Labconco Protector Controlled Atmosphere Glove Boxes 5080102 - Manual (Page 18)

INSTALLATION
19
Models 5080000 and 5080100
Figure 10
1. Electrical Receptacle for Vacuum Pump. Automatically controlled by pressure control
module.
2. Vacuum Connection Kit. Labconco Catalog No. 5060600 or equivalent.
3. Vacuum Pump. Catalog No. 1467700 (190 liters/minute) or Catalog No. 1472100 (113
liters/minute) or their equivalents.
4. Connection to Inert Gas Supply. NOTE: This tubing should be no less than 5/16" inside
diameter. Insufficient gas flow volume can cause the gas inlet solenoid valve to be
inadvertently opened by vacuum when the transfer chamber gas fill solenoid opens. This
will cause gas from the glove box to flow into the transfer chamber, resulting in a decrease
of glove box pressure. Also the valve may make a chattering noise. If 5/16" I.D. tubing is
used, the gas supply regulator pressure setting of 20-25 psi should provide adequate gas