Goodman Mfg instruction manual Wiring Diagram for GMS8/GDS8/GHS8

Page 31

Wiring Diagram for GMS8/GDS8/GHS8

WARNING:DISCONNECT POWER BEFORE SERVICING.WIRING TO UNIT MUST BE PROPERLY POLARIZED AND GROUNDED.

24VAC

HUMIDIFIER

HUMIDIFIER

 

INTEGRATED

 

 

CONTROL MODULE

XFMR (6)

GND

 

 

 

GND (8)

 

 

 

C2

GAS

BL

R

R

BL

C

G

R

W

FUSE

 

 

 

3

 

2

1

6

 

5

4

9

 

8

7

12

 

11

10

GN

2

1

Y

TWIN

 

 

 

 

 

DIAGNOSTIC

 

 

 

LED

 

 

 

O

 

 

Y

 

 

 

R

 

 

 

 

Y

 

 

 

BR

 

INTEGRATED

 

 

CONTROL MODULE

115

 

 

 

 

 

 

VAC

 

BLOWER HEAT

NEUTRAL

 

OFF DELAY SELECTOR

 

 

(SECONDS)

 

 

DIP SWITCHES

 

 

ON

90

 

 

ON

 

 

OFF

120

 

 

ON

 

 

ON

150*

 

 

OFF

 

 

 

 

AUXILARY

LIMITS

BR

o

Y

W

 

MVC (9)

VALVE

 

 

M1

C

MV (12)

 

 

ID BLOWER

 

 

 

AUXILIARY

PRESSURE

 

LIMIT CONTROLS

SWITCH

24V

G

 

PS (10)

C

NO

THERMOSTAT

 

 

Y

TO

PSO

(4)

 

 

 

 

 

 

 

 

 

MICRO

HLI (7)

 

 

 

 

 

 

 

 

W

 

 

 

 

 

CONNECTIONS

 

 

HLO

(1)

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

AUTO RESET

 

R

 

 

 

 

PRIMARY

 

 

 

 

 

LIMIT

 

 

 

RO2 (11)

 

 

 

 

 

 

 

 

 

RO1 (5)

 

 

 

 

 

 

 

MANUAL RESET ROLLOUT

 

 

 

 

 

 

LIMIT CONTROL(S)

 

 

 

XFMR (3)

 

 

24 VAC

 

 

 

 

 

 

 

40 VA

 

 

 

 

 

 

TRANSFORMER

 

 

XFMR-H

 

 

115 VAC

XFMR-N

 

 

 

 

 

FLAME SENSOR

 

PU

PU

 

OFF

180

 

 

 

OFF

 

 

*

 

 

 

 

AS SHIPPED

 

BK

 

FROM FACTORY

 

 

 

 

 

 

BK

115

VAC HOT AND

PARK TERMINALS

LINE-H XFMR-H

 

HEAT-H

COOL-H

 

 

24V

 

BK

 

 

 

 

 

BK

 

 

 

115V

 

 

 

 

 

XFMR

 

 

 

 

 

 

 

 

 

 

W

 

GN

 

 

 

 

 

 

DOOR SWITCH

 

W

 

Y

 

 

 

 

R

 

 

 

 

 

W

 

 

 

 

 

 

 

W (N)

BK (HI) BL (MED) O (MED LOW) R (LOW)

 

INTEGRATED

W R

o

CICULATOR BLOWER

 

 

CONTROL

Y

BR

BR

MODULE

 

BR

 

 

 

 

 

Y

 

CAP

 

 

W

 

 

 

 

 

 

 

15 PIN PLUG

 

 

 

 

ON SOME MODELS

 

 

 

 

BLOWER COMPARTMENT

 

 

 

 

BURNER COMPARTMENT

 

 

 

BK

 

24 VAC

 

 

 

 

HUMIDIFIER

 

 

FP (2)

 

 

 

 

HOT SURFACE

 

 

IGNITER

IGN

 

 

HUM-H

 

 

 

 

HUMIDIFIER

 

 

ID

IND

 

BLWR

 

 

 

COOL-H

 

C

 

 

O

 

 

O

 

 

L

 

 

CIRCULATOR

 

 

BLWR

 

 

T

 

H

A

 

HEAT-H

 

 

ELECTRONIC

EAC-H

 

AIR CLEANER

 

 

LINE-H

 

 

 

 

JUNCTION BOX

DOOR

 

 

SWITCH

 

 

IGN-N

HUM-N

IND-N

CIR-N

EAC-N

LINE-N

INTEGRATED CONTROL MODULE

SWITCH LOCATED IN BLOWER

 

 

COMPARTMENT

ON

SOME

MODELS

NO

C

 

 

 

 

 

 

 

 

Y

WARNING:

 

 

 

 

o

BK

W

BL

HOT

SURFACE

IGNITER

PU

PU

R

PRIMARY

M1

C2

GAS VALVE

 

PU

 

R

 

 

 

DISCONNECT POWER

 

 

 

PRESSURE

 

 

DISCONNECT

 

 

 

Y

 

 

 

 

 

BEFORE

SERVICING.

