Welch Vacuum 2028 Self-Cleaning Dry Vacuum System - Manual (Page 9)

Section 3: COMPONENTS, SYSTEM AND UNIT OPERATION
3.10 Components
- 3.20 Control Locations
- 3.21 Control Locations for Models 2025, 2026 and 2027
- 3.22 Control Locations for Model 2028
- 3.30 Vacuum Gauge / System Function
- 3.31 Vacuum Gauges for Models 2025 and 2026
- 3.32 Vacuum Gauge / System Control Function for Model 2027
- 3.33 Vacuum Gauge / System Control Function for Model 2028
- 3.40 Vacuum Level Regulation
- 3.50 Gas Ballast
- 3.60 Rapid Response Vacuum Adjustment
- 3.70 Inlet and Outlet Separators (all Models)
3.20 Control Locations
3.21 Control Locations for Models 2025, 2026 and 2027
VACUUM CONTROL KNOB
GAS BALLAST SWITCH
POWER
3.22 Control Locations for Model 2028
MANUAL VENT
AUTO Anti BUMPING/FOAMING
MENU MAXIMUM VACUUM
NUMERIC KEY PAD UP/DOWN ARROWS
VACUUM CONTROL POWER
KNOB
Push to select menu options
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