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Fig. 13—Typical 24-v Circuit Connections using Bryant Model HP Thermostat with Smart Heat and No Outdoor Thermostat,

1 Outdoor Thermostat, or 2 Outdoor Thermostats

A97409

24 VAC HOT

R

G

W/W1

Y/Y2

O/W2

RVS COOLING

C

B

S1

S2

SUPPLEMENTAL

HEATING

RELAY

BRYANT

PROGRAMMABLE

THERMOSTAT

MODEL HP

FA, FB, FC, FH

FAN COIL

SMART HEAT

 HEAT 
PUMP

Y1/W2

L

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

HEAT STAGE 2

COOL/HEAT
STAGE 1

NOT USED

24 VAC COM

NOT USED

TROUBLE 

OPTIONAL
OUTDOOR
SENSOR
CONNECTION

CUT
JW1

  

SHR

  

SHR

  

ODT

A97407

24 VAC HOT

R

G

W/W1

Y/Y2

O/W2

RVS COOLING

C

B

S1

S2

BRYANT

PROGRAMMABLE

THERMOSTAT

MODEL HP

FA, FB, FC, FH

FAN COIL WITH

SMART HEAT

HEAT 

PUMP

Y1/W2

L

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

HEAT STAGE 2

COOL/HEAT
STAGE 1

NOT USED

24 VAC COM

NOT USED

TROUBLE 

OPTIONAL
OUTDOOR
SENSOR
CONNECTION

JW1

24 VAC HOT

R

G

W/W1

Y/Y2

O/W2

RVS COOLING

C

B

S1

S2

BRYANT

PROGRAMMABLE

THERMOSTAT

MODEL HP

ONE

OUTDOOR

THERMOSTAT

 HEAT 
PUMP

Y1/W2

L

R

C

Y

G

O

W2T

W3

W2D

Y

0

R

C

O

W2

Y

INDOOR FAN

HEAT STAGE 2

COOL/HEAT
STAGE 1

NOT USED

24 VAC COM

NOT USED

TROUBLE 

OPTIONAL
OUTDOOR
SENSOR
CONNECTION

CUT
JW1

  

ODT

FA, FB, FC, FH

FAN COIL 

WITH

SMART 

HEAT

A97408

—9—

Summary of Contents for 663C

Page 1: ...r installation of equipment 1 Locate unit away from windows patios decks etc where unit operation sounds may disturb customer 2 Ensure that vapor and liquid tube diameters are appropriate to capacity...

Page 2: ...ing mode is 66 F V ELEVATE UNIT CAUTION Accumulation of water and ice in base pan may cause equipment damage In areas where prolonged freezing temperatures are encountered elevate unit per local clima...

Page 3: ...1 for field tubing equivalent line length Refer to Table 2 for accessory requirements For buried line applications greater than 36 in refer to Table 2 and Residential Split System Buried Line Applicat...

Page 4: ...AND RECOMMENDED LIQUID AND VAPOR TUBE DIAMETERS IN UNIT SIZE LIQUID VAPOR VAPOR LONG LINE Connection Diameter Tube Diameter Connection Diameter Tube Diameter Connection Diameter Tube Diameter 018 3 8...

Page 5: ...afety glasses protective clothing and gloves when handling refrigerant and observe the following Back seating service valves are not equipped with Schrader valves Fully back seat counter clockwise val...

Page 6: ...P FA FB FC FD FF FH FAN COIL HEAT PUMP G Y1 W2 L R O INDOOR FAN HEAT STAGE 2 COOL HEAT STAGE 1 NOT USED 24 VAC COM NOT USED TROUBLE OPTIONAL OUTDOOR SENSOR CONNECTION Y C C IF AVAILABLE A97372 24 VAC...

Page 7: ...R C W2 Y G R C RVS COOLING C W2 OTHER HP THERMOSTAT FA FB FC FD FF FH FAN COIL HEAT PUMP G O E W2 E W3 R Y 24 VAC COM HEAT STAGE 2 COOL HEAT STAGE 1 INDOOR FAN EMERGENCY HEAT O IF AVAILABLE A97373 24...

Page 8: ...xiliary heat for even heating comfort via W W1 and Y1 W2 Refer to FK4 Installation Instructions Fig 11 Typical 24 v Circuit Connections using Bryant Model DF Thermostat with Single or 2 Stage Furnace...

Page 9: ...ONNECTION CUT JW1 SHR SHR ODT A97407 24 VAC HOT R G W W1 Y Y2 O W2 RVS COOLING C B S1 S2 BRYANT PROGRAMMABLE THERMOSTAT MODEL HP FA FB FC FH FAN COIL WITH SMART HEAT HEAT PUMP Y1 W2 L R C Y G O W2T W3...

Page 10: ...VAC COM HEAT STAGE 2 CUT JW1 SHR SHR FA FB FC FH FAN COIL SMART HEAT ODT A97410 24 VAC HOT R C Y G O RVS COOLING W2 OTHER HP THERMOSTAT FA FB FC FH FAN COIL SMART HEAT HEAT PUMP E R C Y G O W2T W3 W2D...

Page 11: ...rewdriver immediately otherwise control will terminate normal 10 minute defrost cycle in approximately 2 sec NOTE Length of defrost cycle is dependent on the length of time it takes to remove screwdri...

Page 12: ...rging is necessary during heating season charge must be weighed in accordance with unit rating plate 0 6 oz ft of 3 8 in liquid line above or below 15 ft respectively EXAMPLE To calculate additional c...

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