 

 

W

SWITCH

 

 

 

LIMIT

 

 

WIRING TO UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUST BE

 

 

 

 

 

 

PROPERLY

 

 

 

 

W

 

POLARIZED

 

 

 

 

 

AND GROUNDED.

 

 

 

 

 

 

 

BK

 

L

GND

N

BR

TO 115VAC/ 1

Ø /60 HZ POWER SUPPLY WITH

 

OVERCURRENT PROTECTION DEVICE

O

 

 

 

 

BK

 

 

 

 

 

JUNCTION

 

 

 

W

BOX

 

 

 

FLAME

LINE-N

 

 

 

SENSOR

GND

 

 

 

 

 

 

 

 

LINE H

 

 

 

INDUCED DRAFT

 

 

 

 

BLOWER

TO 115 VAC/ 1/60HZ

 

 

 

 

 

 

 

 

POWER SUPPLY WITH

 

 

 

 

OVERCURRENT PROTECTION

 

 

 

 

DEVICE

 

 

 

ROLLOUT LIMITS

0

STEADY ON

=

NORMAL OPERATION

LOW VOLTAGE (24V)

 

 

 

 

 

 

 

 

 

 

EQUIPMENT GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

= CONTROL FAILURE

LOW VOLTAGE FIELD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIELD GND

1

1 FLASH

= SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

2 FLASHES =

PRESSURE SWITCH STUCK CLOSED

HI VOLTAGE (115V)

 

 

 

 

 

 

 

 

 

 

FIELD SPLICE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3 FLASHES

=

PRESSURE SWITCH STUCK OPEN

HI VOLTAGE FIELD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH (TEMP.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

4 FLASHES =

OPEN HIGH LIMIT

 

 

JUNCTION

 

 

 

 

 

 

 

 

 

 

 

5

5 FLASHES

=

FLAME SENSE WITHOUT GAS VALVE

TERMINAL

 

 

 

 

 

 

 

 

 

 

IGNITER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

6 FLASHES = OPEN ROLLOUT

 

 

INTERNAL TO

 

 

 

 

 

 

 

 

 

 

SWITCH (PRESS.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

7 FLASHES

=

LOW FLAME SIGNAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTEGRATED CONTROL

 

 

 

 

 

 

 

 

 

 

OVERCURRENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

CONTINUOUS/RAPID FLASHES =

REVERSED 115 VAC POLARITY

PLUG CONNECTION

 

 

 

 

 

 

 

 

 

 

PROT. DEVICE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COLOR CODES:

 

PK

PINK

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. SET HEAT ANTICIPATOR ON ROOM

THERMOSTAT AT 0.7 AMPS.

 

 

 

 

 

 

 

 

 

 

 

Y

YELLOW

 

BR BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.

 

 

 

 

 

 

O

ORANGE

 

W

WHITE

 

3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE

PU PURPLE

 

BL BLUE

 

REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING

A TEMPERATURE

GN GREEN

 

GY

GRAY

 

RATING OF AT LEAST 105ºC. USE

COPPER CONDUCTORS ONLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

4. IF HEATING AND COOLING BLOWER

SPEEDS ARE NOT THE SAME DISCARD JUMPER

BK BLACK

 

R

RED

 

 

 

BEFORE CONNECTING BLOWER LEADS. UNUSED BLOWER LEADS MUST BE PLACED ON

 

 

 

 

 

 

 

 

 

 

 

 

"PARK" TERMINALS OF INTEGRATED CONTROL OR TAPED.

