Supply Air Blower Performance (3 - 6 Ton Direct Drive); Belt Drive Motor And Drive Data - York DM 036 Technical Manual

TABLE 12: SUPPLY AIR BLOWER PERFORMANCE (3 - 6 TON DIRECT DRIVE) - SIDE DUCT APPLICATION
TABLE 13: BELT DRIVE BLOWER MOTOR AND DRIVE DATA
MOTOR
BLOWER
MODEL
RANGE
SIZE
(RPM)
HP FRAME
3 TON 790/1120 1 1/2
4 TON 790/1120 1 1/2
5 TON 850/1220 1 1/2
6 TON 900/1250 1 1/2
1. All motors have solid bases and are inherently protected. these motors can be selected to operate into their service factor because they are located
in the moving air, upstream of any heating device.
20
1
ADJUSTABLE MOTOR PULLEY
OUTSIDE
DESIG-
DIA.
NATION
(IN.)
56 1VL40 2.7-3.7
56 1VL40 2.7-3.7
56 1VL40 2.7-3.7
56 1VL44 3.1-4.1
FIXED BLOWER PULLEY
PITCH OUTSIDE
BORE DESIG-
DIA. DIA.
(IN.) NATION
(IN.) (IN.)
2.4-3.4 5/8 AK61 5.9
2.4-3.4 5/8 AK61 5.9
2.4-3.4 5/8 AK56 5.4
2.8-3.8 7/8 AK56 5.4
036-21502-002-A-0303
BELT
(NOTCHED)
PITCH PITCH
BORE DESIG-
DIA. LENGTH
(IN.) NATION
(IN.) (IN.)
5.7 1 A36 37.3
5.7 1 A36 37.3
5.2 1 A36 37.3
5.2 1 A36 37.3
Unitary Products Group
QTY.
1
1
1
1