819-5162 - Frymaster
Contents
1. OPERATIONS MANUAL MTB 310A TEST BOX Mesue LEFT RIGHT BASKET HEAT RELAY HEAT BASKET LIFT i POWER s I 168 C 335 350 177 168 5 350 177 143 289 7 375 19192 143 C 289 F 7 375 191 C 97 C 1 206 91 F 199 C 97 C 206F 391 F 199 C 799 175 N a14F 212 790 1759 N 414 F 212C 30 37F Ncc OPEN 3 C 37F J _ OPEN SHORT x VARIABLE SHORT 0 VARIABLE ALARM ALARM TEST 1A OFF OFF amp NOTE TEMPERATURES MAY VARY 2 F 1 C FROM ACTUAL MTB31 OA Frymaster The Frymaster Corporation 8700 Line Avenue TEL 318 865 1711 FAX 318 868 5987 24 Hour Service Hotline 1 800 551 8633 MAR 11 8195162 TABLE CONTENTS Page INTRODUCTION cost ica sas UE ttm lS 3 PARTS ORDERING tts 3 PARTS LIST u 4 CONTROL PANEL DIAGRAM 5 COMPUTER MAGIC IIL5 DEAN Compu Fry TEST PROCEDURE 6 SOLID STATE CONTROLLER TEST PROCEDURE sii 8 M2000 TEST PROCEDURE e eerte 9 DIGITAL CONTROLLER TEST PROCEDURE 12 ELECTRONIC TIMER TEST PROCEDURE s 13 CM4 S TEST PROCEDURE I LLL eene 14 KFC 1 SMS TEST PROCEDURE _ aaa 15 INTRODUCTION The MTB 310A Test Box is a test2. 2 e em d LEFT RIGHT eS f N BASKET RELAY HEAT BASKET N d s as Z s 3 1 2 3 m 4 5 NA a x Z x m 7 LIFT 3 P it lt ue re od c Frymaster 7 168 C 335F N y ms F 177 168C 335F s 350F 177 C 143 C 289 F KT 375 191 C 143 C 289 F 375 F 191 C arc 208 7 C 391 F 199C 976 206 V 391 F 199 C 79 C 175 414 212 C 796 175 F 414 212 C 3 C 37 F 7 SHORT VARIABLE SHORT VARIABLE 8 9 ALARM io ON P 11 ALARM 12 TEST s 0 1A F B OFF 70 h MU 87 sE 0 Fuse CMII D OFF R OFF OFF Nec 2 NOTE TEMPERATURES MAY VARY 93 e N 2 F 1 FROM ACTUAL 64 MTB310A CONTROL PANEL 1 Left Basket Lift Indicator Basket Lift Motor Drive Not used for M2000 or KFC 1 SMS computers Left Heat Indicator ON When Heating Power On Indicator Power to Fryer Relays amp Computer Right Heat Indicator ON When Heating Right Basket Lift Indicator Basket Lift Motor Drive Not used for M2000 or KFC 1 SMS computers Left Probe Switch Simulates Temperature 7 Right Probe Switch Simulates Temperature 8 Sound Switch Select Computer Type 9 Left Alarm Switch Sim
3. amp 7 to 168 C 335 F a RELAY POWER indicator 3 will illuminate b HEAT indicators 2 amp 4 should cycle on and off very slowly Set MTB 310A PROBE switches 6 amp 7 to 375 1919 Set Controller temperature knob to 375 F 191 C RELAY POWER indicator 3 will illuminate b HEAT indicators 2 amp 4 should cycle on and off very slowly oo NOTE The Controller temperature knob may require calibration adjustment to pass the preceding test E TEST FIRST HIGH LIMIT 1 Set Controller Power switches to ON 2 Set MTB 310A ALARM switches 9 amp 11 to ON 3 Set MTB 310A PROBE switches 6 amp 7 to 414 F 212 C a RELAY POWER indicator 3 will illuminate 6 Controller trouble indicator should illuminate F TEST ALARM FUNCTION 1 Set Controller Power switches to ON 2 Set MTB 310A PROBE switches 6 amp 7 to 375 F 191 3 Set MTB 310A ALARM switches 9 and or 11 to ON a Controller trouble indicator should illuminate G TEST PROBE FAILURE MALFUNCTION 1 Set Controller Power switches to ON 2 SetMTB 310A PROBE switches 6 amp 7 to OPEN a Controller trouble indicator should illuminate H TEST SECOND HIGH LIMIT H52 ONLY 1 Set Controller Power switches to ON 2 SetMTB 310A PROBE switches 6 amp 7 to 414 F 212 C a RELAY POWER indicator 3 will illuminate 6 Controller trouble indicator should illuminate 3 Set MTB 310A ALARM sw
4. POWER TO FRYER INTERFACE BOARD 1 Press Computer Controller ON OFF switch to ON 2 RELAY POWER indicator 3 should illuminate NOTE If testing a split vat computer or dual vat controller complete previous step utilizing both computer controller power switches one ON at a time unless an M2000 computer or Electronic Timer Basket Lift is being tested Both sides of these computers can be tested at the same time C TEST MELT CYCLE FUNCTION 1 Press Computer Controller ON OFF switch to ON 2 Set MTB 310A PROBE switches 6 amp 7 to 79 C 175 F a RELAY POWER indicator 3 will illuminate b HEAT indicators 2 amp 4 should cycle and off with the computer heating indicator decimal point