John Wood FlowThru GST Installation And Operating Manual
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John Wood FlowThru GST Installation And Operating Manual

John Wood FlowThru GST Installation And Operating Manual

Storage tanks for instantaneous water heaters
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STORAGE TANKS FOR INSTANTANEOUS WATER HEATERS
WARNING: If the information in these instruc-
tions is not followed exactly, a fire or explosion
may result causing property damage, personal
injury or death.
- Do not store or use gasoline or other flam-
mable vapours and liquids in the vicinity of
this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not
use any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas sup-
plier's instructions.
• If you cannot reach your gas supplier, call
the fire department.
- Installation and service must be performed by
a qualified installer, service agency or the
gas supplier.
ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS PURCHASED.
IF YOU ARE UNSUCCESSFUL, PLEASE CONTACT THE COMPANY LISTED ON THE RATING PLATE ON THE WATER HEATER.
1509
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
Installation and Operating Manual
•
AN ODOURANT IS ADDED TO THE GAS USED
BY THIS WATER HEATER.
For FlowThru
WARNING
Read and understand instruction
manual and safety messages
before installing, operating or
servicing this water heater.
Failure to follow instructions and
safety messages could result in
death or serious injury.
Instruction manual must remain
with water heater.
For Your Safety
PART NO. 100266523
Brands
®
•

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Summary of Contents for John Wood FlowThru GST

  • Page 1 Installation and Operating Manual STORAGE TANKS FOR INSTANTANEOUS WATER HEATERS For FlowThru Brands ® WARNING: If the information in these instruc- tions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. - Do not store or use gasoline or other flam- mable vapours and liquids in the vicinity of this or any other appliance.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ........3 Description ........3 SAFETY .

  • Page 3: Introduction

    INTRODUCTION INSTALLATION Thank you for purchasing this FlowThru storage tank. ® WARNING Properly installed and maintained, it will provide years of trouble free service. Excessive Weight Hazard The warranty on this storage tank is in effect only when the tank is installed and operated in accordance with these Use two or more people to move and install instructions.

  • Page 4: Circulator Pump

    CIRCULATOR PUMP FROM IWH A circulator pump is not supplied. Use only a bronze body model rated for 110/120 volts, 60Hz. Install in accordance with the pump manufacturer’s instructions using standard PIPE INSULATION plumbing practices. Size the circulator pump taking into WATER account the pressure loss through the tankless coil boiler or instantaneous water heater as well as pressure losses through...
  • Page 5 8. The use of a pressure regulator is optional, but COLD recommended when the cold supply pressure is over MIXING VALVE 80 psi. Reducing the inlet pressure to 45-60 psi will reduce probability of relief valve discharge due to thermal TEMPERATURE expansion.

  • Page 6: Electrical Wiring

    ELECTRICAL WIRING OPERATION Electrical wiring must be in accordance with local codes or, 1. Follow boiler or instantaneous water heater installation in the absence of such codes, with the “Canadian Electrical and operating instructions. Code", (C22.1) Part I or the “National Electrical Code", 2.

  • Page 7: Initial Temperature Adjustment

    INITIAL TEMPERATURE ADJUSTMENT DRAINING AND FLUSHING 1. For the temperature controlled IWH, ensure the It is recommended that the storage tank be drained and temperature set point is 11°C (20°F) higher than the fl ushed every 6 months to remove sediment that may build storage tank set point.

  • Page 8: Water Odor/Sacrificial Anode

    WATER ODOR/SACRIFICIAL ANODE 1. Turn "OFF" the electrical supply to the tank. 2. Close the cold water supply valve. Your storage tank has been equipped with one magnesium 3. Open a nearby hot water faucet served by the system to anode that will slowly deplete while protecting the glass-lined depressurize the system.

  • Page 9: Limited Warranty

    LIMITED WARRANTY When referencing the water heater for service or warranty, please refer to the rating plate affixed to the unit. The Serial Number contains the manufacture date information for the unit as follows: 9999 F999999 Example: 1005 F001234 Year of manufacture Manufactured in week 5 Week of manufacture Manufactured in 2010...
  • Page 10 The unenforceability of any provision, in whole or in part, of this Certificate shall not affect the remaining provisions. Any and all repair and/or replacement of part(s) or Unit are the sole and exclusive remedy available against the Manufacturer. John Wood Water Heaters 599 Hill Street West Fergus, ON Canada N1M 2X1 Should you have any questions, please Visit us online at www.johnwoodwaterheaters.com, or...

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