Legend – Bryant 113A User Manual

Page 9

Advertising
background image

9

Table 6 – Accessory Usage

ACCESSORY

REQUIRED FOR LOW---AMBIENT

COOLING APPLICATIONS

(Below 55°F/12.8_C)

REQUIRED FOR LONG LINE

APPLICATIONS*

REQUIRED FOR

SEA COAST

APPLICATIONS

(Within 2 miles/3.22 km)

Ball Bearing Fan Motor

Yes{

No

No

Compressor Start Assist Capacitor and Relay

Yes

Yes

No

Crankcase Heater

Yes

Yes

No

Evaporator Freeze Thermostat

Yes

No

No

Hard Shut---Off TXV

Yes

Yes

Yes

Liquid Line Solenoid Valve

No

No

No

Motor Master

®

or Low---ambient Pressure Switch

Yes

No

No

Support Feet

Recommended

No

Recommended

Winter Start Control

Yes

No

No

* For tubing line sets between 80 and 200 ft. (24.38 and 60.96 m) and/or 35 ft. (10.7 m) vertical differential, refer to Residential Piping and Longline Guideline.
{

Additional requirement for Low---Ambient Controller (full modulation feature) MotorMasterr Control.

Always Ask For

24 VAC HOT

24 VAC COM

R

C

G

W/W1

Y/Y2

R

C

C

A/C

THERMOSTAT

Typical

FAN COIL

AIR

CONDITIONER

G

W2

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

24 VAC HOT

24 VAC COM

R

C

G

W/W1

Y/Y2

R

C

C

A/C

THERMOSTAT

Typical

FURNACE

AIR

CONDITIONER

Y

G

W

HEAT STAGE 1

COOL STAGE 1

INDOOR FAN

A02326

LEGEND

24-V FACTORY WIRING

24-V FIELD WIRING

FIELD SPLICE CONNECTION

CONTACTOR

C

A97368

Fig. 8 -- Generic Wiring Diagrams

(See Thermostat Installation Instruction

for specific unit combinations)

113A

/116B

Advertising