18.3 Access to the Control System 18.3.1 Removing the main P.C.B. 1. Isolate electricity and carry out step 18.2.1 ; 2. Open the control box by pushing on the 2 right clips “B1” (see Fig. 18.6 ); 3. Push on the pressure gauge to disengage it; 4. Disconnect as possible the connectors on the P.C.B. ; 5. Compress the three peripheral plastic parts “B2” to unlock the fitting P.C.B. , and pull it toward you simultaneously (see Fig. 18.7); 6. Disconnect the remaining connectors (see Fig. 18.8 ); 7. Reassemble in reverse order. B2 B1 B2 B2 Fig. 18.6 Fig. 18.7 Fig. 18.8 18.3.2 Removing the display P.C.B. 1. Isolate electricity and carry out step 18.2.1; 2. Open the control box as above (see Fig. 18.6); 3. Remove the three screws on the control box (see Fig. 18.9); 4. Remove the four screws on the P.C.B., then pull the card toward you and remove the connector (see Fig. 18.10); Fig. 18.9 Fig. 18.10 5. Reassemble in reverse order and carry out the good positioning on the control box (see Fig. 18.11). Fig. 18.11 48
18.3.3 Removing the fuses 1. Isolate electricity and carry out step 18.2.1; 2. Open the control box as in step 18.3.1 (see Fig. 18.6); 3. Remove the fuses “C” (see Fig.18.12); 4. Reassemble in reverse order. C Fig. 18.12 18.3.4 Removing the time clock To fit the integral time clock it is necessary to proceed as follows; (this should only be carried out by a competent engineer) 1. Isolate the electrical supply to the appliance; 2. Remove the front panel as described in step 18.2.1; 3. Open the electrical box as in step 18.3.1 and remove the plastic cover as in step 18.3.2 (see Fig. 18.13) ; 4. Pull out the wires; NOTE: THE WIRES MAY BE TUCKED BEHIND THE ELECTRICAL COVER. 5. Connect the time clock wires as follows and reassemble in reverse order. MECHANICAL MODEL (Fig. 18.14) Red Wire - Contact 1 Black Wire - Contact 2 Black Wire - Contact 3 Grey Wire - Contact 5 NOTE: THE TWO BLACK WIRES ON CONTACTS 2 & 3 CAN BE REVERSED DIGITAL MODEL (Fig. 18.15) Red Wire - Contact 1 Black Wire - Contact 2 Grey Wire - Contact 3 NOTE: SECOND BLACK WIRE IS NOT CONNECTED. 5 4 3 2 1 3 2 1 G B R G B R Fig. 18.13 Fig. 18.14 Fig. 18.15 49
Loading...
Loading...
18.3 Access to the Control System 18.3.1 Removing the main P.C.B. 1. Isolate electricity and carry out step 18.2.1 ; 2. Open the control box by pushing on the 2 right clips “B1” (see Fig. 18.6 ); 3. Push on the pressure gauge to disengage it; 4. Disconnect as possible the connectors on the P.C.B. ; 5. Compress the three peripheral plastic parts “B2” to unlock the fitting P.C.B. , and pull it toward you simultaneously (see Fig. 18.7); 6. Disconnect the remaining connectors (see Fig. 18.8 ); 7. Reassemble in reverse order. B2 B1 B2 B2 Fig. 18.6 Fig. 18.7 Fig. 18.8 18.3.2 Removing the display P.C.B. 1. Isolate electricity and carry out step 18.2.1; 2. Open the control box as above (see Fig. 18.6); 3. Remove the three screws on the control box (see Fig. 18.9); 4. Remove the four screws on the P.C.B., then pull the card toward you and remove the connector (see Fig. 18.10); Fig. 18.9 Fig. 18.10 5. Reassemble in reverse order and carry out the good positioning on the control box (see Fig. 18.11). Fig. 18.11 48
18.3.3 Removing the fuses 1. Isolate electricity and carry out step 18.2.1; 2. Open the control box as in step 18.3.1 (see Fig. 18.6); 3. Remove the fuses “C” (see Fig.18.12); 4. Reassemble in reverse order. C Fig. 18.12 18.3.4 Removing the time clock To fit the integral time clock it is necessary to proceed as follows; (this should only be carried out by a competent engineer) 1. Isolate the electrical supply to the appliance; 2. Remove the front panel as described in step 18.2.1; 3. Open the electrical box as in step 18.3.1 and remove the plastic cover as in step 18.3.2 (see Fig. 18.13) ; 4. Pull out the wires; NOTE: THE WIRES MAY BE TUCKED BEHIND THE ELECTRICAL COVER. 5. Connect the time clock wires as follows and reassemble in reverse order. MECHANICAL MODEL (Fig. 18.14) Red Wire - Contact 1 Black Wire - Contact 2 Black Wire - Contact 3 Grey Wire - Contact 5 NOTE: THE TWO BLACK WIRES ON CONTACTS 2 & 3 CAN BE REVERSED DIGITAL MODEL (Fig. 18.15) Red Wire - Contact 1 Black Wire - Contact 2 Grey Wire - Contact 3 NOTE: SECOND BLACK WIRE IS NOT CONNECTED. 5 4 3 2 1 3 2 1 G B R G B R Fig. 18.13 Fig. 18.14 Fig. 18.15 49
Loading...
Loading...
CATALOGUE
PRODUCT BROCHURES
DATASHEETS
MANUALS
MANUALS (DISCONTINUED)
PLANNER MANUALS
CASE STUDIES