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SOUT CORP WATER HEATERS
SERVICE INSTRUCTIONS
AUSTRALIA
VULCAN EXPRESS
CONTINUOUS FLOW GAS WATER HEATERS
ODELS
23 010
23 013
22 01
22 013
S0UTHC0RP USTRALIA PTY LTD
Part
mber 889991
MANUFACTURED DATES
November 1995
November 1995
January
1996
January
1996
ACN 004213665
Revision A
1
Published March 1996
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Table of Contents
Summary of Contents for SOUTHCORP 230010
- Page 1 SOUT CORP WATER HEATERS AUSTRALIA SERVICE INSTRUCTIONS VULCAN EXPRESS CONTINUOUS FLOW GAS WATER HEATERS ODELS MANUFACTURED DATES 23 010 November 1995 23 013 November 1995 22 01 January 1996 22 013 January 1996 S0UTHC0RP USTRALIA PTY LTD ACN 004213665 Part mber 889991 Revision A Published March 1996...
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Page 2: General Description
We feel that this Manual will assist you in servicing the Vulcan Express range of water heaters. Should you have a problem with a Vulcan Water Heater, contact your nearest Southcorp Water Heaters Australia Service Department for further information where all genuine replacement parts are also available. -
Page 3: Replacement Parts List
REPLACEMENT PARTS LIST PART NUMBER PART NUMBER IDENTIFICATION DESCRIPTION Litr e /min. Litr e /min. WH0010001 Internal model WH0010002 Back Plate Blocked flue ECO WH0010003 WH0010003 thermostat deq. WH0010004 WH0010071 Draft diverter Internal model WH0010005 WH0010007 Heat exchanger Propane WH0010006 WH0010008 Burner assembl y... - Page 4 Diagram: 10 litres �...
- Page 5 Diagram: 13 Litres - - - - - -...
- Page 6 5•2380 ML 1/96 INSTANTANEOUS WATER HEATER - JACKET SPARE PARTS ITEM PART DESCRIPTION 234047 Flue terminal top outer 234049 Flue terminal 250 p/coated 234050 Flue terminal 325 p/coated 231052 Mounting strip 231053 Back plate 231065 Bracket hex captivator Water connection LH 274039 274040 Water connection RH...
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Page 7: Performance Problems
VULCAN EXPRESS Performance Problems Water not hot enough: Does the customer expect higher temperatures than this type of heater can produce? Explain limitations. Burner gas pressure could be low due to low supply pressure, undersized pipework, lack of commissioning or need for service. -
Page 8: Temperature Rise Check
VULCAN EXPRESS FAULT FINDING GUIDE Smell Of Gas Temperature Rise Check At the hot tap nearest to the heater, set the water Is the gas supply isolating flowing at the rate shown on the heater data label. valve leaking? Allow time for both flow & temperature to stabilise. - Page 9 Heater Leaking Smell Of Combustion Products Does water leak from the Are heat exchanger fins or • ... YES water valve? flue blocked? , ,. Water valve lid not sealing: Remove heat exchanger Lid may be warped due to and clean with high frost damage - replace pressure water jet.
- Page 10 Water Temperature Fault Water temperature too high, boiling? Gas pressure too high - adjust burner pressure. Burner injector size incorrect - fit correct size injectors to comply with heater specification. Water quantity regulator jammed - free mechanism or replace. Water boils, burner slow to extinguish or does not extinguish - slow ignition device/passage blocked.
- Page 11 Pilot Fault Will pilot ignite? Lack of gas - check gas supply for availability, pressure or restriction & if inadequate, refer to gas Utility. - purge air from gas line. - clear blocked injector with compressed air or non-metal probe. - check injector size aginst rating label.
- Page 12 Pilot Faull Pilot extinguishes when heater not in operation Pilot flame too small - clear blocked injector with compressed air or non-metal probe. - check injector size against rating label. - clear blocked pilot supply tube. - clean pilot gas filter.
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Page 13: Burner Fault
Burner Fault Pilot on but burner won't ignite � Temperature control set to low temperature - set control to highest temperature. Insufficient water is being drawn - open hot tap fully - if still not operating, turn on an additional hot tap. - Page 14 Burner Fault Burner won't extinguish completely v· Spindle jammed in stuffing box in water valve lid - replace diaphragm plate & stuffing box. Water quantity regulator jammed in up position - free mechanism or replace. Foreign matter preventing gas valve from closing - clean gas valve.
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Page 15: Noisy Operation
Noisy Operation Burner Fault Water hammer heard Burner ignition explosive at heater Water hammer in the Pilot flame too small reticulation system may be - clean pilot assembly & caused by high water adjust rate if adjusting supply pressure, unclipped screw fitted. -
Page 16: Warranty Conditions
Southcorp Australia Pty Ltd © Published by Southcorp Water Heaters Australia All rights reserved. These instructions may not be reproduced in whole or in part for other than to service Vulcan Water Heaters without the written permission of Southcorp Australia Pty Ltd.
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