Carrier 50AH - Manual (Page 9)

9
ELECTRIC HEATER STATIC PRESSURE DROP (in. wg)
NOTE: Above electric heaters are not UL (Underwriters’ Laboratories) or CSA (Canadian Standards Association)
listed for use with optional high-static evaporator-fan motor (048, 060 units only).
Controls
Operating sequence
Cooling — Thermostat calls for cooling. Indoor (evapora-
tor) fan relay is energized and starts evaporator fan. Com-
pressor contactor is energized to start compressor and
condenser fan (up to a 5-minute delay on single-phase
units). When room thermostat is satisfied, the evaporator
fan, compressor, and condenser fan shut off.
Continuous fan operation — The thermostat can be
set for continuous operation by setting the fan switch to
ON.
Electrical data
LEGEND
*Optional evaporator-fan motor nameplate data.
ELECTRIC HEATER
UNIT 88EN
UNIT
50AH
MIN
CFM
UNIT CFM
600 800 1000 1200 1400 1600 1800 2000 2200
0500CA01
024, 036
1-stage
heat
400 .02 .04 .06 .10 — — — — —
0075CA01 510 .03 .06 .10 .16 — — — — —
0115CA01 620
.04 .08 .13 .19 — — — — — 0075EA01 320
1150EA01 720
0100EA01
048, 060
2-stage
heat
970
— — — .04 .06 .08 .12 .15 .17
0150EA01 1240
0200EA01 1350
— — — .08 .11 .14 .18 .22 .26 0300EA01 1220
0300CA01 1220
0100FA01 1130
— — — .04 .06 .08 .12 .15 .17
0150FA01 1360
0200FA01 1350
— — — .08 .11 .14 .18 .22 .26
0300FA01 1270
UNIT
50AH
V-PH
(60 Hz)
VOLTAGE RANGE COMPRESSOR
FAN MOTORS POWER SUPPLY
Evaporator Condenser Min Ckt
Amps
MOCP
Amps Min Max RLA LRA Hp FLA Hp FLA
024 230-1 207 254 11.4 56 .17 1.10 .50 3.40 19.0 25
036
230-1 207 254 17.2 96 .50 3.20 .75 6.06 29.5 40
208/230-3 187 254 10.3 77 .50 3.20 .75 3.93 19.9 25
460-3 414 508 5.1 40 .50 1.50 .75 1.97 8.9 15
048
230-1 207 254 24.4 150 .75 4.00 1.0 8.35 42.9 60
208/230-3 187 254 15.5 105 .75 4.00 1.0 3.93 27.3 35
460-3 414 508 7.4 55 .75 2.15 1.0 1.97 13.4 20
048*
208/230-3 187 254 15.5 105 1.5 5.60 1.0 3.93 28.9 35
460-3 414 508 7.4 55 1.5 2.80 1.0 1.97 16.3 20
060
230-1 207 254 28.8 169 .75 4.00 1.5 9.50 49.5 60
208/230-3 187 254 17.3 123 .75 4.00 1.5 4.82 30.4 40
460-3 414 508 9.0 62 .75 2.15 1.5 2.41 15.8 20
060*
208/230-3 187 254 17.3 123 1.5 5.60 1.5 4.82 32.0 40
460-3 414 508 9.0 62 1.5 2.80 1.5 2.41 16.0 20
HACR — Heating, Air Conditioning, and Refrigeration
Hp
— Horsepower
FLA — Full Load Amps
LRA — Locked Rotor Amps
MOCP — Maximum Overcurrent Protection (HACR breaker)
RLA
— Rated Load Amps