beautypg.com

Legend for typical wiring schematics – Bryant 558F User Manual

Page 59

background image

TYPICAL INSTALLATION — 559F180-300

NEC — National Electrical Code

NOTES:
1. Illustration shown is a general guide only and is not intended to

include all details for any specific installation.

2. Installation must comply with all applicable codes.

LEGEND FOR TYPICAL WIRING SCHEMATICS

AHA

Adjustable Heat Anticipator

BRK W/AT — Breaks With Amp Turns
C

Contactor, Compressor

CB

Circuit Breaker

CC

Cooling Compensator

CH

Crankcase Heater

CLO

Compressor Lockout

CLS

Compressor Lockout Switch

COMP

Compressor Motor

CT

Current Transformer

DM

Damper Motor

DU

Dummy Terminal

EC

Enthalpy Control

EQUIP

Equipment

FL

Fuse Link

FPT

Freeze Protection Thermostat

FU

Fuse

GND

Ground

HC

Heater Contactor

HPS

High-Pressure Switch

HTR

Heater

IFC

Indoor (Evaporator) Fan Contactor

IFCB

Indoor (Evaporator) Fan Circuit Breaker

IFM

Indoor (Evaporator) Fan Motor

IFR

Indoor (Evaporator) Fan Relay

IP

Internal Protector

L

Light

LOR

Lockout Relay

LPS

Low-Pressure Switch

LS

Limit Switch

MAT

Mixed-Air Thermostat

NC

Normally Closed

NEUT — Neutral
NO

Normally Open

OAT

Outdoor-Air Thermostat

OFC

Outdoor (Condenser) Fan Contactor

OFM

Outdoor (Condenser) Fan Motor

OP

Overcurrent Protector

PL

Plug Assembly

PRI

Primary

QT

Quadruple Terminal

SW

Switch

SW1

Switch, Fully Open

SW2

Switch, Fully Closed

SW3

Switch, Minimum Vent Position

SW4

Switch, Maximum Vent Position

TB

Terminal Block

TC

Thermostat Cooling

TH

Thermostat Heating

TRAN — Transformer

Terminal (Marked)

Terminal (Unmarked)

Terminal Block

Splice

Splice (Marked)

Factory Wiring

Field Control Wiring

Field Power Wiring

Accessory Wiring or Optional Wiring

Accessory
To indicate common potential only,
not to represent wiring

59

This manual is related to the following products: