Merrychef Mealstream 400 Series Service Manual Download Page 28

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Page 28

Mealstream 401Ovens 32Z3311 Issue 9

Control Board not
shown for clarity

Manual control panel assembly

122

121

127

123

124A

124B

124C

124D

125

126

123

106

105A

104

PCB Retainer LH

40H0083

On/Off Switch

30Z0503

104 PCB Retainer RH

40H0084

105A Side Trim RH

MC31212

106 M5 Flat Washer

31Z5004

121 PCB Assembly

11H0027

122 Timer

30Z0991

123 Amber Neon

316031

124A Control Knob Black

313020

124B Control Knob Skirt Red

313160

124B Control Knob Skirt Blue

31Z1216

124C Control Knob Cap Red

313220

124C Control Knob Cap Blue

31Z1217

124D Control Knob Shaft Adaptor

313030

124E Control Knob Assy Black/Red

11C0173

124E Control Knob Assy Blue

11C0406

125 Pushbutton (Start)

31Z0349

126 Red Neon

316030

127 Potentiometer

40C0892

122

Summary of Contents for Mealstream 400 Series

Page 1: ...E EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY S E R V I C E M A N U A L Mealstream 400 S E R V I C E M A N U A L For all Mealstream 401 and 403 models for GB...

Page 2: ...Mechanism 17 Oven Cavity Components Hot Air System 18 Oven Door Assembly 19 Magnetron Door Interlock Components 20 Magnetron Door Interlock Components 21 Major Electrical Components 22 Input Wiring Fi...

Page 3: ...ired ensure that the power is turned off at the isolator switch Note the On Off switch on the oven is not adequate protection against electric shock as it does not isolate all of the internal wiring f...

Page 4: ...usions Settings Microwave Temperature Timer 100 75 50 25 Convection only Off 175 C 200 C 225 C 250 C 275 C Up to 30 minutes Up to 3 cooking stages of up to 30 minutes each Programmed Model No RMC1003...

Page 5: ...Page 5 Mealstream 401Ovens 32Z3311 Issue 9 Principles of operation...

Page 6: ...en and at least 150mm above Air intake temperature should not exceed 35 C Excessive temperature will lead to reduced operating duty cycle or premature ageing of internal components NEVER Install an ov...

Page 7: ...ed as shown in Diagram 2 The Circuit Breaker should be rated at 20A per phase TypeC Electrical installation WARNING This appliance must be earthed Failure to do so may result in electric shock and dea...

Page 8: ...uit Re Program Pad if fault repeats replace Logic PCB 1 Oven is not at correct temperature to start program Operator Error Allow oven to reach correct Programmed temperature 1 Magnetron overheating Ch...

Page 9: ...nly Allows extraction free cooking Should be removed regularly for cleaning Do not spray put caustic cleaner directly into the catalytic converter as this will cause permanent damage h TURNTABLE TRAY...

Page 10: ...ter Block Indicator d Operator error indicator e Program Display f Temperature Set Pads g Time Program Number Pads h Cancel Callback Pad i Program Pad j Convection Pad k Microwave power Pads l On Off...

Page 11: ...ns 32Z3311 Issue 9 a Temperature Amber Neon b Temperature Control c Microwave Power Control d Timer e Start Pushbutton f Cook cycle Red Neon g Power Amber Neon h On Off switch Manual controls Mealstre...

Page 12: ...ile take care not to break it during use Method A cylindrical container of borosilicate glass is used for the test It has a maximum thickness of 3mm an external diameter of approximately 190mm and a h...

Page 13: ...D M M A Megger or similar resistance meter using 500V d c 1 Isolate the oven from the mains supply WARNING High voltages and large currents are present at the secondary winding and filament winding o...

Page 14: ...part when the oven is on NEVER make any voltage measurements at the High Voltage circuits including the magnetron filament WARNING Even when the oven is not cooking the High Voltage Capacitor has High...

Page 15: ...rlock Arrangement Power In Power Out L N 55 56 57 58 Error Light Operation The Air Filter Blocked light and Service light are triggered by the internal circuitry If the magnetron overheats the error c...

Page 16: ...haust Gallery RMC73372 6 Rear Panel MC3129 7 Air Filter MC3155 8 Side Panel R H MC3133 Principal components casework 9 Handle Hanger RCK6319 10 Rubber Foot RMC6104 11 Front Lower Panel MC3047 12 Lower...

Page 17: ...H MC3040 14 Hinge Body MC30121X02 15 Hook A RMC66171 16 Hook B RMC66172 17 Door Spring B MC3068X01 18 Hinge Body L H MC30122X01 19 Door Spring A MC3067 20 Door Stay L H MC3046 21 Microswitch Guide 40H...

Page 18: ...CP30326 25 Baffle Plate MC3018 26 Fan Fixing Cap RCK7617 27 Fan MC3111 28 Partition Plate 11H0007 29 Cavity Sealing Glass RMC7043 33 Cooling Fan RMC7310 30 Oven Body MC3013 31 Gearbox MC3216 32 Shaft...

Page 19: ...ssy Black 11H0071 38 Door Handle Silver RBR1285048 39 Door Frame A Black MC30503 40 Door Cover Outer Silver 40H0080 40 Door Cover Outer Black 40H0082 41 Inner Panel 40H0081 42 Door Reinforcement RMC70...

Page 20: ...ly MC3141 67 M3 x 25 Pan Head Pozi 31Z3093 68 M3 x 30 Pan Head Pozi 31Z3118 54 Door Switch Bracket 40H0023 55 Primary Microswitch 30Z0240 56 Low Voltage Microswitch 57 Secondary Microswitch 58 Monitor...

