American Water Heater HCG3 130T 300 instruction manual User, AHCG3 130T 400 Wiring Diagram

Page 65

(A)HCG3 130T 400 Wiring Diagram

J6

1

13

2

15

4

14

5

10

6

7

8

11

 

 

 

LOW GAS

24 VAC

 

 

BLOCKED

 

 

 

PRESSURE SWITCH

GAS VALVE

 

 

INTAKE AIR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENABLE/DISABLE CIRCUIT JUMPER WIRE BETWEEN PINS 8 AND 11 ON J6 PLUG

BLOCKEDBLOWER

EXHAUSTPROVER

UIM

USER

J16

J5

 

 

 

 

1 BLACK

 

 

 

2 WHITE

 

 

 

 

 

 

 

 

 

 

J

RED

 

 

 

 

 

4

 

 

 

 

1 RED (ECO)

 

 

 

 

 

 

 

 

 

J

 

 

 

 

 

2 BLACK

 

 

 

 

3 BLACK

 

C

7

 

 

 

 

 

 

 

 

 

4 RED (ECO)

 

 

CB

 

 

 

 

 

 

 

 

 

 

 

1 BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 BLACK

 

 

 

 

 

 

 

 

 

 

 

 

J15 J1 (CENTRAL

1 GREEN

 

2 BLUE

 

 

 

 

 

 

 

 

 

 

 

 

HOT SURFACE IGNITER

FLAME SENSOR

UPPER TEMPERATURE PROBE

LOWER TEMPERATURE PROBE

ANODE 1

INTERFACE MODULE

 

0

 

CONTROL

 

1

 

2

J13

5

6

 

BOARD)

J2

GREEN

WHITE/BLACK

WHITE/GREEN

WHITE

WHITE/YELLOW

VARIABLE FREQUENCY

DRIVEGREEN

BLACK

WHITE

AI1

0V

+15V Ll1

VFD

L N

T1 T2 T3

BLACK

WHITE

RED

ANODE 2

NOTE: COMBUSTION BLOWER MOTORS ON 400,000 Btu/hr MODELS ARE THREE PHASE (3Ø) MOTORS.

BLACK, WHITE AND RED WIRES MUST BE WIRED AS SHOWN OR THE MOTOR WILL TURN BACKWARDS. THIS MAY CAUSE THE CONTROL SYSTEM TO LOCK OUT ON “BLOWER PROVER OPEN” FAULT.

COMBUSTION

BLOWER

1RED

J

2

GREEN

GREEN

3

3

WHITE

 

 

 

 

GREEN

 

 

 

 

 

 

 

G

BLACK

 

 

1 BLACK120 VAC HOT

GREE

REEN

 

 

RED

ON/OFF

 

 

 

 

 

 

 

J

 

N

 

 

3 WHITE 120 VAC NEUTRAL

 

WHITE

SWITCH

1

4 YEL 24 VAC

 

 

 

 

 

 

 

 

 

 

4 YEL 24 VAC

 

 

 

 

TRANSFORMER

 

 

 

GROUND STRIP

 

BURNER GROUND

 

 

 

 

 

 

 

 

 

 

 

 

 

INSIDE CCB

 

 

 

 

50VA

 

 

 

 

 

(BURNER BOLT)

 

 

ENCLOSURE

 

 

Figure 62

JUNCTION BOX

GREEN

 

 

 

 

GROUND

 

 

 

 

 

 

 

 

 

BLACK

L

120 VAC HOT

 

