Bryant 663C instruction manual Ð6Ð, VAC COM Not Used Trouble Optional Outdoor Sensor Connection

Page 6

BRYANT

FA, FB, FC,

PROGRAMMABLE

THERMOSTAT

FD, FF, FH

MODEL HP

FAN COIL

HEAT PUMP

BRYANT

 

 

ONE

PROGRAMMABLE

 

 

THERMOSTAT

FA, FB, FC, FD, FF, FH

HEAT

OUTDOOR

MODEL HP

FAN COIL

PUMP

THERMOSTAT

24 VAC HOT

INDOOR FAN

HEAT STAGE 2

COOL/HEAT STAGE 1

RVS COOLING

NOT USED

24 VAC COM

NOT USED

TROUBLE

OPTIONAL OUTDOOR SENSOR CONNECTION

R

R

 

G

G

W/W1

W2 *

 

Y/Y2

E *

W3 *

 

O/W2

 

Y1/W2

 

C

C

 

B

 

L

* IF AVAILABLE

 

S1

 

S2

 

R

W2

Y

O

C

24 VAC HOT

W3

 

 

R

 

 

 

R

R

 

INDOOR FAN

G

 

 

 

G

 

 

HEAT STAGE 2

W/W1

 

 

COOL/HEAT

W2

W2

ODT

Y/Y2

 

 

 

STAGE 1

 

 

 

 

 

 

E

 

 

RVS COOLING

O/W2

 

 

NOT USED

Y1/W2

Y

 

 

 

 

 

O

 

24 VAC COM

C

 

 

 

C

C

 

NOT USED

B

 

 

TROUBLE

L

 

 

OPTIONAL

S1

 

 

OUTDOOR

 

 

 

SENSOR

S2

 

 

CONNECTION

 

 

A97370

NOTE: Remove wires from crimp nut in indoor fan coil when installing outdoor thermostat.

IMPORTANT: When using outdoor thermostat, W2 must be energized when requesting supplemental heat.

A97399

BRYANT

FA, FB, FC,

 

TWO

PROGRAMMABLE

 

THERMOSTAT

FD, FF, FH

HEAT

OUTDOOR

MODEL HP

FAN COIL

PUMP

THERMOSTATS

24 VAC HOT

INDOOR FAN

 

W3

ODT

R

 

 

 

EHR

R

R

G

 

 

 

G

 

BRYANT

 

 

PROGRAMMABLE

FK4C

 

THERMOSTAT

HEAT

MODEL HP

FAN COIL

PUMP

HEAT STAGE 2

COOL/HEAT STAGE 1

RVS COOLING

NOT USED

24 VAC COM

NOT USED

TROUBLE

OPTIONAL OUTDOOR SENSOR CONNECTION

W/W1

 

 

 

W2

W2

Y/Y2

 

 

 

O/W2

 

Y

 

 

EHR

 

O

Y1/W2

 

 

 

 

E

ODT

 

 

C

EHR

 

 

C

B

C

 

 

L

 

 

S1

 

 

S2

 

 

24 VAC HOT

INDOOR FAN

HEAT STAGE 2

COOL/HEAT STAGE 1

RVS COOLING

NOT USED

24 VAC COM

NOT USED

TROUBLE

R

DH

J1 JUMPER

 

 

G

R

R

 

 

 

G

 

W/W1

 

 

 

W1

W2

Y/Y2

W2

J2 JUMPER

 

 

O/W2

Y/Y2

Y

Y1/W2

O

O

C

C

C

B

Y1

 

L

 

 

NOTE: Remove wires from crimp nut in indoor fan coil when installing outdoor thermostats.

IMPORTANT: When using outdoor thermostats, W2 must be energized when requesting supplemental heat.

OPTIONAL OUTDOOR SENSOR CONNECTION

S1

S2

A97400

A97372

Fig. 9ÐTypical 24-v Circuit Connections using Bryant Model HP Thermostat with Fan Coils and No Outdoor Thermostat,

1 Outdoor Thermostat, or 2 Outdoor Thermostats

Ð6Ð

Image 6
Contents Installation Check Equipment and JOB Site Safety Considerations→ Installation Recommendations Unpack UnitVI. Remove Indoor CHECK-FLO-RATER Piston and Install TXV → II. Install on a SOLID, Level Mounting PADDimensions → III. Clearance Requirements→ VII. Check Outdoor CHECK-FLO-RATER Piston → VIII. Check Defrost ThermostatIX. Make Piping Connections → Ðaccessory Usage → ÐLiquid Service ValveRoute Ground and Power Wires Make Electrical ConnectionsXIII. START-UP Connect Ground and Power WiresXII. Install Electrical Accessories → XI. Compressor Crankcase HeaterÐ6Ð VAC COM Not Used Trouble Optional Outdoor Sensor ConnectionÐ7Ð Pump ThermostatsÐ8Ð Ð9Ð Ð10Ð Wiring Diagram Notes Ðdefrost Control SPEED-UP Timing Sequence Ðrequired LIQUID-LINE Temperature FCare and Maintenance XIV. Check Charge

663C specifications

The Bryant 663C is a high-efficiency gas furnace designed to deliver exceptional comfort and reliability in residential heating. As part of the Bryant lineup, it combines advanced technology with durable construction, ensuring homeowners can enjoy warmth during the coldest months while also being energy-efficient.

One of the standout features of the Bryant 663C is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE of up to 96%, this furnace is designed to convert a significant portion of the fuel it consumes into usable heat, thus minimizing energy waste. This high-efficiency rating not only translates into lower utility bills but also has a positive impact on the environment.

The 663C is equipped with a two-stage heating system, which allows it to operate at different levels of output depending on the heating demand. This functionality provides enhanced comfort by eliminating temperature swings and maintaining a consistent indoor environment. In addition, the variable-speed blower motor adjusts the airflow based on the heating requirements, further optimizing efficiency and comfort.

Comfort and convenience are paramount in the design of the Bryant 663C. Its compatibility with Bryant's Wi-Fi-enabled smart thermostats allows homeowners to control their heating system remotely, providing ease of access and energy savings. The integration of advanced technology extends to its quiet operation; the unit is designed to minimize sound, ensuring that heating does not disrupt the peaceful ambiance of the home.

Durability is another critical aspect of the Bryant 663C. Constructed with a stainless steel heat exchanger, this furnace not only ensures optimal heat transfer but also resists corrosion, enhancing its lifespan. In addition, the inclusion of a durable cabinet and a heavy-duty blower motor offers further protection and reliability, making it a long-lasting investment for any homeowner.

Overall, the Bryant 663C stands out in the competitive market of heating systems due to its impressive efficiency, advanced features, and a commitment to comfort and longevity. Whether for new constructions or retrofitting an existing home, the 663C is an excellent choice for those seeking a reliable and energy-efficient gas furnace.