on computers and digital controllers LOW TEMP or LOW will be displayed on the computers depending on the model 3 SetMTB 310A PROBE switches 6 amp 7 to 97 C 206 F a HEAT indicators 2 amp 4 should illuminate continuously b Computer Controller heat indicators decimal point will illuminate continuously and display either Lo LOW or a blank display depending on the model NOTE On a full vat computer only RIGHT HEAT indicator 4 will function 6 D TEST CONTROLLING FUNCTION 1 Press Computer ON OFF switch to ON set point 375 F 2 Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate d Rotate VARIABLE knob counterclockwise u
5. TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function TEST CONTROLLING FUNCTION 1 Press Controller ON OFF switches to ON set point 350 F 177 C 2 Set MTB 310A PROBE switches 6 amp 7 to 350 F 177 C a RELAY POWER indicator 3 will illuminate b HEAT indicators 2 amp 4 and controller heat indicators decimal points should cycle on and off very slowly TEST CONTROLLER HIGH LIMIT See page 6 for instructions to test controller high limit TEST ALARM FUNCTION See page 6 for instructions to test alarm function TEST PROBE FAILURE MALFUNCTION See page 6 for instructions to test probe failure malfunction REPROGRAM CONTROLLER TO SET POINT AS NECESSARY 1 SetMTB 310A PROBE switches 6 amp 7 to 79 C 175 F a Reprogram controller to desired set point temperature NOTE On a split vat controller reprogram set point as necessary on both sides of controller 12 ELECTRONIC TIMER BASKET LIFT TEST PROCEDURE A INITIAL TEST SET UP See page 5 for instructions to run initial test set up B TEST POWER TO FRYER INTERFACE BOARD See page 5 for instructions to test initial power to fryer interface board C TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function D TEST CONTROLLING FUNCTION 1 Press Electronic Timer ON OFF switches to ON set point 350 F 177 C 2 Set MTB 310A PROBE switches 6 amp 7 to 350 F 177 C a RELAY POWER in
6. 71 C If not rotate the VARIABLE knobs counterclockwise very slowly until HEAT indicators 2 amp 4 and 15 computer decimal points cycle ON Stop rotating the VARIABLE knobs e HEAT indicators 2 amp 4 and computer decimal points should now cycle ON and OFF very slowly The computer will display DROP TEST CONTROLLER HIGH LIMIT See page 6 for instructions to test controller high limit TEST ALARM FUNCTION See page 6 for instructions to test alarm function TEST PROBE FAILURE MALFUNCTION See page 6 for instructions to test probe failure malfunction REPROGRAM COMPUTER TO SET POINT 340 F 171 C NOTE On split vat computer reprogram set point to 340 171 on both sides of computer 1 Set MTB 310A PROBE switches 6 amp 7 to 97 C 206 F 2 Reprogram computer set point to 340 F 171 C 3 Computer test is now complete 16 Frymaster ant OWOC Frymaster L L C Shipping Address 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 FAX Parts 1 318 219 7140 FAX Tech Support 1 318 219 7135 PRINTED IN THE UNITED STATES SERVICE HOTLINE 2 1 800 551 8633
7. ARM switches 9 amp 11 to OFF Press Electronic Timer ON OFF switches to ON a Reprogram Electronic Timer to desired set point temperature Press Electronic Timer ON OFF switches to OFF Set MTB 310A POWER switch 10 to OFF CM4 S COMPUTER TEST PROCEDURE A INITIAL TEST SET UP See page 5 for instructions to run initial test set up B TEST POWER TO FRYER INTERFACE BOARD See 5 for instructions to test initial power to fryer interface board C TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function D TEST CONTROLLING FUNCTION 1 2 Press Computer ON OFF switch to ON set point 375 F Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate b Rotate VARIABLE knob counterclockwise until the computer indicates LOW HEAT indicators 2 amp 4 should cycle on and off with the computer heat indicators c Rotate VARIABLE knob slowly clockwise until the computer indicates d Press the Temperature Check Switch Computer should indicate a temperature from one 1 to twenty five 25 degrees below set point 375 F 191 C If not rotate the VARIABLE knobs counterclockwise very slowly until the HEAT indicators 2 amp 4 and computer decimal points cycle ON Stop rotating the VARIABLE knobs 14 HEAT indicators 2 amp 4 and computer decimal points should now cycle ON and OFF very slowly TEST CONTROLLER HIGH L
