Table of Contents
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Installation
Start-Up
Maintenance
Parts
Warranty
For Residential and
Commercial Use
GL Models*
*Available in Metal Jacketed ASME and Non-ASME Models
The surfaces of these products contacted by potable (consumable) water contain less than 0.25% lead by weight as
required by the Safe Drinking Water Act, Section 1417.
This manual must only be used by a qualified installer / service technician. Read all instructions in this manual before
installing. Perform steps in the given order. Failure to do so could result in substantial property damage, severe
personal injury, or death.
HTP reserves the right to make product changes or updates without notice and will not be held liable for
typographical errors in literature.
NOTE TO CONSUMER: PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE.
120 Braley Road P.O. Box 429
Storage Tanks
East Freetown, MA 02717-0429
S uperstor
Glass Lined
www.htproducts.com
lp-181 Rev. 3.3.15
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Table of Contents
Troubleshooting
Related Manuals for HTP GL-50
Summary of Contents for HTP GL-50
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Page 1: Storage Tanks
Perform steps in the given order. Failure to do so could result in substantial property damage, severe personal injury, or death. HTP reserves the right to make product changes or updates without notice and will not be held liable for typographical errors in literature. -
Page 2: Table Of Contents
AHJ. User - This manual is for use only by a qualified heating NOTE: HTP, Inc. reserves the right to modify product technical installer / service technician. Have this storage tank serviced / specifications and components without prior notice. -
Page 3: When Servicing The Water Heating System
High heat sources (sources generating heat 100 F / 37 C or COLD WEATHER HANDLING - If the storage tank has been greater, such as stove pipes, space heaters, etc.) may damage stored in a very cold location (BELOW 0 F) before installation, plastic components of the storage tank as well as plastic handle with care until the components come to room... -
Page 4: Water Chemistry Requirements
US water heater industry. Hardness C. Optional Equipment expressed as mg/L or ppm may be divided by 17.1 to convert to Below is a list of optional equipment available from HTP: grains per gallon. Water may be classified as very soft, slightly •... -
Page 5: Tankless Coil Connections
Failure to properly install the storage tank WILL VOID the warranty. It is also 12/11/14 necessary to use both thread tape and pipe dope on all mechanical plumbing connections. When filling the storage tank, open a (HOT OUTLET - 50 ONLY) hot water tap to release air in the tank and piping. -
Page 6: Potable Expansion Tank
valve is sized to the BTU/Hour capacity of the boiler. The T&P valve must be plumbed down so discharge can exit at least 6” FAILURE TO RE-INSPECT THE T&P VALVE AS DIRECTED above the structural floor. The relief line cannot be in contact COULD RESULT IN UNSAFE TEMPERATURE AND/OR with any live electrical parts. -
Page 7: Application
G. Application Part 5 - Start-Up and Operation 1. Fill the storage tank by opening the cold water shut-off valve. Make certain any drain valves are completely closed. Purge air from the system by opening a hot water outlet at a fixture in a kitchen or bathroom. -
Page 8: Part 6 - Maintenance And Troubleshooting
Part 6 - Maintenance and Troubleshooting Periodic maintenance should be performed by a qualified service technician to ensure all equipment is operating safely and efficiently. The owner should make necessary arrangements with a qualified heating contractor for periodic maintenance of the water heating system. -
Page 9: Troubleshooting
Troubleshooting No Hot Water Not Enough Hot Water Problem Possible Solution Problem Possible Solution Zone valve not opening Open manually to replace Zone valve restriction 1” full bore replace zone valve Circulator not operating Check or replace Circulator arrow reversed Reverse circulator Tank control set too low Raise tank temperature*... -
Page 10: Five Year Limited Warranty
C. If HTP is unable to repair or replace the storage tank so as to 14. Storage tanks installed outside the fifty states (and the District conform to this warranty after a reasonable number of attempts, of Columbia) of the United States of America and Canada. - Page 11 CONSEQUENTIAL DAMAGES INCLUDING, BUT NOT LIMITED TO, PROPERTY DAMAGE, LOST PROFIT OR DAMAGES ALLEGED TO HAVE BEEN CAUSED BY ANY FAILURE OF HTP TO MEET ANY OBLIGATION UNDER THIS AGREEMENT INCLUDING THE OBLIGATION TO REPAIR AND REPLACE SET FORTH ABOVE.
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Page 12: Customer Installation Record Form
Customer Installation Record Form The following form should be completed by the installer for you to keep as a record of the installation in case of a warranty claim. After reading the important notes at the bottom of the page, please also sign this document. Customer’s Name Date of Installation Installation Address...
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The aquastat in my new htp GL50 is broken I need to order a new one Can someone help with the part # please