3. INSTALLATION
Page 43 © 2005 DH Instruments, Inc.
Connect the 9 pin D-sub cable labeled PG COM2 to the COM2 port on the rear of the
PG7601 Platform.
Connect the 9 pin D-sub cable labeled PG COM3 to the COM3 port on the rear of the
PG7601 Platform.
Connect the 9 pin D-sub cable labeled FPG COM1 to the COM1 port on the rear of the
FPG8601 Platform.
Connect a 14 AWG/20 A power cord from the rear of the turbo pump controller enclosure
to the AC2 REFERENCE ROUGHING PUMP CONTROLLER socket on the rear of the
Control Cabinet. Do NOT connect it to the AC2 REFERENCE TURBO PUMP
CONTROLLER socket.
Connect the reference vacuum roughing pump cord to one of the two power sockets on
the rear of the turbo pump controller enclosure.
Connect the power cord from the power strip under the Reference Bench to the AC1
BENCH INSTRUMENTS socket on the rear of the Control Cabinet.
Connect 14 AWG/20 A power cords from the AC1, AC2 and AC3 IEC connectors on the
rear of the Control Cabinet to a 110 V, 60 Hz power supply.
Power up the Control Cabinet by operating the REFERENCE BENCH (AC1) power
switch on the front, top, left of the cabinet. The two PPC3 pressure controllers and the
RPM4 reference pressure monitor will power up and go to their main run screens. Do
NOT operate either of the PUMP (AC2, AC3) power switches.
3.3.7 CONNECT PRESSURE SUPPLIES TO CONTROL CABINET
Connect a drive air supply to the DRIVE AIR SUPPLY port on the rear of the Control
Cabinet. The fitting is a 1/4 in. NPT F. The connecting tube and adaptor are not
supplied. See Section
1.1.1 for drive air supply requirements.
Connect an instrument gas supply to the TEST GAS SUPPLY port on the rear of the
Control Cabinet. The fitting is a 1/4 in. NPT F. The connecting tube and adaptor are not
supplied. See Section
1.1.1 for test gas supply requirements.
3.3.8 APPLY SUPPLY PRESSURES AND CHECK GAS SUPPLY
PANEL SETTINGS
Once the TEST GAS SUPPLY has been applied, do not interrupt it without following the
procedure described in Section 6.11.
Open the door on the front of a Control Cabinet to access the Control Panel. Key to the
door lock is stored inside the door. Verify that the AMH DRIVE and FPG LUBRICATION
regulators on the Control Panel are off (regulator set fully counter clockwise).
Apply the supply pressure to the SUPPLY ports on the rear of the Control Cabinet (see
Section 3.3.7, Steps 1, 2).
Leave the AMH DRIVE and FPG LUBRICATION regulators set to zero. Check and
adjust the other Control Panel regulator settings as necessary. See Section 6.13 for
definition of correct settings.
To Next Page
Loading...