8. E FAILURE 3 Set MTB 310A PROBE switches 6 amp 7 to SHORT a should indicate CYCL Prob PROBE FAILURE or Prob TEST BASKET LIFT OPERATION 1 Press Computer ON OFF switch to ON 2 Program computer L and R cook timer switches greater than 00 3 Set MTB 310A PROBE switches 6 amp 7 to 375 F 191 C 4 Press L switch on computer a MTB 310A LEFT BASKET LIFT indicator 1 should illuminate 6 Computer timer should count down 5 Press R switch on computer a MTB 310A RIGHT BASKET LIFT indicator 5 should illuminate 6 Computer timer should count down REPROGRAM COMPUTER TO SET POINT 340 F 171 C NOTE On a split vat computer reprogram set point to 340 F 171 C on both sides of computer 1 Set MTB 310A PROBE switches 6 amp 7 to 97 C 206 F 2 Reprogram computer set point 340 F 171 C 3 Computer test is now complete SOLID STATE CONTROLLER TEST PROCEDURE A INITIAL TEST SET UP See page 5 for instructions to run initial test set up TEST POWER TO FRYER INTERFACE BOARD See page 5 for instructions to test power to fryer interface board TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function TEST CONTROLLING FUNCTION 1 Set Controller POWER switch to ON 2 Set Controller temperature knob to 168 335 F 3 Set Controller MELT switch to OFF 4 Set MTB 310A PROBE switches 6
9. IMIT See page 6 for instructions to test controller high limit TEST ALARM FUNCTION See page 6 for instructions to test alarm function TEST PROBE FAILURE MALFUNCTION See page 6 for instructions to test probe failure malfunction REPROGRAM COMPUTER TO SET POINT 340 F 171 C NOTE On a split vat computer reprogram set point to 340 171 on both sides of computer 1 Set MTB 310A PROBE switches 6 amp 7 to 97 C 206 F 2 Reprogram computer set point to 340 F 171 C 3 Computer test is now complete KFC 1 SMS COMPUTER TEST PROCEDURE A B C D INITIAL TEST SET UP See page 5 for instructions to run initial test set up TEST POWER TO FRYER INTERFACE BOARD See page 5 for instructions to test initial power to fryer interface board TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function TEST CONTROLLING FUNCTION 1 Press Computer ON OFF switch to ON set point 340 F 171 C 2 Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate b Rotate VARIABLE knob counterclockwise until computer indicates LOW HEAT indicators 2 amp 4 should cycle on and off with computer heat indicators c Rotate VARIABLE knob slowly clockwise until computer displays a numerical temperature d Press Temperature Check Switch Computer should indicate a temperature from one 1 to eighty five 85 degrees below set point 340 F 1
10. dicator 3 will illuminate b HEAT indicators 2 amp 4 and Electronic Timer heat indicators decimal points should cycle on and off very slowly TEST CONTROLLER HIGH LIMIT See page 6 for instructions to test controller high limit F TEST ALARM FUNCTION See 6 for instructions to test alarm function G TEST PROBE FAILURE MALFUNCTION See 6 for instructions to test probe failure malfunction H TEST BASKET LIFT OPERATION 1 Set MTB 310A PROBE switches 6 amp 7 to 168 C 335 F 2 Set MTB 310A ALARM switches 9 amp 11 to OFF 3 Press Electronic Timer ON OFF switches to ON a RELAY POWER indicator 3 will illuminate b Both Electronic Timer indicators indicate XXX cook time 4 Press Electronic Timer cook switches a Both BASKET LIFT indicators 1 amp 5 on MTB 310A should illuminate b Electronic Timer indicators should count down c When Electronic Timer indicators reach 0 time both BASKET LIFT indicators 1 amp 5 on MTB 310A will go OFF and alarm will sound d Electronic Timer will indicate COOC 13 5 Press Electronic Timer cook switches a Electronic Timer indicators will return to programmed cook time l REPROGRAM ELECTRONIC TO SET POINT AS NECESSARY NOTE On a split vat Electronic Timer reprogram set point temperature as necessary on both sides of timer 1 Set MTB 310A PROBE switches 6 amp 7 to 79 C 175 F Set MTB 310A AL
