Page 2 - TABLE OF CONTENTS
– 2 – © HOBART CORPORATION 1998, 2007 TABLE OF CONTENTS OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Machine Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 3 - SAVE THESE INSTRUCTIONS; OPERATION; MACHINE PREPARATION — Check before beginning operation.
– 3 – Pump Intake Screens must be put on holders at each pump intake (Fig. 1). Fig. 1 Strainer Pans must be in place on top of each tank (Fig. 2). Fig. 2 End Caps must be correctly installed at ends of all Wash Arms (Fig. 4). Fig. 4 Wash Arms must be properly installed and latched in place (Fig. 5)....
Page 4 - TANK FILLING
– 4 – TANK FILLING Assure proper water hardness. Recommended water hardness is 3 grains or less per gallon. Higherhardness may cause excessive formation of lime scale. Chlorides must not exceed 50 ppm. All water (and steam, if equipped) supply valves must be opened and the electric supply turned onb...
Page 5 - DISHWASHING; ALTERNATIVE TEMPERATURE DISPLAY NAMES — TABLE A
– 5 – DISHWASHING Start the motors for the conveyor, pumps and blower-dryer(if equipped) by pressing the green START switch locatedat either the load or unload end of the machine (Fig. 10) oron the control box (Fig. 11). The machine will operate onlyif the tanks have filled to the proper level and a...
Page 7 - DO NOT; Scrub
– 7 – CLEANING The dishwasher MUST be thoroughly cleaned at the end of each working shift or after each meal.Push the Power key on the keypad to turn the machine OFF. Disconnect electrical power supply(ies) and follow lockout / tagout procedures before you begin cleaning. Open all front access doors...
Page 8 - Do not
– 8 – When tanks are empty, remove pump intake screens (Fig. 22) and clean them in a sink. Remove, cleanand replace the strainer(s) from drainback pans in the power rinse and / or wash section(s) wherepresent (Fig. 23), refer to pages 11–14. Remove the dual rinse arms (FT900D or FT900SD only). Clean...
Page 9 - of the machine towards the
– 9 – CLEANING THE TOP DUCT Disconnect electrical power supply(ies) and follow lockout / tagout procedures before you begin cleaning. Debris and airborne particles will settle on the Top Covers and the surfaces inside the Top Duct. The TopDuct should be cleaned about every two weeks, as appropriate ...
Page 10 - R – L OPERATION SHOWN
– 10 – DOs AND DON'Ts FOR YOUR NEW HOBART DISHWASHER DO assure proper water hardness of 3 grains or less per gallon. DO pre-scrap dishes thoroughly. DO use only detergents recommended by your chemical professional. DO at the end of the day, thoroughly cleanse the machine, rinse, and dry (leave doors...
Page 11 - CURTAINS AND DRAINBACK PANS, MODEL FT900; • Hang a long curtain on both sides of every section joint.
– 11 – CURTAINS AND DRAINBACK PANS, MODEL FT900 Curtains and drainback pans must be in their proper places, Fig. 31 . . . • Hang a short curtain on the unload side of each upper prewash, wash and power rinse arm. • Hang a long curtain on both sides of every section joint. • Hang two long cur tains a...
Page 12 - CURTAINS AND DRAINBACK PANS, MODEL FT900D; • Hang two long curtains at the load end.
– 12 – CURTAINS AND DRAINBACK PANS, MODEL FT900D Curtains and drainback pans must be in their proper places, Fig. 32 . . . • Hang a short curtain at the unload side of every upper prewash, wash, power rinse and dual rinse arm. • If equipped with a blower-dryer, hang another short curtain after the f...
Page 13 - CURTAINS AND DRAINBACK PANS, MODEL FT900S
– 13 – Fig. 33 CURTAINS AND DRAINBACK PANS, MODEL FT900S Curtains and drainback pans must be in their proper places, Fig. 33 . . . • Hang a short curtain on the unload side of each upper prewash and wash arm. • Hang a long curtain on both sides of every section joint. • Hang two long cur tains at th...
