Carrier 50VZ Installation, Operation And Maintenance Instructions page 23

50VZ/PZ 055 indoor fan (40PZ 055) standard
transmission
50VZ/PZ 055 outdoor fan (38VZ/PZ 055) standard
transmission
Indoor fan
Curve Pulley open Standard
r/s
0 Closed 21.16
1 1 20.42
2 2 19.66
3 3 18.92
4 4 18.16
5 5 17.42
Factory 4/2* 18.16
* The first value is for the indoor unit pulley; the second value is for the outdoor unit
pulley
Air flow, l/s
Air flow, l/s
Outdoor fan
Superior Standard Superior
r/s r/s r/s
22.75 13 15
22 12.5 14.5
21.16 12 14
20.42 11.5 13.5
19.58 11 13
18.83 10.5 12.5
12
Fan performance
50VZ/PZ 055 indoor fan (40PZ 055) optional larger
transmission
50VZ/PZ 055 outdoor fan (38PV/PZ 055) optional
larger transmission
Air flow, l/s
Air flow, l/s
23