Goodman Mfg IO-101G manual Wiring Diagrams

Page 7

WIRING DIAGRAMS

OUTDOOR CONTROL BOX

ALT. DOUBLE

POLE CONTACTOR

 

 

 

 

PU

C

R

T1 T2

R

 

OUTDOOR POWER SUPPLY

 

CRANKCASE HEATER

C L2

L1 C

 

F

 

 

 

 

 

HERM

Y

Y

 

BK

 

 

 

 

BK

 

 

 

BR

 

 

COMPRESSOR/FAN

R

 

 

 

CAPACITOR

 

 

 

T1

 

 

 

Y

 

 

 

 

 

 

PU

L1

 

 

 

 

 

 

START ASSIST

 

 

 

 

FAN MOTOR

 

 

 

 

 

Y

 

 

 

PU

 

(START ASSIST

 

 

 

IF USED)

 

 

 

 

COMPRESSOR

PU

 

 

 

 

 

BK BR

 

 

 

 

C

S

 

 

BK

 

 

 

 

 

BK

Y

PU

R

R

BK

BK

BK

CRANKCASE HEATER IF USED

 

 

 

FACTORY

FIELD

WIRING FOR

WIRING CODE

FACTORY

WIRING

WIRING

 

OPTIONS

 

 

 

HIGH VOLTAGE

LOW VOLTAGE

WIRE NUT

OPTIONAL START ASSIST

 

R

L1

L2

R

 

 

 

T2

 

OUTDOOR POWER

 

 

SUPPLY - (SEE

 

 

UNIT RATING

 

PLATE)

L2

USE COPPER

CONDUCTORS ONLY

 

 

USE L1 FOR

 

NEUTRAL OR

 

GROUNDED SUPPLY

 

IF USED

 

EQUIPMENT GROUND

CONNECT TO APPROP.

CONTROL CIRCUIT HAVING

MIN. 40 VA 24 VOLT

N.E.C. CLASS 2

TRANSFORMER OR FOR

CERTIFIED C.S.A.

INSTALLATION. USE C.S.A.

CERTIFIED ENERGY LIMITED

CLASS 2 TRANSFORMER.

COLOR CODE

BK BLACK

R RED

Y YELLOW

BL BLUE

PU PURPLE

LTBL LIGHT BLUE

BR BROWN

G GREEN

O

 

 

 

(IF USED)

 

O

N

 

 

 

 

 

N

T

 

R

 

 

 

T

A

 

 

 

 

 

A

C

 

 

 

 

 

C

T

 

 

 

 

 

T

O

T2

COMPRESSOR

 

C

T1

O

R

 

MOTOR

 

 

 

R

 

 

 

COMPRESSOR

 

 

 

 

S

INTERNAL

 

 

 

 

OVERLOAD

 

 

 

 

 

 

 

 

 

START ASSIST

 

 

 

 

 

 

(IF USED)

 

 

 

 

 

 

 

CAPACITOR

FAN MOTOR

 

 

 

 

 

 

 

 

 

 

 

CONTACTOR

 

 

 

ON

 

 

COIL

 

 

 

THERMOSTAT

 

G

 

 

 

 

FAN SWITCH

 

 

 

 

 

 

 

 

 

 

 

AUTO

 

 

 

 

 

 

THERMOSTAT

 

 

 

 

 

 

COOL

 

FAN RELAY

 

 

 

ANTICIPATOR

 

 

 

 

 

Y

COIL

 

 

 

 

 

 

 

 

R

COOL

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMOSTAT

 

 

 

THERMOSTAT

OFF

SYSTEM

 

 

 

 

 

 

 

 

 

BULB

 

SWITCH

 

 

 

 

 

HEAT

 

COIL

 

 

 

THERMOSTAT

 

 

 

 

 

ADJ. HEAT

 

W

 

 

 

 

ANTICIPATOR

 

 

 

 

 

24V

 

 

 

R

 

 

 

C

 

 

 

 

 

 

 

 

 

 

LOW VOLTAGE

 

 

 

 

 

TRANSFORMER

 

NOTES:

REPLACEMENT WIRE MUST BE SAME GAGE AND INSULATION THICKNESS, 105° C APPLIANCE WIRING MATERIAL.

INDOOR POWER SUPPLY

 

3/98 REV. A

B17784-01

SINGLE PHASE

R V

BR

FC

POWER SUPPLY (SEE RATING PLATE)

USE COPPER CONDUCTORS ONLY

 

 

BL

HP

 

 

Y

 

 

 

V

 

 

BR

 

 

 

V

Y

 

 

R

 

 

 

BK

 

 

 

BK

 

V BL

 

R

CONNECT TO APPROP. CONTROL CIRCUIT HAVING

 

 

Y

MIN. 40 VA. 24 VOLT N.E.C. CALSS 2

 

 

 

TRAMSFORMER OR FOR CERTIFIED C.S.A

T1

T2

T3

INSTALLATION. USE C.S.A. CERTIFIED ENERGY

 

 

 

LIMITED CLASS 2 TRANSFORMER.

