Instron CEAST 9340 - Safeties and Their Locations

CEAST 9340 - Instructions for Use and Maintenance 7510.000MN1r ed. 1 rev. 1 - Page 41
8.2.1 SAFETIES AND THEIR LOCATIONS
The instrument is equipped with the following safety devices:
1) - Safety thermostat: it intervenes should the temperature of the environmental cham-
ber go over the maximum allowable temperature (over 100°C), cutting the electric
service to the heating resistances. This component is located in the electric box rear
the environmental test chamber.
2) - Safety switch on turret door: this switch is located in the turret near the door lock.
Normal operating condition (Power ON push-button already pressed ).
When you open the door:
• Power ON push-button remains switched on.
• All systems inside the turret are disabled.
• All systems inside the environmental chamber remains enabled.
When you close the door:
• After a few seconds all systems inside the turret are enabled.
3) - Safety switch on standard chamber door (for instruments without environmental
chamber): this switch is located in the chamber near the door lock.
Normal operating condition (Power ON push-button already pressed).
When you open the door:
• Power ON push-button remains switched on.
• All systems inside the turret are disabled.
When you close the door:
• After a few seconds all systems inside the turret are enabled.
4) - Safety switch on environmental chamber door: this switch is located in the chamber
near the door lock.
Normal operating condition (Power ON push-button already pressed).
When you open the door:
• Power ON push-button remains switched on.
• All systems inside the turret are disabled.
• All systems inside the environmental chamber are disabled.
When you close the door:
• After a few seconds all systems inside the turret and the environmental chamber
are enabled and the previous operating conditions are restored.