Page 21: ...0Hz 30Z1128 128 Cooling Fan 230V 60Hz 30Z1190 129 Turntable Motor RMC5055EX 133 Inlet Duct 40H0176 54 Door Switch Bracket 40H0023 55 Primary Microswitch 56 Low Voltage Microswitch 57 Secondary Microsw...

Page 22: ...agnetron Overheat Switch 30Z0088 69 Cavity Overheat Switch 30Z1031 70 Bridge Rectifier __EE only 341520 71 No 8 Screw 31Z3107 72 M5 Screw 101825 73 Heating Element 220V 40H0077 73 Heating Element 240V...

Page 23: ...31 82 Fuse 13A 30Z0456 Input wiring filters and fuses Model RMC1003__EE5 CD2 Green Yellow Blue Brown 78 77 82 81 79 80 79 81 111 116 113 111 115 112 112a Green Yellow Blue Brown Model RMC1003__XE5 XD...

Page 24: ...ns Filter 16A 30Z0997 78 Heater Mains Filter 16A 30Z0997 80 Fuse 10A HRC 30Z0217 81 Fuse Holder 1 30Z0231 82 Fuse 13A 30Z0456 78 77 80 81 82 81 111 L2 Green Yellow Blue L1 111 Mains Input Block 31Z032...

Page 25: ...11H0025 90 Transformer 208 240V 50Hz 30Z1233 90 Transformer 208 240V 60Hz 30Z1230 91 HT Transformer Bottom Bracket 40H0070 92 Capacitor Band RMC7215 93 Filter Bracket 40H0065 94 HT Transformer Support...

Page 26: ...0 Transformer 208 240V 60Hz 30Z1230 102 Resistor 470R 50W Gold 30Z0283 128 Cooling Fan 230V 50Hz 30Z1128 128 Cooling Fan 230V 60Hz 30Z1190 130 Diode Board 11H0058 132 Heater Relay 30Z0986 76A Capacito...

Page 27: ...ibbon Connector 11Z0298 109 Single 0 25 Blade Tag 309610 110 M3 Nylon Support 31Z0206 131 Menukey Assembly 10C0148 103 Relay Assy _XE _XX5 11H0077 103 Relay Assembly Starbucks 11H0201 Model Membrane A...

Page 28: ...H MC31212 106 M5 Flat Washer 31Z5004 121 PCB Assembly 11H0027 122 Timer 30Z0991 123 Amber Neon 316031 124A Control Knob Black 313020 124B Control Knob Skirt Red 313160 124B Control Knob Skirt Blue 31Z...

Page 29: ...ate the oven from the mains supply 2 Remove the Logic Assembly from the Control Panel Housing 3 Unplug the membrane tail from the Logic PCB Assy 4 Using a D M M check for continuity between the correc...

Page 30: ...ACK 40H0080 40 DOOR OUTER SILVER 40H0082 41 INSULATION PANEL 40H0081 42 DOOR REINFORCEMENT RMC70722 43 DOOR FRAME B MC3055 44 INSULATION WRAP 32Z0001 46 DOOR BASE SILVER MC3031KX04 47 DOOR COVER MC306...

Page 31: ...HRC 30Z0217 81 FUSE HOLDER 1 INCH 30Z0231 82 FUSE 13A 30Z0456 88 HT TRANSFORMER TOP BRACKET MC3127 89 HV LEAD ASSEMBLY 11H0025 90 Transformer 208 240V 50Hz 30Z1233 90 Transformer 208 240V 60Hz 30Z1230...

Page 32: ...Page 32 Mealstream 401Ovens 32Z3311 Issue 9 40H0233 Issue 9 Date 05 2007 Circuit diagram RMC 1003__XE 30A...

Page 33: ...Page 33 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__5 EE RMC 1003__XE 200 C 130 C 40H0072 Issue 6 Date 08 2004...

Page 34: ...Page 34 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__5 EE RMC 1003__XE 30A 40H0233 Issue 9 Date 05 2007...

Page 35: ...Page 35 Mealstream 401Ovens 32Z3311 Issue 9 40H0234 Issue 3 Date 05 2007 Circuit diagram RMC 1003__XX5 30A...

Page 36: ...Page 36 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__XX5 Single Phase 200 C 130 C 40H0169 Issue 3 Date 08 2004...

Page 37: ...Page 37 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__CD2 40H0090 Issue 3 Date 08 2004...

Page 38: ...Page 38 Mealstream 401Ovens 32Z3311 Issue 9 40H0090 Issue 4 Date 05 2007 Circuit diagram RMC 1003__CD2...

Page 39: ...Page 39 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__5 EE RMC 1003__XE Before August 2004...

Page 40: ...Page 40 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__XX5 Single Phase Before August 2004...

Page 41: ...Page 41 Mealstream 401Ovens 32Z3311 Issue 9 Circuit diagram RMC 1003__XX52 Twin Phase Before August 2004...

Page 42: ...y Code The number of programs and each program number on the key When the display shows 00 00 remove the key and close the cover The oven is now ready to use with the new programs To confirm the downl...

Page 43: ...ired remove carousel and wipe out spillages with disposable paper wipes NEVER use steel wool knives or harsh abrasives on any part of the oven As with all electrical appliances it is wise to have the...

Page 44: ...tap transformers see matrix below Note When replacing a transformer in a 50Hz oven you will need a new wider bracket 40H0216 for both EE XE products This bracket will fit the existing holes See diagr...

Page 45: ...f any forms returned will be made on a regular basis and the manual will be updated if required Name Address Page on which error occurs if applicable Mealstream 400 Series Description of error Suggest...

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