed to operate both in a recirculation mode as well as exterior discharge mode. FIG 1 and 2 below shows the underside of the 30" wall hood FIG 1 FIG 2 120 Volt...
- Page 9 Disassembly When the hood is installed to operate in recirculation mode, the addition of charcoal filters (supplied in kit) is required. FIG 4 shows the standard filter used when the hood is installed for exterior discharge. FIG 4 FIG 5 Standard Filter –...
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Page 10: Power Connections
Disassembly The air drawn in through the filters is regulated back into the kitchen through a top vent that runs the length of the hood as shown in FIG 7. FIG 7 FIG 8 In FIG 8, the blower motor assembly has been rotated 180° for rear and top external discharge. There are (2) 5/16 nuts that secure the blower assembly to the hood housing. - Page 11 Disassembly When the unit is installed for exterior venting, a duct connection collar is attached to the hood and allows connection to external ducting. FIG 9 shows the hood with the vent collar attached for rear discharge. Notice a back draft damper is built into the collar. FIG 9 also shows the top access cover is in place FIG 9 FIG 10...
- Page 12 Disassembly To access internal controls, remove left and right side trim held in place with (2) Phillips head screws shown in FIG 14 and Fig 15. FIG 15 FIG 14 There are five Phillips head screws that hold the control panel in place. One on each side, one in the center and two that hold the filter supports in place, FIG 16 shows one of the side screws and filter support screw.
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Page 13: High Speed Thermostat
Disassembly Remove the light and switch compartment. Remove screws securing the panel to the frame of the hood. One in the center and one next to each canopy light. FIG 18 shows the location of the right side screw that secures the panel housing. - Page 14 Electrical LIGHT OPERATION When the lights are switched to position I (Low), the current runs through the light switch, through the diode which reduces the voltage to the lights. The lights will operate in a low-light condition. When the lights are switched to position II (High), the current runs through the light switch and directly to the lights.
- Page 15 Electrical FAN OPERATION (Low Speed) When the fans are switched to position I (Low), the current runs through the fan switch, through the Common and Normally open (N.O.) contact in the High speed thermostat. From there the current is sent to both low speed windings in the motors.
- Page 16 Electrical FAN OPERATION (High Speed) When the fans are switched to position II (High), the current runs through the fan switch, through the Common and Normally open (N.O.) contact in the High speed thermostat. From there the current is sent to both low speed windings in the motors.
- Page 17 Electrical FAN OPERATION (High Speed Thermostat) If the fans are set to run at low speed and the temperature in the hood exceeds 160° Fahrenheit, the Fan speed thermostat will switch to the Normally Open Contact and switch power from the low speed windings to the high speed windings.
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Page 18: High Temperature Thermostat
Electrical FAN OPERATION (High Temperature Thermostat) If at any time the interior of the hood exceeds 160° F, the High Temp thermostat will close and operate The fans at HIGH speed. When the temperature drops below 160°, the fans will shut off. -
Page 19: Wiring Diagram
WIRING DIAGRAM Wiring Diagram DWH30SS DWH36SS... - Page 20 PARTS BREAKDOWN Filter Assembly DWH30 ITEM PART NUMBER PART DESCRIPTION COMMENTS 014316-000 LH I/S SIDE COVER (DWH30/3606) PD020087 10 X 1/2 PAN PH. TEK ZINC NON SERVICEABLE 009273-000 ODOR FILTER (13.5 X 13.5 X .0937) 014313-000 I/S REAR COVER (DWH3006) 013437-000 REAR FILTER SUPPORT (DWH3006) 020579-000...
- Page 21 PARTS BREAKDOWN Control Assembly DWH30 ITEM PART NUMBER PART DESCRIPTION COMMENTS 013429-000 FRONT FILTER SUPPORT (DWH3006) 021124-000 LIGHT BRACKET NON SERVICEABLE 002365-000 CLIP FILTER SPRING (VWH24/30/3610) NON SERVICEABLE PD020032 SRW-8(A)X3/8"PH.WFR HD 7/16DIA*NICL NON SERVICEABLE 015104-000 DWH THERMOSTAT BRACKET NON SERVICEABLE 021067-000 LIGHT SUPPORT (DWH3006) NON SERVICEABLE...
- Page 22 PARTS BREAKDOWN Exterior Assembly DWH30 - PARTS LIST ON NEXT PAGE -...