Merrychef Mealstream Service Manual Page 1

Page 1 Mealstream Ovens 32Z3387 Issue 2 CAUTION MICROWAVE EMISSIONS DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE GENERATOR OR PARTS CONDUCT

Page 10 Mealstream Ovens 32Z3387 Issue 2 Procedure A - Power Output Test in accordance with BS EN 60335-2-25:1996 Annex AA This test is given in

Page 11 Mealstream Ovens 32Z3387 Issue 2 Procedure B - Simplified Power Test You will need: A thermometer capable of reading to ±0.1°C. A Polypropyl

Page 12 Mealstream Ovens 32Z3387 Issue 2 Procedure D - High Voltage Capacitor Test You will need: A Digital Multi-meter (D.M.M.) A Megger or similar

Page 13 Mealstream Ovens 32Z3387 Issue 2 14 PRINCIPAL COMPONENTS 12 Left side 10 13 11 1A 2A 3A 6 1 2 3 4A 4 5A 5 7 9 8 No Description SERIES 5

Page 14 Mealstream Ovens 32Z3387 Issue 2 Right side 22 20 17 21 19 18 16 15 No Description SERIES 5 CD² 15 Door arm assembly 11C0300 11C0300 16

Page 15 Mealstream Ovens 32Z3387 Issue 2 No Description SERIES 5 CD² 23 Magnetron 30Z0264 30Z0264 24 Resistor 470 R 31Z0121 31Z0121 25 HT

Page 16 Mealstream Ovens 32Z3387 Issue 2 Door, roof & heater element Principle components: No Description CTM5.5 CD2 67 Stirrer glass 40C095

Page 17 Mealstream Ovens 32Z3387 Issue 2 53 Door hinge assembly ( Left hand shown ) No. All models 49 Right Hand Assembly 11C0166 50 Left Hand

Page 18 Mealstream Ovens 32Z3387 Issue 2 INPUT WIRING DETAILS Blue Brown Green/Yellow 48 46 47 No Description SERIES 5 CD² 6 Mains Terminal Bl

Page 19 Mealstream Ovens 32Z3387 Issue 2 1. Primary Interlock [ 11 , Bottom left-hand ] The Primary switch will cut off the microwave emissions from t

Page 2 Mealstream Ovens 32Z3387 Issue 2 Table of Contents Safety Code...3

Page 20 Mealstream Ovens 32Z3387 Issue 2 Electronic Control Panel Assembly: Mealstream Series 5 30 32 31 33 34 29 No Description Series 5 29 On/

Page 21 Mealstream Ovens 32Z3387 Issue 2 Manual Control Panel Assembly: Mealstream CD² 40 40 29 39 38 44 41 38 35 29 41 38 44 38 No Description

Page 22 Mealstream Ovens 32Z3387 Issue 2 Membrane Panel Circuit You will need: A Digital Multi-meter (D.M.M.) 1. Isolate the oven from the mains sup

Page 23 Mealstream Ovens 32Z3387 Issue 2 Description SERIES 5 CD² Part No Page No Part No Page No 1 Fuse holder 30Z0231 13 30Z0231 13 1a Fu

Page 24 Mealstream Ovens 32Z3387 Issue 2 Part Number Identification Chart: Mealstream series ovens No Description SERIES 5 CD² Part No Page No

Page 25 Mealstream Ovens 32Z3387 Issue 2 CIRCUIT DIAGRAM: Series 5 Part 1

Page 26 Mealstream Ovens 32Z3387 Issue 2 CIRCUIT DIAGRAM: Series 5 Part 2

Page 27 Mealstream Ovens 32Z3387 Issue 2 CIRCUIT DIAGRAM: CD2 Part 1

Page 28 Mealstream Ovens 32Z3387 Issue 2 CIRCUIT DIAGRAM: CD2 Part 2

Page 29 Mealstream Ovens 32Z3387 Issue 2 Whilst every effort has been made to ensure that the information contained in this manual is accurate and com

Page 3 Mealstream Ovens 32Z3387 Issue 2 This manual is designed to assist engineers who have been on a recognised product familiarisation and training

Page 4 Mealstream Ovens 32Z3387 Issue 2 Power Requirements 230-240V ac 50 Hz 13.0A Single Phase 2 Wire + Earth. 220-230V ac 50 Hz 14.2A Single Phase

Page 5 Mealstream Ovens 32Z3387 Issue 2 Installation Instructions for Mealstream Combination Ovens Power Supply Requirements The Mealstream Series s

Page 6 Mealstream Ovens 32Z3387 Issue 2 Error Codes and Diagnostics The Mealstream Series 5 will identify some of the most common problems by flashi

Page 7 Mealstream Ovens 32Z3387 Issue 2 a On/Off SWITCH This is used to turn the oven On or Off. IT DOES NOT ISOLATE INTERNAL WIRING FROM THE MAINS

Page 8 Mealstream Ovens 32Z3387 Issue 2 a Stage LED's b Program & Time Display c Service Indicator d Air Filter Block Indicator e Convec

Page 9 Mealstream Ovens 32Z3387 Issue 2 a Power Neon ( Amber ) b Control Knob c Start Push button d Cook cycle Neon ( Red ) e Heater Neon ( Am