Raypak NH, 0133-4001 WH manual Table of Contents

Page 2

TABLE OF CONTENTS

RECEIVINGEQUIPMENT

3

INSPECTIONPROCEDURES

33

MODELIDENTIFICATION

3

BURNERS

33

GENERALSPECIFICATIONS

3

CONTROLS

33

GENERALSAFETYPRECAUTIONS

4

INSPECTIONPROCEDURES

34

INSTALLATIONINSTRUCTIONS

5

ADDENDA:LOWNOxHEATERS181-401

35

CLEARANCES

6

TROUBLESHOOTINGELECTRICAL

37

SPECIFICATIONSANDDIMENSIONS

7

WIRINGDIAGRAMS

38

OUTDOORINSTALLATIONS

10

WH2-182-260

38

HIGHWINDCONDITIONS

10

WH2-330-400

39

COMBUSTIONAIR

10

WH2-514-624

40

VENTING

11

WH2-724-1336

41

VENTPIPING

14

WH2-1414-1826

42

VENTDAMPERINSTALLATION

15

WH2-2100-2500

43

PLUMBING

17

WH2-3001-4001

44

GASSUPPLYCONNECTIONS

17

WH1-181-261LOWNOx

45

GASPRESSUREREGULATOR

18

WH1-331-401LOWNOx

46

VENTINGOFDIAPHRAGMGAS

 

TROUBLESHOOTINGMECHANICAL

47

COMPONENTS

18

TROUBLESHOOTINGPUMPS

48

FLOWRATES

19

SERVICEANDMAINTENANCEPROCEDURES

48

UNITEMP80SPECIFICATIONS

20

TUBECLEANING

48

PIPINGDIAGRAMS

21

BURNERTRAYREMOVAL

49

TYPEWHUNITEMP80

21

GASVALVEREMOVAL

49

TYPENHINSTANTANEOUS

22

MAINBURNERANDORIFICEREMOVAL

49

TYPENHDUALMODELS

23

PILOTREMOVALANDCLEANING

49

CONTROLS

24

HIGHLIMITORTANKSTATREMOVAL

49

RELIEFVALVE

24

HEATEXHANGERREMOVAL

49

ECONOMASTERCONTROL

24

COMBUSTIONCHAMBERREMOVAL

50

ELECTRONICIGNITION

24

CONTROLWELLREPLACEMENT

50

OPERATINGCONTROLS

24

TUBEREPLACEMENT

50

LIMITCONTROLS

25

CLEANINGFLUEGASPASSAGEWAYS

51

HIGHLIMIT

25

REPLACEMENTPARTS

51

FLOWSWITCH

25

WARRANTY

52

100%PILOTSAFETY

25

 

 

LOWWATERCUT-OFF

25

 

 

HIGHANDLOWGASPRESSURESWITCHES

25

 

 

COMPONENTIDENTIFICATION

26

 

 

ELECTRICALCONNECTIONS

27

 

 

LOCATIONOFCONTROLS

28

 

 

START-UPPROCEDURES

30

 

 

GENERAL

30

 

 

PUMPANDMOTOR

30

 

 

GENERALSAFETYPRECAUTIONS

31

 

 

LIGHTINGINSTRUCTIONS

32

 

 

AFTERSTART-UP

33

 

 

2

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Contents Installation Operating Instructions For Your SafetyTable of Contents Model Identification General SpecificationsReceiving Equipment ALL Models Approved 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 GAS Supply Connections PlumbingGeneral 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 ModelsElectronic Ignition Controls GeneralRelief Valve Economaster ControlHigh and LOW GAS Pressure Switches Optional Flow Switch100% Pilot Safety Limit Controls High LimitComponent Identification ON/OFF Units Electrical ConnectionsSINGLE-STAGE Tankstat 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 ScaldingTo Turn OFF GAS to Appliance For Your Safety Read Before OperatingOperating Instructions For Models with Manual GAS ValvesControls Inspection Procedures BurnersAfter START-UP For Models with Automatic GAS ValvesInspection Procedures START-UP Procedures Burner AdjustmentHigh GAS Pressure Switch Visual InspectionGAS Valve Removal Burner Tray RemovalPilot 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 ActionTube Cleaning Troubleshooting PumpsService and Maintenance Procedures Heat Exchanger Removal Pilot Removal and CleaningHigh Limit or Tankstat Removal Typical Burner Tray IllustratedTube Replacement Heat Exchanger RE-ASSEMBLYControl Well Replacement Catalog Model Number Cleaning Flue GAS PassagewaysReplacement Parts Warranty Scope