Vulcan-Hart VL3GPS manuals

Vulcan hart VL3GPS User Manual (88 pages)

Brand: Vulcan-hart | Category: Water boiler | Size: 5.56 MB |

English

Table of contents

SERVICE MANUAL

1

TABLE OF CONTENTS

2

INTRODUCTION

4

WATER CONDITIONING

4

SPECIFICATIONS

5

STEAMER OPERATION

7

COMPONENT FUNCTION

11

COOKING COMPARTMENT CONTROLS

13

COMPONENT LOCATIONS

14

BOILER ASSEMBLY

18

HIGH LIMIT THERMOSTAT

18

BUSHINGS

20

COMPARTMENT GASKET AND

20

DOOR SCREW NUT, DOOR AND

20

HEATER CONTACTORS

21

HEATING ELEMENTS

21

REGENERATED STEAM MODELS

21

(STEAM COIL)

21

WATER LEVEL CONTROL(S)

24

CYCLING AND HIGH LIMIT

25

PRESSURE SWITCHES

25

(GAS AND ELECTRIC MODELS)

25

FILL AND COLD WATER

26

SOLENOID VALVES

26

COMPARTMENT PRESSURE

26

ADJUSTMENT

26

BOILER NOT FILLING WITH

27

BOILER BLOWDOWN DRAIN

27

SOLENOID VALVE

27

BOILER SLOW TO PRESSURIZE

28

INLET WATER STRAINER

29

PILOT AND THERMOCOUPLE

29

ASSEMBLY (GAS MODELS)

29

GAS BURNERS

31

AUTOMATIC IGNITION SYSTEMS

31

(GAS MODELS)

31

GAS MANIFOLD PRESSURE

33

DIRECT STEAM MODELS

34

REGENERATED STEAM

34

(OLDER MODELS)

34

THERMAL SWITCH - PREVENT

36

AND AUTOMATIC MODELS

36

WATER LEVEL GAUGE

36

ASSEMBLY

36

STEAM GATE VALVE(S)

37

ELECTRICAL OPERATION

38

SEQUENCE OF OPERATION

42

ELECTRIC MODELS

45

PAGE PURPOSELY LEFT BLANK

48

Auto Blowdown (Older Models)

79

Automatic

81

Standard

82

TROUBLESHOOTING

84

SYMPTOM POSSIBLE

85

GAS MODELS ONLY

87

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