Bryant 569J manual Dual Condensing Units and a Dual Circuit Fan

TYPICAL PIPING AND WIRING (CONT.)

Dual Condensing Units and a Dual Circuit Fan

569J

ELECTRIC

HEATER

ACCESSORY

RETURN

AIR

SUBBASE

ACCESSORY

40RMQ024

UNIT

15 DIAM MIN

DISCONNECT

PER NEC*

24 V CONTROL WIRE

	WEATHERPROOF
	FUSED
	DISCONNECT
	PER NEC†
BULB CAPILLARY
TUBES
8 DIAMS	FIELD
MIN	SUPPLIED
	POWER
	POWER WIRES
SIGHT
GLASS*
10 DIAM	FILTER	LIQUID
MIN	DRIER*	LINE

CONDENSATEWEATHERPROOF

DRAINFUSED

DISCONNECT†

PER NEC

INSULATED

VAPOR LINE

POWER

WIRES

INSULATED

VAPOR LINE

BIFLOW LIQUID LINE SOLENOID VALVE*

HEAT PUMP UNIT B

HEAT PUMP UNIT A

LEGEND	FIELD
DIAM — Diameter
	SUPPLIED
NEC — National Electrical Code	POWER

TXV — Thermostatic Expansion Valve

Piping	LIQUID
*Field supplied.	LINE
†Field supplied; not required if FIOP disconnect is supplied.

BIFLOW LIQUID LINE SOLENOID VALVE*

NOTES:

1.All piping must follow standard refrigerant piping techniques. Refer to System Design Manual for details.

2.All wiring must comply with applicable local and national codes.

3.Wiring and piping shown are general points-of-connection guides only and are not intended for, or to include all details for, a specific installation.

4.Filter driers must be bi-flow type suited for heat pump duty.

5.Heat Pump Unit A should be the first on, last off and be connected to the lower half of the coil.

6.Internal factory-supplied TXVs and check valves not shown.

C101131

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