C

 

 

 

L1

L2

L3

EQUIPMENT GROUND USE

 

 

 

COPPER CONDUCTORS ONLY

BK

BK

 

 

OUTDOOR POWER SUPPLY

 

 

 

 

 

 

CH

 

 

 

L3

L2

 

 

L1

L1

C

C

 

 

C

 

C

 

T3

T2

 

 

T1

T1

 

 

2

 

 

 

 

 

3

COMP

1

CAP

 

 

 

 

 

 

MOTOR

 

 

MAIN

V

AUX

Y

S

ON

 

 

THERMOSTAT

 

 

FAN SWITCH

G

CONTACTOR

AUTO

 

 

COIL

HP

CM

BR

BK

THERMOSTAT

 

COOL

 

ANTICIPATOR

FAN RELAY

Y

 

COIL

IO

BK

BK

CH

 

BK

C

COMP

R

 

R

 

 

 

COMPONENT CODE

 

 

 

CM

OUTDOOR FAN MOTOR

 

COMP

COMPRESSOR

 

 

C

CONTACTOR

 

 

DC

DEFROST CONTROL

 

LDVR

LOW VOLTAGE DEFROST RELAY

CH

CRANKCASE HEATER

 

COLOR CODE

BK BLACK

R RED

 

COOL

 

R

 

 

THERMOSTAT

 

THERMOSTAT

OFF

SYSTEM

BULB

 

 

SWITCH

 

HEAT

 

THERMOSTAT

 

COIL

ADJ. HEAT

 

W

ANTICIPATOR

24V

 

R

LOW VOLTAGE

TRANSFORMER

INDOOR POWER SUPPLY

C

WIRING CODE

FACTORY WIRING

FIELD WIRING

HIGH VOLTAGE

LOW VOLTAGE

WIRE NUT

LINE SPLICE

IO

INTERNAL OVERLOAD

LP

LOW PRESSURE CONTROL

HP

HIGH PRESSURE CONTROL

OT

OUTDOOR THERMOSTAT (OPTIONAL)

FC

FAN CAPACITOR

DFT

DEFROST THERMOSTAT

RVC

REVERSING VALVE COIL

HVDR

HIGH VOLTAGE DEFROST RELAY

CONTROLS SHOWN WITH UTILITIES IN 'ON'POSITION AND THERMOSTAT IN 'OFF' POSITION.

Y YELLOW

BL BLUE

V VIOLET

LTBL

LIGHT BLUE

BR BROWN

G GREEN

O ORANGE

W WHITE

USE N.E.C. CLASS 2 WIRE

NOTES:

1)TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK & INDOOR THERMOSTAT.

2)SEE INDOOR UNIT &

OUTDOOR UNIT INSTALLATION

INSTRUCTIONS FOR CONNECTION

OF OPTIONAL OUTDOOR THERMOSTAT.

07/97 REV. D

B17783-00

THREE PHASE

IO-101G

7

06/04

 

Image 7
Contents Installation & Operating Index Location 10 Min Service Access 18 MinQuick Connect Coils ElectricalRefrigerant Tubing Evaporator CoilsSuperheat Determination Charge Checks Capillary Tube/Fixed Orifice SystemExpansion Valve System Line Charge Allowance R-22 oz./ft OIL Charge AdjustmentWiring Diagrams Quality Makes the Difference Are Subject to Change Without Notice

IO-101G specifications

Goodman Manufacturing has long been a trusted name in the heating and cooling industry, and their IO-101G model stands as a robust representation of their commitment to quality and innovation. The IO-101G is a high-efficiency gas furnace designed for residential use, offering an impressive combination of performance, reliability, and comfort.

One of the standout features of the IO-101G is its impressive energy efficiency rating. With an Annual Fuel Utilization Efficiency (AFUE) of up to 96%, this furnace ensures that homeowners can enjoy substantial savings on their energy bills while minimizing their environmental footprint. The utilization of advanced heat exchanger technology allows for maximum warmth generation and optimal heat distribution throughout the home.

The IO-101G also incorporates a modulating gas valve and a variable-speed blower motor. This dynamic duo allows the furnace to adjust its heating output to match the demands of the home in real-time, resulting in a more consistent indoor temperature and improved airflow. Homeowners will appreciate the reduced sound levels, as variable-speed motors operate more quietly than their single-speed counterparts.

Another notable characteristic of the IO-101G is its durable construction. Fabricated with high-quality materials and built to withstand the rigors of daily use, this gas furnace promises years of reliable service. Additionally, Goodman includes a comprehensive warranty that speaks to the confidence they have in their product's longevity.

Smart technology integration is also a key aspect of the IO-101G. Many models can be equipped with a Wi-Fi-enabled thermostat, enabling homeowners to easily control their heating system remotely via smartphone or tablet. This modern capability not only enhances convenience but also allows for more precise temperature control, leading to even greater energy efficiency.

The Goodman IO-101G is a perfect example of how modern technology, efficient design, and robust construction can come together to create a top-tier heating solution. With its high AFUE rating, modulating gas valve, durable build, and smart technology options, it's a solid choice for anyone seeking a reliable and efficient gas furnace for their home. As energy costs continue to rise, investing in a high-efficiency furnace like the IO-101G can prove to be a smart decision for today and for the future.