10
R
EV
.
12-21
5.2
A
LARMS
The chiller has two TTL level alarms, one for temperature and one
for system failure:
Temperature: TTL high (>4 VDC) fluid temp below alarm set point
TTL low (<0.5 VDC) fluid temp above alarm set point
System:
TTL high (>4 VDC) system operating normally
TTL low (<0.5 VDC) system failure has occurred
A list of system failures causing the system alarm to change to TTL
low can be found in Section 6. In the event of a system failure, the
alarm type will be shown on the front display.
5.3
D
RAIN
P
ROCEDURE
Draining procedures for the #830-00905 and #830-00906 are specific
to the accessory they are used with. Please refer to the accessory
(e.g. cup horn or flow cell) instructions for information on how to
drain the set up.