11. en the computer displays the computer has reached setpoint E TEST FIRST HIGH LIMIT 1 2 Press Computer ON OFF switch to OFF Press Y CODE shows in the left display Press 9999 for full vat or right side of split pot Note The test can only be conducted with the temperature set above 180 F 82 C or the computer will display TOO COLD Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate HIGH LIMIT shows in the right display Press computer 1 Right Operate Switch and hold while rotating right VARIABLE knob slowly clockwise a Right side display of computer will alternate between HIGH LIMIT and the temperature display The display will rise as VARIABLE knob is rotated clockwise until reaching 410 F 210 C b _ At410 F 210 C computer will indicate 410 F 210 C and HI 1 Repeat steps E 3 through E 4 for left side of computer Enter 8888 for left side computer Substitute the word left where right appears 10 TEST SECOND HIGH LIMIT 1 2 Press Computer ON OFF switch to OFF Press 4 CODE shows in the left display Press 9999 for full vat or right side of split pot Note The test can only be conducted with the temperature set above 180 F 82 C or the computer displays TOO COLD Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate HIGH LIMIT sh
12. er designed to test most Frymaster cooking computers and controllers for correct operating and controlling functions PARTS ORDERING Parts orders must be placed directly with your local Factory Authorized Parts Distributor If you do not have a Factory Authorized Service Center list please contact Frymaster Service Department at 1 800 551 8633 or 1 318 865 1711 To speed up your order the following information is required Model Number Part Number Quantity Required PARTS ORDERING SERVICE INFORMATION CANADA Garland Commercial Ranges Ltd 1177 Kamato Road Mississauga Ontario L4W 1X4 NOTE RETAIN AND STORE THIS MANUAL IN A SAFE PLACE FOR FUTURE USE ADDITIONAL COPIES MAY BE OBTAINED FROM YOUR FACTORY AUTHORIZED SERVICE CENTER PARTS LIST Item Part Number Description 1 806 5093 Test Box MTB 310A 120 12V Domestic Includes cable and transformer assembly 2 806 5023 Transformer Assembly 120 12V Domestic 3 806 5095 Cable Assembly Frymaster Computers Only 806 4803 Cable Assembly Dean Compu Fry Computer Only Test Box MTB 310A 240 12V International Includes cable and 806 5094 transformer assembly 806 5096 Transformer Assembly 240 12V International Not Illustrated A om 92 2 VARIABLE VARIABLE
13. itches 9 amp 11 to ON 4 Press Hi Limit test switch to position 2 and hold The following Controller lights will be activated a Power light ON b Heat light ON c Trouble light ON d Second Hi Limit light ON M2000 TEST PROCEDURE A INITIAL TEST SET UP See page 5 for instructions to run initial test set up B TEST POWER TO FRYER INTERFACE BOARD See page 5 for instructions to test power to fryer interface board C TEST MELT CYCLE FUNCTION See page 5 for instructions to test melt cycle function D TEST CONTROLLING FUNCTION 1 2 Press Computer ON OFF switches to ON Set MTB 310A PROBE switches 6 amp 7 to VARIABLE a RELAY POWER indicator 3 will illuminate 6 Rotate VARIABLE knob counterclockwise until computer indicates LOW and TEMP alternately c Rotate VARIABLE knob slowly clockwise until computer indicates LOW steady d Press Temperature Check Switch Computer should indicate a temperature from one 1 to twenty 20 degrees below set point 168 C 335 F If not rotate the VARIABLE knobs clockwise very slowly until HEAT indicators 2 amp 4 and computer heat indicators come ON Stop VARIABLE knobs Rotate the VARIABLE knobs clockwise again very slowly until HEAT indicators 2 amp 4 and computer heat indicators come ON Stop VARIABLE knobs HEAT indicators 2 amp 4 and computer heat indicators should now cycle ON and OFF very slowly f Wh
