Cryotherm BIOSAFE 120, Operating Manual

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Level Control Unit and Vessel
Control System
BIOSAFE-CONTROL® ß
23
4.2 Operating Elements
Key button/
operating element Function
Esc
•
Menu upwards (overriding menu)
•
Goes to overriding menu
without
taking-over the values
•
Terminates the selection
•
Goes to password polling, if the key is pressed for more than 5 sec-
onds
▲ •
Menu items up
•
Values larger
▼ •
Menu items down
•
Values smaller
Input acknowledge-
ment
(Return) •
Menu downwards (submenu)
•
Takes-over the values / settings and goes to overriding menu
M
MANUAL FILL •
Solenoid valves opens as long as the key button is being pressed
(e.g. for „unfogging“ )
•
Function is inactive, if „max. alarm“ exists
•
Function is inactive, if the level probe is defective
A
AUTO FILL •
Starts automatic refilling
•
Function is suppressed, as long as the cover is opened
SIGNAL OFF
•
Switches-off the acoustic alarm (no recurrence, but new alarm trig-
gers horn again)
ALARM QUIT
•
Acknowledges the alarm / switches-off the horn / resets alarm relay
•
If the alarm condition no longer exists, the alarm message is erased
in the display (goes to normal operation)
•
If the alarm condition remains, the alarm message is continuously
indicated / horn and alarm relays are reset for 30 minutes and re-
turn after this time