MUA-SVX003B-EN
39
Table 3. High CFM Blower Air Filter Size Requirements (continued)
Unit Input
Number of Filters Required
16 x 20 (in) 20 x 20 (in)
250 MBtuh (73.2 kW)
8
300 MBtuh (87.9 kW)
8 4
350 MBtuh (102.6 kW)
8 4
400 MBtuh (117.2 kW)
12
500 MBtuh (146.5 kW)
8
600 MBtuh (175.8 kW)
8 4
700 MBtuh (205.1 kW)
8 4
800 MBtuh (234.4 kW)
12
1,200 MBtuh (351.6kW)
12
Table 4. Standard CFM Blower Air Filter Size Requirements
Unit Input
Number of Filters Required
16 x 20 (in) 20 x 20 (in)
100 MBtuh (29.3 kW)
4
150 MBtuh (44.0 kW)
4
200 MBtuh (58.6 kW)
4
250 MBtuh (73.2 kW)
4
300 MBtuh (87.9 kW)
4 2
350 MBtuh (102.6 kW)
4 2
400 MBtuh (117.2 kW)
6
500 MBtuh (146.5 kW)
4
600 MBtuh (175.8 kW)
4 2
700 MBtuh (205.1 kW)
4 2
800 MBtuh (234.4 kW)
6
Air Blower
Belt Tension Adjustment Standard CFM Blower belt tension can be adjusted by loosening motor
mounting bolts marked A (See Figure 14). To tighten belt, slide motor down motor mounting
bracket and re-fasten motor to mounting bracket.
High CFM Blower belt(s) tension can be adjusted by first loosening motor mounting plate bolts
marked A (See Figure 14). To tighten belt tension, turn belt tension adjustment screws marked B
(See Figure 14) counter-clockwise. To loosen belt tension, turn clockwise. Once belt tension has
been adjusted, re-fasten motor mounting plate bolts.
Blower RPM Adjustment
1. Loosen and remove belt(s).
2. Match driver pulley to one found in Figure 15.
3. Loosen setscrew(s) marked A.
4. If driver pulley is equipped with external key, marked B, remove.
MMaaiinntteennaannccee
To Next Page
Loading...
