Carrier 50HE003-006 Installation Instructions Manual page 44

Single-package rooftop electric cooling units with optional electric heat
Table of Contents

Advertisement

Table 13—Accessory/FIOP Electric Heaters Static Pressure Drop (in. wg) — 50HJ004-007 and 50HE003- -006
COMPONENT
600
1 Heater Module
0.03
2 Heater Modules
0.14
Table 14—Accessory/FIOP EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg) — 50HJ004-007 and 50HE003- -006
COMPONENT
Vertical EconoMi$er IV and EconoMi$er2
Horizontal EconoMi$er IV and EconoMi$er2
LEGEND
FIOP --- Factory ---Installed Option
*The static pressure must be added to external static pressure. The sum and the indoor entering-air cfm should be used in conjunction with the Fan Performance
tables to determine indoor blower rpm and watts.
Table 14 — Evaporator-Fan Motor Efficiency
MOTOR 50HJ
003,004,005
006
007
*Single-phase/3-phase.
NOTE: Convert watts to bhp using the following formula:
watts input x motor efficiency
bhp =
746
1. Values include losses for filters, unit casing, and wet coils. See Table 13 and 14 and Fig. 46 for accessory/FIOP static pressure
information.
2. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confidence. Using the
fan motors up to the ratings shown will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
See Table 11 and 12 on this page for additional information.
3. Use of a field-supplied motor may affect wire sizing. Contact your Carrier representative to verify.
4. Interpolation is permissible. Do not extrapolate.
5. Performance includes clean filter and wet coil.
Table 15—Fan Performance 50HE003 — Vertical Discharge Units; Standard Motor (Belt Drive)**
AIRFLOW
0.1
(Cfm)
Rpm
600
500
700
529
800
547
900
570
1000
599
900
1200
1400
0.05
0.07
0.09
0.15
0.16
0.16
600
800
1000
0.01
0.02
0.035
---
---
---
EFFICIENCY
75
74/84*
84
GENERAL FAN PERFORMANCE NOTES
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
Bhp
Rpm
Bhp
Rpm
0.08
531
0.08
607
0.09
567
0.09
633
0.1
592
0.12
660
0.13
620
0.14
691
0.15
650
0.16
717
CFM
1600
1800
2000
0.09
0.10
0.11
0.16
0.17
0.17
CFM
1250
1500
1750
2000
0.045
0.065
0.08
0.12
0.1
0.125
0.6
0.8
Bhp
Rpm
Bhp
Rpm
0.14
713
0.21
788
0.16
739
0.24
816
0.19
761
0.27
845
0.22
793
0.32
870
894
0.26
818
0.36
44
2200
2400
0.11
0.12
0.17
0.18
2250
2500
2750
0.145
0.175
0.22
0.15
0.18
0.225
1.0
Bhp
Rpm
Bhp
878
0.37
0.29
902
0.41
0.32
937
0.47
0.37
957
0.53
0.42
981
0.58
0.47
2600
0.13
0.18
3000
0.255
0.275

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents

Save PDF