14. ntil computer indicates Lo c Rotate VARIABLE knob slowly clockwise until computer indicates d Press Temperature Check Switch Computer should indicate a temperature from one 1 to twenty 20 degrees below set point 375 F 191 C If not rotate the VARIABLE knobs counterclockwise very slowly until HEAT indicators 2 amp 4 and computer decimal points cycle ON Stop VARIABLE knobs e HEAT indicators 2 amp 4 and computer decimal points should now cycle ON and OFF very slowly E TEST CONTROLLER HIGH LIMIT 1 Press Computer Controller ON OFF switch to ON 2 Set MTB 310A PROBE switches 6 amp 7 to 414 F 212 C a RELAY POWER indicator 3 will illuminate b Set Switch 8 to CMIII c Controller should indicate either HI Hot HOT 414 F 212 C HELP HI TEMP or a combination of these phrases with alarm sounding F TEST ALARM FUNCTION 1 Press Computer Controller ON OFF switch to ON 2 Set MTB 310A PROBE switches 6 amp 7 to 168 C 335 F 3 Set ALARM switches 9 amp 11 ON Set Switch 8 to CMIII 4 Computer Controller should indicate LO HELP IGNITION FAILURE or HELP with alarm sounding G TEST PROBE FAILURE MALFUNCTION 1 Press Computer Controller ON OFF switch to ON 2 SetMTB 310A PROBE switches 6 amp 7 to OPEN a should indicate HI Prob PROBE FAILURE Prob or HIGH TEMP PROB
15. ows in the right display Press the computer s right cook channel button 2 and hold while rotating the right VARIABLE knob slowly clockwise a Right side display of computer will alternate between HIGH LIMIT and temperature displays until hi limit opens The display will rise as VARIABLE knob is rotated clockwise When computer indicates 450 F 232 C stop rotating the VARIABLE knob and set Right ALARM Switch to ON a Right side of computer should indicate HI 2 and 450 F 232 C alternately Repeat steps F 3 through F 4 for left side of computer Substitute the word left where right appears TEST ALARM FUNCTION See page 6 for instructions to test alarm function TEST PROBE FAILURE MALFUNCTION See page 6 for instructions to test probe failure malfunction REPROGRAM COMPUTER TO SET POINT 335 F 168 C NOTE A M2000 computer that is used on a split vat fryer must be programmed to a set point temperature of 335 F 168 C for FR FRIES on both sides 1 Use programming instructions in fryer service manual to program set point temperatures for FR FRIES 335 F 168 C After reprogramming set point temperatures press Computer ON OFF switches to OFF 11 DIGITAL CONTROLLER TEST PROCEDURE A INITIAL TEST SET UP See page 5 for instructions to run initial test set up TEST POWER TO FRYER INTERFACE BOARD See page 5 for instructions to test power to fryer interface board
16. ulates Alarm Signal Input 10 Tester ON OFF Switch Power To MTB 310A Test Unit 11 Right Alarm Switch Simulates Alarm Signal Input 12 Test Switch Places Computer in Special Test Mode To be used by Factory Certified Technicians or other qualified technicians with assistance from the Frymaster Service Department NOTE For power other than 120VAC 60Hz use 240V transformer COMPUTER MAGIC 5 DEAN Compu Fry TEST PROCEDURE A INITIAL TEST SET UP 1 Set up MTB 310A as follows this manual a Set ALARM switches 9 amp 11 to OFF b Set PROBE switches 6 amp 7 to 97 C 206 F If using a Solid State or Digital Controller set to 79 C 175 F c Set POWER switch 10 to OFF d Set SOUND switch 8 as required for each computer type e Connect 120 24V transformer to 120VAC outlet or 240 24V transformer to 240VAC outlet 2 Set computer controller up as follows a Set POWER switches to OFF b Set MELT switches to OFF Solid state controller only c Connect MTB 310A 15 pin connector to rear of computer or controller 3 Set MTB 310A POWER switch 10 to ON a If using a CMIII 5 CM4 S or KFC1 SMS computer program the set point to 375 F 191 C If using an M2000 computer use programming instructions in fryer service manual to program FR FRIES set point temperature to 168 C 335 F If using a Digital Controller or an Electronic Timer Basket Lift program the setpoint to 350 F 177 C B TEST
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