GROUNDED OUTLET BOX
CURRENT
CARRYING
PRONGS
GROUNDING BLADE
IS LONGEST OF THE 3 BLADES
HOLES
Fig. A
HOLES
GROUNDED OUTLET BOX
GROUNDING
MEANS
ADAPTER
Fig. B
EXTENSION CORDS
Use proper extension cords. Make sure your extension cord is in good condition and is a 3-wire extension cord which has a 3-prong grounding type plug and a 3-hole receptacle which will accept the machine’s plug. When using an extension cord, be sure to use one heavy enough to carry the current of the machine. An undersized cord will cause a drop in line voltage, resulting in loss of power and overheating. Fig. C shows the correct gauge to use depending on the cord length. If in doubt, use the next heavier gauge. The smaller the gauge number, the heavier the cord.
MINIMUM GAUGE EXTENSION CORD
RECOMMENDED SIZES FOR USE WITH STATIONARY ELECTRIC TOOLS
Ampere | Volts | Total Length of | Gauge of |
Rating | | Cord in Feet | Extension Cord |
0-6 | 120 | up to 25 | 18 AWG |
0-6 | 120 | 25-50 | 16 AWG |
0-6 | 120 | 50-100 | 16 AWG |
0-6 | 120 | 100-150 | 14 AWG |
6-10 | 120 | up to 25 | 18 AWG |
6-10 | 120 | 25-50 | 16 AWG |
6-10 | 120 | 50-100 | 14 AWG |
6-10 | 120 | 100-150 | 12 AWG |
10-12 | 120 | up to 25 | 16 AWG |
10-12 | 120 | 25-50 | 16 AWG |
10-12 | 120 | 50-100 | 14 AWG |
10-12 | 120 | 100-150 | 12 AWG |
12-16 | 120 | up to 25 | 14 AWG |
12-16 | 120 | 25-50 | 12 AWG |
12-16 | 120 | GREATER THAN 50 FEET NOT RECOMMENDED |
Fig. C
INTRODUCTION
Model 50-868 Delta Air Cleaner is specifically designed to quietly circulate and filter non-metallic dust which is generated throughout the work area. The Air Cleaner is furnished with two filters: a disposable outer filter which filters out larger particles five microns in size, and a secondary filter which captures 91% of the dust particles of one micron in size (one micron = one millionth of a meter). Because breathing micro- scopic particles can be a potential health hazard, filtering microscopic dust particles offers a cleaner and safer environment. This Air Cleaner will filter the air in a room measuring 20’ x 20’ x 8’ either 13, 16, or 18 times an hour, depending on the setting. If desired, multiple units can be used to filter larger areas. The Air Cleaner is maintenance free. An occasional cleaning and/or replacement of filters is the only required maintenance.
UNPACKING
The Air Cleaner is shipped complete in one shipping container. Carefully unpack the Air Cleaner and all loose items from the shipping container.
DO NOT LIFT THE AIR CLEANER BY POWER CORD.