WHITE

N

120 VAC NEUTRAL

65

Image 65
Contents Commercial gas water heaters Table Of Contents Optional Safe Installation, Use and ServiceANSI/NSF-5 Hydrogen Gas Flammable General Safety InformationPrecautions Fire and Explosion Hazard Fire or Explosion HazardQualified Installer or Service Agency Preparing For The InstallationIntroduction Abbreviations UsedBasic Operation Features And ComponentsTop View Components Top ViewSide Views Rough In Dimensions Installation ConsiderationsRecovery Capacities Gas Line Connection SizeLocating The Water Heater Service ClearanceClearance To Combustible Materials Intake Air and Vent Pipe ClearancesOptional Concentric Terminations Extended Vent TerminationsHard Water Circulation PumpsPower Supply Installation RequirementsGas Pressure Requirements Supply Gas LineDishwashing Machines Mixing ValvesClosed Water Systems Thermal ExpansionValve Discharge Pipe Requirements Temperature-Pressure Relief ValveCombustible Material Storage Condensate DrainContaminated Air Condensate Drain Water TrapConfined Space Air RequirementsUnconfined Space Outdoor Air Through Two Openings Fresh Air Openings For Confined SpacesOutdoor Air Through One Opening Outdoor Air Through Two Horizontal DuctsPage Inspection Commonwealth of MassachusettsGeneral Venting Instructions Venting InstallationGeneral Venting Information Venting Requirements Direct Vent Installation Venting Installation SequencePower Vent Installation Intake AIR Screen Balance Plate Vertical Termination InstallationVertical Termination Direct Vent Sidewall Termination Installation Sidewall Termination InstallationInch Concentric Termination Flat Roof Clearance Concentric Termination InstallationInch Concentric Termination KIT Inch Concentric Termination InstallationVent Pipe is 4 Inch Schedule 40 PVC Inch Concentric Termination Sidewall InstallationThree Concentric Terminations TWO Concentric TerminationsFour Concentric Terminations Eight Concentric TerminationsEight Concentric Terminations Multiple Concentric Termination ArrangementsTwo Concentric Terminations Direct Vent Horizontal Power Vent HorizontalVenting Arrangements Direct Vent Horizontal Concentric Direct Vent Vertical Vent Horizontal IntakeDirect Vent Horizontal Vent Vertical Intake Power Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentCondensate Drain Installation Water Heater InstallationInstallation Notes Installation InstructionsGas Line Sizing Supply Gas Line InstallationSupply Gas Line Sizing U. S. Units Supply Gas Line Sizing Metric UnitsGas Line Connection Supply Gas Regulator InstallationGas Line Leak Testing Power Supply Connections Electrical WiringEnable/Disable Circuit Connecting An External Supervisory ControlWater Line Connections Water Piping DiagramsValve Discharge Pipe Thermometers not SuppliedHigh Temperature Limit Control ECO Temperature RegulationHigh Temperature Applications Thermostat ControlOverview Control System OperationControl System Navigation User Input ButtonsIcon Description Status IconsState Description Operating StatesControl System Menus Menu DescriptionUpdate Cancel User Settings & Control System MenusBack Help Description/Action DisplayChange Back Help Heater Information Description/Action Display Display Settings Description/ActionView Back Help Back AdvancedECO YESService Contact Information UpdateSelect Back Help NameInitial Start Up Start UpPrior to Start up Manifold Gas Pressure Adjustment Supply Gas Pressure AdjustmentMultiple Appliance Installations To Turn Off Gas High Altitude InstallationsChecking The Firing Rate Honeywell Lighting The Water HeaterLighting & Operation Label Sequence Of Operation TroubleshootingInstallation Checklist YES no Sequence Of Operation Flow ChartInstallation Errors Operational ProblemsRough Starting, Rough Operation Momentary IgnitionFault And Alert Conditions Possible Causes Check/Repair Displayed Fault/Alert Message Fault And Alert MessagesBlower Prover Failure Maintenance Schedule MaintenanceGeneral Draining And FlushingLime Scale Removal Filling The Water HeaterSediment Removal Drain Valve and Access Panels Powered Anode RodsTemperature-Pressure Relief Valve Test Vent SystemCCB Central Control Board Layout DiagramsUser Interface Modul AHCG3 130T 300 Wiring DiagramUser AHCG3 130T 400 Wiring DiagramCirculation Pump Wiring Diagrams Water Piping Diagrams Temperature & Pressure Tank Temperature ALT. Cold Water American Storage Tank Water Piping Diagrams Line Temperature Control HOT Water Outlet Pipe T&P to Open Drain Finished Floor Limited Warranty