Viking DFUW1441CR Installation Instructions - Page 14

SERVICE DIAGNOSTICS - DUAL ZONE TruProtect™ "Advanced" Function "Quick" Reference Solid Door Dual Zone Models: 64 ˚F 42 ˚F ON Hi/Low Temp Upper Hi/Low Temp Lower Glass Door Dual Zone Models: 64 ˚F Place new control here when I get it from Ray 42 ˚F ON Hi/Low Temp Upper Hi/Low Temp Lower Function Service Diagnostics Function Access Control Confirmation/Comment To "Enter" andWARM"EER xit" Service Diagnostics mode, press and hold the WARMER keypad while ON OFF SET ˚F̊ /C LIGHT ON OFF SET ˚F̊ /C LIGHT pressing the COLDER keypad four (4) times in five (5) seconds. Service DiCaOgLDEnR ostics mode will automatically exit after five (5) minutes of no keypad entry. Display Error Code Reference: The microprocessor in the control continually monitors critical refrigeration system 55 13 38 55 13 38 compo˚Fnents for pr˚oCper operati˚oFn. If component parameters ex˚Fceed norma˚Cl operating ˚F specifications, the display will automatically flash the respective error code as follows: SA 4 ˚C E1 Compressor Error, (High/Low Amps) SA 4 ˚C E2 Condenser Fan Error, (High/Low Amps) E3 Upper Compartment "Sensor A" Error, (Out-of-Range) Service Diagnostics Mode enables service technicians to identify the firmware and software versions, test status of "model specific" system components and sensors and change state of components where applicable, (i.e. - compressor WARMER on/off, etc...). While in Service Diagnostics Mode, tests are incremented by pressingOOWFNFtAhRMeER SET keypad and ˚F̊s/CpecifLiIGcHT component states can be changed to "ON" and "OFF" by pressing ON theOFF SET and WARMER COLDER ˚F̊ /C COLDLIEGRHT keypads respectively. The following component tests are available: ON OFF SET ˚F̊ /C LIGHT ACOvLDaERilable Status Indicators Test # Component Description OK Off/Open On/Shorted 0 Temp Sensor, Upper 1 Temp Sensor, Lower 2 Compressor 3 Condenser Fan 4 Compartment Fan, Upper 0 - 1 - 55n/a˚F n/a n/a 00 55 ˚F 105135˚˚CF 13 ˚C 20 38 ˚F 30 SA SA 40 4 ˚C 01 13 38 ˚C ˚F 1 1 38 ˚F S4A˚C 21 31 4 ˚C 41 5 Compartment Fan, Lower n/a 50 51 E1 Lower Compartment "Sensor B" Error, (Out-of-Range) 6 Heater/Fan Assembly, Upper n/a 60 61 7 Heater/Fan Assembly, Lower n/a 70 71 Power line fluctuations may cause an error code to be displayed with no product fault. 8 Door Sense n/a 80 81 WARMER Therefore, the first time an error code appears, please clear the code by holOOdFNFing SET and ˚F̊/C LIGHTNOTE: The Door Sense is located between the Upper Compartment display and the ON/OFF key and can be tested WARMER COLDER with any magnet. pressing ON OFF 4 timSETes. If the prod˚F̊u/Cct isLIGaHtT fault, the error code will appear again, and you COLDER magnet sense area should contact your Dealer or Viking Customer Service to schedule service by a qualified technician. 40 ON ˚F OFF SET 55˚F 13˚C 38˚F SA 4˚C 55˚F 13˚C SA 38˚F 4˚C PRESS AND HOLD 26 27