Edition 3 April 2012 Mars/Mars Pro Service Manual
Page 16/59
3.3.1 Gas solenoid valve.
This is required when a mains supply of flammable gas is to be used in the cabinet and is mandatory under EN
12469:2000. It ensures the gas supply is shut off in the event of a power failure.
Parts required:
Part no, 9.000.020.015 gas valve, 9.000.020.030, Gas solenoid valve, 9.001.020.201, external PCB
To connect:
1 Fit the gas valve to the cabinet as detailed in point 3.3 above and ensure the valve is correctly tightened.
2 Fit the solenoid to the outside of the gas valve and secure tightly.
Run the solenoid cabling along the side of the window and up to the top of the cabinet and secure using
tie wraps and adhesive pads.
3 From the gas solenoid connect the neutral connection at the 230v input on the main board. Connect the earth
from the valve to the earth input at the same location. Connect the live connection on the valve to the NO
(normally on) connection on Relay 1 on the external PCB. Then make a connection from the live output on the
230v input to the COM (common) connection on Relay 1. Button 6 is then used to turn the gas supply on or off
4 Fit the external gas supply source to the inlet valve of the solenoid (NOTE: This should only be done
by personnel authorized and trained to work with flammable gas appliances)
3.3.2 PIR sensor installation
This can be installed when full automatic control of the cabinet is required
Parts required 9.001.000.087
To connect:
1 Fix PIR sensor in place directly under the laminator in the centre of the cabinet.
2: Fix wires underneath the laminator and take wire up to main control board.
3: Strip back cable and identify the three black wires, labelled 1, 2 and 3. Connect cables to orange block on main board to
connections 1,2 and 3 as shown in picture (middle block of 3, 3-1 left to right.
4:Press black enter button and o into service mode with code 8899, scroll to Flow senso settings and select sensor 3 the
AOS, once in AOS set the time in secs 600 (this is the time that the fans runs after it has detected no movement
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