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Bryant 558F User Manual

Page 30

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XV. ECONOMI$ER LEDs

The EconoMi$er control module has an LED for diagnostic
purposes. The flash code identification is shown in Table 16.

XVI. OPTIONAL HINGED ACCESS DOORS

When the hinged access doors option is ordered, the unit will
be provided with external and internal hinged access doors
to facilitate service.

Four external hinged access doors are provided on size 180-
240 units. Two external hinged doors are provided on
size 300 units. All external doors are provided with 2 large

1

/

4

turn latches with folding bail-type handles. (Compressor

access doors have one latch.) A single door is provided for

filter and drive access. One door is provided for control box
access. The control box access door is interlocked with the
non-fused disconnect which must be in the OFF position to
open the door. On size 180-240 units, two doors are provided
for access to the compressor compartment.

Two internal access doors are provided inside the filter/drive
access door. The filter access door (on the left) is secured by
2 small

1

/

4

turn latches with folding bail-type handles. This

door must be opened prior to opening the drive access door.
The drive access door is shipped with 2 sheet metal screws
holding the door closed. Upon initial opening of the door,
these screws may be removed and discarded. The door is
then held shut by the filter access door, which closes over it.

LEGEND AND NOTES FOR FIG. 38 AND 39

LEGEND

AHA

Adjustable Heat Anticipator

BRK W/AT — Breaks with Amp Turns
C

Contactor, Compressor

CB

Circuit Breaker

CC

Cooling Compensator

CLO

Compressor Lockout

COMP

Compressor Motor

CR

Control Relay

CT

Current Transformer

DAT

Discharge Air Thermistor

DM

Damper Motor

DU

Dummy Terminal

EC

Enthalpy Control

EQUIP

Equipment

FL

Fuse Link

FLA

Full Load Amps

FPT

Freeze Protection Thermostat

FU

Fuse

GND — Ground
HC

Heater Contactor

HPS — High-Pressure Switch
HTR — Heater
IFC

Indoor-Fan Contactor

IFCB — Indoor-Fan Circuit Breaker
IFM

Indoor-Fan Motor

IFR

Indoor-Fan Relay

L

Light

LOR — Lockout Relay
LPS — Low-Pressure Switch
LS

Limit Switch

NEC — National Electrical Code
OAT — Outdoor-Air Thermostat
OFC — Outdoor-Fan Contactor
OFM — Outdoor-Fan Motor
OP

Overcurrent Protection

PL

Plug Assembly

PRI

Primary

TB

Terminal Block

TC

Thermostat Cooling

TH

Thermostat Heating

TRAN — Transformer

Terminal (Marked)

Terminal (Unmarked)

Terminal Block

Splice

Factory Wiring

Field Control Wiring

Option/Accessory Wiring

To indicate common potential
only; not to represent wiring.

NOTES:

1. Compressor and fan motor(s) thermally protected; 3-phase motors protected

against primary single-phasing conditions.

2. If any of the original wire furnished must be replaced, it must be replaced with

type 90 C wire or its equivalent.

3. TRAN1 is wired for 230 v operation. If unit is 208 v, disconnect the black wires

from the ORN TRAN wire and reconnect to the RED TRAN wire, apply wirenuts
to wires.

5. IFCB must trip amps is equal to or less than 140% FLA.
6. The CLO locks out the compressor to prevent short cycling on compressor over-

load and safety devices. Before replacing CLO, check these devices.

7. Jumpers are omitted when unit is equipped with EconoMi$er.
8. Number(s) indicates the line location of used contacts. A bracket over (2) num-

bers signifies a single-pole, double-throw contact. An underlined number sig-
nifies a normally closed contact. Plain (no line) number signifies a normally open
contact.