Electric Resistance Heater Data; Electrical Data - Bryant 542F Manual

INDOOR FAN DRIVE DATA
TYPE
0 1
Std 1186 1132
Alt 1428 1374
ACCESSORY/FIOP
208/230-3-60
Electric
Heaters
Economizer
FIOP — Factory-Installed Option
*Static pressure losses must be added to external static pressure before entering Air Delivery table.
VOLTAGE
RANGE
V-PH-HZ
Min
208/230-3-60 187
460-3-60 414
LEGEND
FLA — Full Load Amps
LRA — Locked Rotor Amps
MCA — Minimum Circuit Amps
MOCP — Maximum Overcurrent Protection
RLA — Rated Load Amps
FAN RPM
Turns Open
2 3 4
1079 1029 970
1321 1267 1213
STATIC PRESSURE LOSSES* (in. wg)
UNIT
kW
VOLTAGE
26/31
42/52
56/69
32
460-3-60 55
80
All —
COMPRESSOR
(each)
Max RLA LRA
254 31.3 137
508 15.7 62

ELECTRIC RESISTANCE HEATER DATA

HEATER kW*
Unit Voltages
5 208 230
916 26 31
1158 42 52
56 69
*Field-installed accessory only.
†Maximum number of stages using accessory outdoor-air thermostats.
NOTE: Heater kW is based on heater voltage of 240 v or 480 v. If power
distribution voltage to unit varies from rated heater voltage, heater kW
will vary accordingly.
3500 4000 4500
.04 .05 .06
.05 .06 .07
.06 .07 .08
.04 .05 .06
.05 .06 .07
.06 .07 .08
.02 .03 .04

ELECTRICAL DATA

OUTDOOR INDOOR
FAN FAN
MOTOR MOTOR
Qty FLA Hp
2 7.7 3.0
2 3.3 3.0
*Fuse only.
†Heater capacity (kW) is based on heater voltage of 240 v or 480 v. If
power distribution voltage to unit varies from rated heater voltage,
heater kW will vary accordingly. Heaters are field-installed only.
11
HEATING % HEAT
STAGES PER STAGE
460
32 2
55 2
80 2
CFM
5000 5500 6000
.07 .08 .09
.08 .10 .12
.10 .12 .15
.07 .08 .09
.08 .10 .12
.10 .12 .15
.05 .06 .07
ELECTRIC
HEAT
FLA kW† FLA
— —
26/31 72/ 82
10.5
42/52 117/135
56/69 156/180
— —
32 39
4.8
55 66
80 96
MAXIMUM
STAGES†
50/50 2
33/67 3
50/50 4
6500 7000
.11 .12
.14 .16
.17 .20
.11 .12
.14 .16
.17 .20
.08 .09
POWER SUPPLY*
MCA MOCP
97/ 97 125/125
186/199 200/200
243/231 250/250
252/276 300/300
47 60
96 100
113 125
143 150