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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Raypak NH, 0133-4001 WH manual Table of Contents