Payne PH1S Manual page 21

STANDARD FAN MOTOR DATA — INDOOR UNIT
208/230-1-60, 208/230-3-60 AND 460-3-60 MOTORS
UNIT
PF1B
Speed (rpm)
Hp
Frame (NEMA)
Shaft Dia (in.)
LEGEND
NEMA — National Electrical Manufacturers Association
STANDARD DRIVE DATA — INDOOR UNIT
UNIT
PF1B
MOTOR DRIVE
Motor Pulley Pitch Diameter
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Factory Setting
Range
Max Allowable Speed
Change per ⁄ Turn of
1
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE
(in.)
APPLICATION DATA (cont)
FIELD-SUPPLIED AND INSTALLED MEDIUM-STATIC
090
1725
2.4
56Y
5 ⁄
8
090
2.8-3.8
2.5
8.8
1
FIELD-SUPPLIED AND INSTALLED HIGH-STATIC
1—A
41.3
647
549-745
1200
19.6
5
10.44-
12.32
IMPORTANT: Do not adjust rpm so that motor is overloaded.
21
DRIVE DATA
UNIT
PF1B
MOTOR DRIVE
Motor Pulley Pitch Diameter
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Range
Max Allowable Speed
Change per 1 ⁄ Turn of
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE
(in.)
DRIVE DATA
UNIT
PF1B
MOTOR DRIVE
Motor Pulley Pitch Diameter
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Range
Max Allowable Speed
Change per ⁄ Turn of
1
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE
(in.)
090
3.4-4.4
8.0
1
1—A
40.3
733-949
1200
21.6
5
10.44-
12.32
090
3.4-4.4
6.0
1
1—A
37.3
978-1200
1200
28.7
5
10.44-
12.32