PFC Operation Manual
3. Operation
825160-00, revision B
59
Operating the PFC with a Cryobaffle
Standby and Cool Modes
Step Action
1.
Switch the unit to STANDBY using the unit's control panel (see Figure 16) or remote
control.
Figure 16. Circuit Control
2.
Tur
on
pag
n ON the main power switch on the front of the high-voltage box (see Figure 14
e 51).
3.
If the 24 Vdc ON/OFF switch is turned OFF, switch it ON.
4.
Wh
refrigerant at a set, low tempera
COOL mode.
Note:
If the unit is off for more than 12 hours, it may take up to 60 minutes after going
into Standby to attain complete precooling.
en in STANDBY, the refrigeration unit cools and maintains the temperature of the
ture, ready to go into
5.
Evacuate the vacuum chamber where the cryobaffle is installed to at least 0.01 torr (1.33
Pa).
Continued next page
Circuit #1 control
Mode selector
Mode status
Remote/Local selector
