OPERATING INSTRUCTIONS Electronically controlled Ovens with programme controller Models 500 - 800
tbngratulations on your choice of a MEMMERT oven! Manufactured in West Germany using the latest production techniques and finest materials available, you now possess a technically superior and fully developed product. Your oven has already undergone extensive testing in our factory and by observing the following operation and service instructions you will be assured that the equipment will give satisfactory service over many years. The physical and chemical properties of your load (e. g.
Attention! Installation options Optimum control and thermal conditions can only be ensured if the unit is hung or positioned accurately horizontally (use spirit level if necessary). If using a stand (accessory for models 500 to 700f fig. c) or if having model 800, then ensure that the floor is level. Ensure at least 150 inn (series UE/ULE) resp. 80 mm (series BE) clearance between back of oven and wall. The distance between ceiling and oven should not be less than 200 nrm.
SffiKEDJGUP 8 2 6 17 7 14 18 16 12 Putting into operation 19 liLllTlH 1 • E:: \ 3 .5 \ 4 1a \ 1 13 15a 15 x ; 9a fig. d NORMAL OPERATICN Setting the To select the desired temperature with knob 1 it is netemperature . cessary to operate key 6. While the key is depressed the digital temperature indication 7 switches to setpoint selection resp. nominal value indication, indicated by a blinking point in the display.
dPERATTCN WTIH PROGRflMHEHXNITOllER Setting the temperature To select the desired temperatures with knobs 1 resp. 15 it is necessary to operate keys 6 resp, 14• While the keys are depressed the digital temperature indications 7 resp. 16 switch over to setpoint selection resp. nominal value indication, indicated by a blinking point in the corresponding display. The setpoints indicated can only be changed with rotary knobs 1 resp. 15 when keys 6 or 14 are pressed. If rotary knob 1 resp.
Temperature recorder (accessory) Fresh air ventilation The load must not be packed too tigthly in order to ensure free air circulation. Do not place anything on the bottccn, against the sides or underneath the top of the working space (heating ribs). The ovens can be fitted with temperature recorder 11 as shown in fig. d. The sensor of the operational controller is used as the temperature sensor. Full instruction manuals are supplied with the recorder.
MAINTENANCE General information MEMMERT appliances require very little maintenance . It is recorrmended that the moving parts on the doors (hinges and door lock) should be lubricated with a thin silicone grease once a year (with continuous use 4 times a year). A well-fitting door is an essential requirement for ovens. Oi Memmert ovens the tight fit of the door is ensured trough seals both on the cabinet and on the door. The door seal presses exactly on the cabinet seal.
The table below contains reconxnendations on shelves and loading to ensure unifonn temperature distribution within working space. Model Max. number of shelves Total load kg Load each shelf nax. kg 500 5 15 50 600 7 30 80 700 8 30 100 800 10 30 160 The details in these Operating Instructions must be fully observed in order to ensure correct operation of the oven. Class Lr Jl d O J 2 3.