 

 

 

 

 

 

 

 

 

 

 

B14933255

 

REV.00

 

5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IO-242C

31

05/05

 

 

Image 31
Contents Installation & Operating Table of Contents XVI. Maintenance XII. Start-up Procedure and AdjustmentXIV. Safety Circuit Description XV. TroubleshootingTo the Owner II. SafetyTo the Installer Homeowner NoticeCSA International III. Product ApplicationAmerican National Standards Institute National Fire Protection AssociationNational Fire Protection Association, Inc IV. Location Requirements and ConsiderationsGeneral Existing Furnace Removal Clearances and AccessibilityHorizontal Installation Suspended FurnaceThermostat Influences Z223.1 Section GeneralEquipment Located in Unconfined Spaces Equipment Located in Confined Spaces Space, UnconfinedModel Minimum Vent Specially Engineered InstallationsVI. Category I Venting Vertical Venting Louvers and GrillesTypical Multiple Flue Clay Tile Chimney Checklist SummaryVII. Exterior Masonry Chimneys Category I Furnaces only Upflow Rotated Induced Draft BlowerTermination More Than 10 Feet From Ridge, Wall or Parapet Termination 10 Feet Or Less From Ridge, Wall or ParapetCheck 1 Proper Chimney Termination Check 5 Liner Condition Check 4 Debris in CleanoutCheck 7 Complete the Installation Check 3 Chimney Crown ConditionFIX 4 Relining VIII. Electrical ConnectionsFIX 2 -CHANGE Venting Arrangements FIX 3 Rebuild the CrownFossil Fuiel Applications Wiring HarnessIntegrated Ignition Control Volt Line ConnectionsHeating Heating/Cooling Room Thermostat Typical Field Wiring 24 VAC Control CircuitVolt Thermostat Wiring Setting the Heat AnticipatorTwinning IX. GAS Supply and PipingHigh Altitude Derate Propane GAS Conversion Pressure Switch Changes Furnace input Kbtu/hr904BNA does not require a switch change Firing RateGeneral Furnace Layout Upflow InstallationsGAS Piping Connections General GAS Piping Checks Propane Gas Installation TypCounterflow Installations Propane GAS Piping ChartsXI. Sequence of Operation Integrated Ignition Control Circulating AIR and FiltersDuctwork Air White-Rodgers Model 36F22 XII. START-UP Procedure and AdjustmentWhite-Rodgers Model 36G22 WHITE-RODGERS 36F22 GAS Valve White-Rodgers Model 36G22Measuring Inlet Gas Pressure Alternate Method GAS Supply Pressure MeasurementGAS Input Rate Measurement Natural GAS only GAS Manifold Pressure Measurement and AdjustmentAdjustment Switches Temperature Rise MeasurementXIII. Operational Checks XV. Troubleshooting XIV. Safety Circuit DescriptionBurner Flame XVI. Maintenance Induced Draft and Circulator Blower Motors Flame Sensor Qualified Servicer onlyIgniter Qualified Servicer only Upright Filter RemovalTroubleshooting Chart Continuously Wiring Diagram for GMS8/GDS8/GHS8 Are Subject to Change Without Notice
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GMS8, GHS8, GDS8 specifications

Goodman Manufacturing, a well-reputed name in the HVAC industry, offers a comprehensive range of heating and cooling solutions. Among their notable products are the GDS8, GHS8, and GMS8 series, each designed to meet diverse customer needs while providing exceptional performance and energy efficiency.

The Goodman GDS8 gas furnace is known for its remarkable efficiency and reliability. Boasting an AFUE (Annual Fuel Utilization Efficiency) rating of up to 80%, the GDS8 converts a significant portion of fuel into usable heat, ensuring lower energy bills for homeowners. This model features a multi-speed blower motor that optimizes airflow, enhancing temperature consistency throughout the home, and reducing noise levels during operation. The GDS8 comes equipped with a durable heat exchanger crafted from high-quality steel, ensuring longevity and optimal heat transfer.

On the other hand, the GHS8 series represents Goodman’s commitment to high-efficiency heating. With an AFUE rating of up to 96%, the GHS8 is engineered for maximum performance. Its two-stage heating system allows for better temperature control, enabling the furnace to operate quietly and efficiently. Another standout feature is the ComfortBridge technology, which enhances the system’s ability to communicate and adapt to the home’s specific heating needs. This feature optimizes energy usage and increases comfort levels in any environment.

The Goodman GMS8 model is an exceptional choice for homeowners looking for a reliable gas furnace with a focus on energy efficiency. Similar to its counterparts, the GMS8 also delivers an AFUE of up to 96.5%. This unit features an advanced modulating gas valve that adjusts heating output based on the temperature requirements, creating a consistent and comfortable indoor climate. The GMS8 is also equipped with a high-efficiency ECM blower motor, which reduces energy consumption while improving airflow.

All three models feature Goodman’s quality construction, including a heavy-gauge cabinet that minimizes noise and enhances durability. They also are backed by Goodman’s limited lifetime warranty on the heat exchanger and a 10-year limited warranty on parts, providing customers with peace of mind regarding their investment. These furnaces are designed with efficiency and comfort in mind, making the GDS8, GHS8, and GMS8 ideal choices for homeowners looking to enhance their indoor environment while keeping energy costs in check.