Revolv VMA1-50N, Installation And Service Manual

Page: 33 / 56

All installations and services must be performed by qualified service personnel.
30
VMA1-50
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT HTG Speed Recommended CLG Speed
24,000 LOW MED-LOW
30,000 LOW MED-HIGH
36,000 LOW HIGH
Speed Tap \
Static
Pressure Furnace Airflow (CFM) vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 836 805 773 743 695 620 566
ML 1044 1010 972 914 860 826 752
MH 1250 1196 1146 1101 1038 977 902
High 1339 1338 1283 1233 1162 1086 1008
Speed Tap \
Static
Pressure
Blower Motor Current Draw (Amps) vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 3.3 3.2 3.1 3.0 2.9 2.7 2.6
ML 4.0 3.8 3.6 3.5 3.4 3.2 3.1
MH 4.6 4.4 4.2 4.1 4.0 3.8 3.6
High 5.3 5.1 5.0 4.9 4.7 4.6 4.4
Speed Tap \
Static
Pressure Blower Motor Watts vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 315 311 304 300 292 281 275
ML 400 390 376 363 351 342 330
MH 485 467 452 441 427 412 394
High 573 555 544 530 513 493 477
Speed Tap \
Static
Pressure Temperature Rise vs. External Static Pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low
53 55 57 59 63 71 78
ML 42 44 45 48 51 53 59
MH 35 37 38 40 42 45 49
High
31 33 34 36 38 41 44
=
Recommended operation range