American Water Heater HCG3 130T 300 instruction manual Diagrams, CCB Central Control Board Layout

Page 63

Diagrams

CCB - Central Control Board Layout

CCB (CENTRAL CONTROL BOARD)

1

1

22

33

44

5J2

J1

1

21

42

J3 J5

 

1 Retry

4

 

3

 

 

Retries

 

 

 

OPEN

Ext

Use

Yes

2 3

No

Input

Type

Tstat

Vent

 

Spare

1

 

Spare

 

 

 

S1 DIPSWITCH

J4

 

15

12

9

6

 

3

J6

14

11

8

5

 

2

 

13

10

7

4

 

1

 

 

 

 

 

 

 

 

 

J7

 

 

 

 

 

 

4

3

2

1

J10

1

3

2

4

 

 

 

J9

J13

 

J11

1

5

 

 

J16

2

6

J15

 

 

 

3

7

1

 

4

8

2

 

 

S1 DIPSWITCH DETAIL

 

1 Retry

4

 

3

 

 

Retries

 

 

 

OPEN

Ext

Use

Yes

2 3

No

 

 

 

Input

Type

Tstat

Vent

 

Spare

1

 

Spare

 

 

 

Dipswitch Operation:

Along one side of the dipswitch array there are numbers, 1-4. On the other side of the dipswitch

is the word “OPEN.” The dipswitches are rocker type switches, if one side of the rocker is down the other side will be up. Pressing a rocker down on the side of the array labeled “OPEN,” opens the switch. Pressing a rocker down on the side of the array labeled with the numbers 1-4 closes the dipswitch.

CHANGING NUMBER OF IGNITION TRIALS BEFORE LOCK OUT

NOTE: Always turn off power to the water heater before changing dipswitch settings.

Set dipswitch #4 to the open position for 1 trial for ignition before Ignition Failure lock out. Set dipswitch #4 to the closed position for 3 trials for ignition before Ignition Failure lock out.

Figure 60

63

Image 63
Contents Commercial gas water heaters Table Of Contents Safe Installation, Use and Service ANSI/NSF-5Optional General Safety Information PrecautionsHydrogen Gas Flammable Fire and Explosion Hazard Fire or Explosion HazardAbbreviations Used Preparing For The InstallationQualified Installer or Service Agency IntroductionBasic Operation Features And ComponentsTop View Components Top ViewSide Views Gas Line Connection Size Installation ConsiderationsRough In Dimensions Recovery CapacitiesIntake Air and Vent Pipe Clearances Service ClearanceLocating The Water Heater Clearance To Combustible MaterialsCirculation Pumps Extended Vent TerminationsOptional Concentric Terminations Hard WaterSupply Gas Line Installation RequirementsPower Supply Gas Pressure RequirementsThermal Expansion Mixing ValvesDishwashing Machines Closed Water SystemsValve Discharge Pipe Requirements Temperature-Pressure Relief ValveCondensate Drain Water Trap Condensate DrainCombustible Material Storage Contaminated AirAir Requirements Unconfined SpaceConfined Space Outdoor Air Through Two Horizontal Ducts Fresh Air Openings For Confined SpacesOutdoor Air Through Two Openings Outdoor Air Through One OpeningPage Inspection Commonwealth of MassachusettsVenting Installation General Venting InformationGeneral Venting Instructions Venting Requirements Venting Installation Sequence Power Vent InstallationDirect 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 InstallationEight Concentric Terminations TWO Concentric TerminationsThree Concentric Terminations Four Concentric TerminationsMultiple Concentric Termination Arrangements Two Concentric TerminationsEight Concentric Terminations Power Vent Horizontal Venting ArrangementsDirect Vent Horizontal Direct Vent Vertical Vent Horizontal Intake Direct Vent Horizontal Vent Vertical IntakeDirect Vent Horizontal Concentric Power Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentInstallation Instructions Water Heater InstallationCondensate Drain Installation Installation NotesSupply Gas Line Sizing Metric Units Supply Gas Line InstallationGas Line Sizing Supply Gas Line Sizing U. S. UnitsSupply Gas Regulator Installation Gas Line Leak TestingGas Line Connection Connecting An External Supervisory Control Electrical WiringPower Supply Connections Enable/Disable CircuitThermometers not Supplied Water Piping DiagramsWater Line Connections Valve Discharge PipeThermostat Control Temperature RegulationHigh Temperature Limit Control ECO High Temperature ApplicationsUser Input Buttons Control System OperationOverview Control System NavigationIcon Description Status IconsMenu Description Operating StatesState Description Control System MenusDescription/Action Display User Settings & Control System MenusUpdate Cancel Back HelpChange Back Help Heater Information Description/Action Display Display Settings Description/ActionYES Back AdvancedView Back Help ECOName UpdateService Contact Information Select Back HelpStart Up Prior to Start upInitial Start Up Supply Gas Pressure Adjustment Multiple Appliance InstallationsManifold Gas Pressure Adjustment High Altitude Installations Checking The Firing RateTo Turn Off Gas Lighting The Water Heater Lighting & Operation LabelHoneywell Troubleshooting Installation ChecklistSequence Of Operation YES no Sequence Of Operation Flow ChartMomentary Ignition Operational ProblemsInstallation Errors Rough Starting, Rough OperationFault And Alert Conditions Possible Causes Check/Repair Displayed Fault/Alert Message Fault And Alert MessagesBlower Prover Failure Draining And Flushing MaintenanceMaintenance Schedule GeneralFilling The Water Heater Sediment RemovalLime Scale Removal Vent System Powered Anode RodsDrain Valve and Access Panels Temperature-Pressure Relief Valve TestCCB 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