Mitsubishi Electric PRH-P8MYA Technical & Service Manual page 29

Air-cooled rooftop packaged air conditioners
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PRH-P8MYA
factory pre setting
< fig. in the direction of the motor axis>
PRH-P10MYA
factory pre setting
< fig. in the direction of the motor axis>
Air flow
Total SP (Pa)
Fan speed
Pulley size
(Motor side)
Pulley size
150
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
250
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
350
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
450
(Fan side)
Belt size
Motor
(poles)
Air flow
Total SP (Pa)
Fan speed
Pulley size
(Motor side)
Pulley size
200
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
300
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
400
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
500
(Fan side)
Belt size
Motor
(poles)
Fan speed
Pulley size
(Motor side)
Pulley size
600
(Fan side)
Belt size
Motor
(poles)
- 26 -
CMM
55
60
L/S
920
1000
rpm
788
788
mm
101.6
101.6
inch
4
4
mm
177.8
177.8
inch
7
7
inch
B57(red)
B57(red)
kW
1.1
1.1
-
4
4
rpm
1059
1059
mm
114.3
114.3
inch
4.5
4.5
mm
152.4
152.4
inch
6
6
inch
B56(red)
B56(red)
kW
1.1
1.1
-
4
4
rpm
1190
1190
mm
127
127
inch
5
5
mm
152.4
152.4
inch
6
6
inch
B57(red)
B57(red)
kW
1.1
1.1
-
4
4
rpm
1450
1450
mm
127
127
inch
5
5
mm
127
127
inch
5
5
inch
B55(red)
B55(red)
kW
1.5
1.5
-
4
4
CMM
70
80
L/S
1170
1330
rpm
1008
1008
mm
127
127
inch
5
5
mm
177.8
177.8
inch
7
7
inch
B58(red)
B58(red)
kW
1.5
1.5
-
4
4
rpm
1133
1190
mm
101.6
127
inch
4
5
mm
127
152.4
inch
5
6
inch
B54(red)
B57(red)
kW
1.5
1.5
-
4
4
rpm
1307
1320
mm
127
139.7
inch
5
5.5
mm
139.7
152.4
inch
5.5
6
inch
B56(red)
B58(red)
kW
1.5
1.5
-
4
4
rpm
1450
1450
mm
127
127
inch
5
5
mm
127
127
inch
5
5
inch
B55(red)
B55(red)
kW
2.2
2.2
-
4
4
rpm
1609
1609
mm
139.7
139.7
inch
5.5
5.5
mm
127
127
inch
5
5
inch
B56(red)
B56(red)
kW
2.2
2.2
-
4
4
70
80
85
1170
1330
1420
898
898
898
114.3
114.3
114.3
4.5
4.5
4.5
177.8
177.8
177.8
7
7
7
B58(red)
B58(red)
B58(red)
1.1
1.1
1.1
4
4
4
1059
1059
1059
114.3
114.3
114.3
4.5
4.5
4.5
152.4
152.4
152.4
6
6
6
B56(red)
B56(red)
B56(red)
1.1
1.1
1.1
4
4
4
1190
1291
1291
127
114.3
114.3
5
4.5
4.5
152.4
127
127
6
5
5
B57(red)
B55(red)
B55(red)
1.1
1.5
1.5
4
4
4
1450
1450
127
127
5
5
127
127
5
5
B55(red)
B55(red)
1.5
1.5
4
4
90
100
110
1500
1670
1830
1008
1008
1008
127
127
127
5
5
5
177.8
177.8
177.8
7
7
7
B58(red)
B58(red)
B58(red)
1.5
1.5
1.5
4
4
4
1190
1190
1190
127
127
127
5
5
5
152.4
152.4
152.4
6
6
6
B57(red)
B57(red)
B57(red)
1.5
1.5
1.5
4
4
4
1320
1320
1320
139.7
139.7
139.7
5.5
5.5
5.5
152.4
152.4
152.4
6
6
6
B58(red)
B58(red)
B58(red)
1.5
2.2
2.2
4
4
4
1450
1450
1450
127
127
127
5
5
5
127
127
127
5
5
5
B55(red)
B55(red)
B55(red)
2.2
2.2
2.2
4
4
4
1609
139.7
5.5
127
5
B56(red)
2.2
4

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