Page 14 - CURTAINS AND DRAINBACK PANS, MODEL FT900SD; • Hang a long curtain on both sides of the prewash / wash section joint.
– 14 – Fig. 34 CURTAINS AND DRAINBACK PANS, MODEL FT900SD Curtains and drainback pans must be in their proper places, Fig. 34 . . . • Hang a short curtain at the unload side of every upper prewash, wash and dual rinse arm. • If equipped with a blower-dryer, hang another short curtain after the final...
Page 17 - Entering the Parameters Menu; : on the top line and a single digit and three; * The default Security Code to enter Manager Mode is; Navigating the Parameters Menu
– 17 – Entering the Parameters Menu NOTE: The parameters can be changed anytime the display is active, which is when the machine isoperating or in idle mode. To enter the Parameters menu to edit options: 1) Press the MENU key from the main screen. a. You will be prompted on-screen asking if you wish...
Page 18 - Parameters Menu; PARAMETERS MENU — TABLE 1
– 18 – Parameters Menu The Parameters Menu — Table 1 lists the parameter name, a short description, a list of possible valuesthe parameter can have, the factory default value based on the specific dishwasher model and thesecurity level required to access that parameter. PARAMETERS MENU — TABLE 1 Par...
Page 19 - COMMUNICATIONS SETUP MENU — TABLE 2; Communications Setup Menu
– 19 – COMMUNICATIONS SETUP MENU — TABLE 2 Parameter Description Possible Default Security Name Values Value Required NAFEM DP Baud Adjusts the baud rate of communication between the 9600 dishwasher and a NAFEM Data Protocol (NDP) Gateway to 9600 M (sold separately). This must match the setting in t...
Page 20 - MAINTENANCE; before performing any maintenance procedure.
– 20 – MAINTENANCE Disconnect electrical power supply(ies) and follow lockout / tagout procedures before performing any maintenance procedure. LINE STRAINERS Line strainers used in water or steam lines should be cleaned one week after machine installation andperiodically thereafter. LUBRICATION A li...
Page 22 - TROUBLESHOOTING; SYMPTOM; Machine Won't Operate; Disconnect electrical power supply(ies) and follow; main steam valve. Make certain valve is completely open.
– 22 – TROUBLESHOOTING Manual Reset Button on Pump Motors, Conveyor Motor and Blower-Dryer Motor In case any motor becomes overheated, the thermaloverload will cause the motor to not operate. Amanual reset button is provided on the junction boxfor each motor. To restart after the motor is allowedto ...
Page 23 - F) or inadequate water
– 23 – SYMPTOM POSSIBLE CAUSE NOTE: If symptom(s) persist after possible causes have been checked, contactHobart Service. Spotting of Ware. 1. Ware not loaded properly.2. Incorrect final rinse water temperature (minimum 180 ° F) or inadequate water pressure (15 to 25 psi is recommended). 3. Incorrec...
Page 24 - No Fill or Slow Fill.
– 24 – Fig. 42 PL-41182-1 LINE STRAINER SYMPTOM POSSIBLE CAUSE NOTE: If symptom(s) persist after possible causes have been checked, contactHobart Service. Tanks Not Heating. 1. Low water safety devices shut off heat. Check for proper water level.2. Lower float(s) do not move freely.3. Circuit breake...
Page 25 - Display Reads
– 25 – SYMPTOM POSSIBLE CAUSE NOTE: If symptom(s) persist after possible causes have been checked, contactHobart Service. Display Reads Possible Resolution Door(s) Open Close all inspection doors. Unload Dishes Remove all ware from unload section of the machine, starting with the ware closest to the...
Page 26 - – NOTES –
Page 28 - DATE
– 28 – DATE PREWASH TANK WASH TANK POWER RINSE TANK DUAL RINSE TANK FINAL RINSE C0MMENTS / DAY / SHIFT TIME TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE RECORDED BY F O R M 4 4 0 9 5 ( O c t . 2 0 0 7 )