Raypak NH, 0133-4001 WH manual Vent Damper

Page 16

 

HORIZONTAL INSTALLATION

 

 

 

FLOW >

 

NO

 

TO HEATER

D808

 

YES

YES

TO CHIMNEY

 

 

 

 

 

NO

 

VERTICAL

 

INSTALL VENT

 

INSTALLATION

 

 

 

DAMPER WITH

 

 

 

TO CHIMNEY

 

 

 

ACTUATOR TO

 

 

 

 

 

 

 

 

SIDES OF VENT

 

 

 

 

ONLY. DO NOT

 

 

 

D808

MOUNT ABOVE OR

 

 

 

BELOW VENT.

 

 

 

 

ACTUATOR MAY BE

 

 

 

TO HEATER

INSTALLED IN ANY

 

 

 

POSITION ON

 

 

 

 

D808

 

 

 

 

N.O.

N.C.

 

 

 

 

 

End

 

1K2

 

 

 

 

Switch

 

 

 

 

 

 

C.

 

 

1K1

 

 

 

 

Motor

 

 

 

 

 

R

 

 

 

 

 

 

 

 

1K3

 

 

 

 

 

 

 

 

1R

 

 

 

 

1

 

2

3

4

5

Black

Orange

Red

 

 

Yellow

Blue

 

 

 

 

 

 

Limit

 

 

 

Thermostat or

 

 

 

 

 

Controller

 

 

 

 

Dual Valve

 

 

 

 

Combination Gas

 

 

 

 

Control or

 

 

 

Transformer

 

Ignition System

 

 

 

Optional Limit

Location

L1

(Hot)

L2

1

VERTICAL PIPE.

Fig. # 8183.0

1Power supply provide disconnect means an overload protection as required.

Fig. # 8615.0

INSTALLING THE VENT DAMPER

VENT DAMPER GENERAL WIRING DIAGRAM

INSTALL THE VENT DAMPER TO SERVICE ONLY THE SINGLE APPLIANCE FOR WHICH IT IS INTENDED. IF IMPROPERLY INSTALLED, A HAZARDOUS CONDITION, SUCH AS AN EXPLOSION OR CARBON MONOXIDE POISONING, COULD RESULT.

VENT DAMPER

For safe, efficient operation, the vent damper and all flue product carrying areas of the appliance must be checked annually, with particular attention given to deterioration from corrosion or other sources. Check vent damper operation as follows:

1.When the heater is off, check that the vent damper position indicator points to the closed position, Fig. 4.

2.Turn the thermostat or controller up to call for heat and check that the vent damper indicator points to the open position, Fig. 4.

3.Turn the thermostat or controller down again and check that the vent damper position indicator returns to the closed position.

THE VENT DAMPER MUST BE INSPECTED AT

LEAST ONCE A YEAR BY A TRAINED, EXPERIENCED SERVICE TECHNICIAN. THE NAME OF THE PERSON WHO ORIGINALLY INSTALLED YOUR VENT DAMPER IS SHOWN ON THE INSTALLATION LABEL. DAMPER MUST BE IN THE OPEN POSITION WHEN HEATER MAIN BURNERS ARE OPERATING.

Damper

Damper

Position

Position

Indicator

Indicator

Fig. # 8181.0

DAMPER OPEN

DAMPER CLOSED

FIG. 4 - VENT DAMPER POSITON INDICATOR SHOWING OPEN & CLOSED POSITIONS.

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Contents Installation Operating Instructions For Your SafetyTable of Contents General Specifications Receiving Equipment ALL Models ApprovedModel Identification HOT Water Supply HeatersGeneral Safety Precautions Installation Instructions Installation CodesClearances Specifications and Dimensions ModelModels Models Outdoor Water Heaters High Wind Conditions Outdoor Units OnlyOutdoor Installations VentingIndoor Installations Before After Installation DrafthoodVent TERMINAL/INDOOR Stack Installation Vent Piping Fig. #7043.1Vent Damper Installation Models 133 Through 261 Where Required LocationVent Damper General PlumbingGAS Supply Connections GAS Pressure Regulator Venting of Diaphragm GAS ComponentsFlow Rates General Specifications UNI-TEMP 80 HOT Water Supply Systems Piping Domestic HOT Water Supply HeatersPiping Diagrams Type WH Unitemp 80 System Type NH Instantaneous Minimum Input Adjustment Type NH Dual ModelsControls General Relief ValveElectronic Ignition Economaster ControlFlow Switch 100% Pilot SafetyHigh and LOW GAS Pressure Switches Optional Limit Controls High LimitComponent Identification SINGLE-STAGE Tankstat Electrical ConnectionsON/OFF Units 400 WH1, WH2, WH3 LOW NOx WH1 Location of ControlsFig. #9334 START-UP Procedures Before START-UP Initial START-UP Pump and MotorTIME/TEMPERATURE Relationships in Scalds ScaldingFor Your Safety Read Before Operating Operating InstructionsTo Turn OFF GAS to Appliance For Models with Manual GAS ValvesInspection Procedures Burners After START-UPControls For Models with Automatic GAS ValvesInspection Procedures Burner Adjustment High GAS Pressure SwitchSTART-UP Procedures Visual InspectionBurner Tray Removal Pilot RemovalGAS Valve Removal Main Burner and Orifice RemovalTroubleshooting Electrical Honeywell S8600Wiring Diagrams Wiring Diagram WH2 182/260 Wiring Diagram WH2 330/400 Wiring Diagram WH2 514/624 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH2 Wiring Diagram WH1 181/261 LOW NOx Wiring Diagram WH1 331/401 LOW NOx Troubleshooting Mechanical Problem Possible Cause Corrective ActionService and Maintenance Procedures Troubleshooting PumpsTube Cleaning Pilot Removal and Cleaning High Limit or Tankstat RemovalHeat Exchanger Removal Typical Burner Tray IllustratedControl Well Replacement Heat Exchanger RE-ASSEMBLYTube Replacement Replacement Parts Cleaning Flue GAS PassagewaysCatalog Model Number Warranty Scope