Carrier 50LJ008 Installation, Start-Up And Service Instructions Manual page 10

Single-package rooftop cooling units
Table of Contents

Advertisement

Table 4 — Fan Rpm at Motor Pulley Settings
MOTOR PULLEY TURNS OPEN
OUL.U
0
V2
1
IV
2
2
2
V
2
3
3V2
4
4V2
5
008,
009
840
815
790
765
740
715
690
665
640
615
590
012
935
910
890
865
840
815
790
765
740
715
690
014
1080
1060
1035
1015
990
970
950
930
905
885
860
Table 5 — Evaporator-Fan Motor Efficiency
MOTOR
EFFICIENCY (%)
50LJ008-012
83
50LJ014
85
NOTE: Convert bhp to watts using the following formula:
746
X
Bhp
Motor Efficiency
Table 6 — Accessory Static Pressure Drop (in. wg) 50LJ008-014
COMPONENT
CFM
2200
2500 1 3000 1 3500
4000
4500 1 5000 1 5500
6000
1 Heater Module
020
030
msm
.065
.080
.100
mm
140
.155
2 Heater Modules
.030
.050
.120
140
mm
190
210
Economizer
.020
.020
030
.050
060
.070
.080
090
10

Advertisement

Table of Contents
loading

This manual is also suitable for:

50lj00950lj01250lj014

Table of Contents