Typical Wiring Schematics - Bryant 566D User Manual

NOTES:
1. If any of the original wire furnished must be
replaced, it must be replaced with type 90° C
wire or its equivalent.
2. Thermostat: HH07AT170, 172, 174 & P272-
2783
Subbase: HH93AZ176, 178 & P272-1882, 1883
or HH93AZ177 & 179.
3. Sealed VA for IFC and LLSV is not to exceed
22.
4. Use copper conductors only.
5. TRAN is wired for 230 v unit. If unit is to be run
with 200 v power supply, disconnect BLK wire
from 230 v tap and connect to 200 v tap.
6. If TRAN is wired for 460-3-60 v and unit is to be
run with 400-3-50 v power supply, disconnect
BLK wire from 460 v tap and connect to 400 v
tap.
7. Three-phase motors are protected under pri-
mary single phasing conditions.
CB
VOLTAGE
RATING
Mfg. Part No.
Potter & Brumfield
24 V
W28X-1024-3.2
AHA — Adjustable Heat Anticipator
C — Contactor, Compressor
CAP — Capacitor
CB — Circuit Breaker
CC — Cooling Compensator
CH — Crankcase Heater
CLO — Compressor Lockout
COMP — Compressor Motor
DGT — Discharge Gas Thermostat
EQUIP — Equipment
GND — Ground
HPS — High-Pressure Switch
IFC — Indoor-Fan Contactor

TYPICAL WIRING SCHEMATICS

MUST
TRIP
AMPS
3.2
LEGEND
LLSV — Liquid Line Solenoid Valve
LPS — Low-Pressure Switch
NEC — National Electrical Code
OFM — Outdoor-Fan Motor
QT — Quadruple Terminal
TB — Terminal Block
TC — Thermostat-Cooling
TH — Thermostat-Heating
TRAN — Transformer
Field Splice
Marked Wire
569D090, 208/230-3-360 and 460-3-60 Units
Terminal (Marked)
Terminal (Unmarked)
Terminal Block
Splice
Factory Wiring
— — Field Control Wiring
Field Power Wiring
Accessory or Optional Wiring
To Indicate Common Potential
Only, Not Represent Wiring
9