TriangleTube SMART 50 User Manual

Revision date : 06/25/19
Technical Specifications
Installation & Maintenance Manual
SMART
Indirect Fired Water Heater
30 - 40 - 50 - 60 - 80 - 100 - 120
Before proceeding with installation and operation, read entire manual carefully. Failure to do so
can cause property damage or personal injury.
• When receiving the SMART unit, any claims for damage or shortage in shipment must be filed immediately against the
transportation company by the consignee.
• Customer must register unit within sixty (60) days of installation in order to gain warranty coverage. See Warranty Card for
details.
• Leave all documentation received with appliance with the owner for future reference.
• Installation and service should only be performed by a qualified installer or service technician.
• Installations and service should be performed by a licensed plumber or gas fitter in the Commonwealth of Massachusetts.
NOTICE
WARNING
2010-49 Smart Manual

TriangleTube SMART 50 Specifications

General

Category	Water Heater
Capacity	50 gallons
Fuel Type	Natural gas or propane
Input BTU/h	50, 000 BTU/h
Weight	150 lbs
Warranty	6 years
Material	Stainless Steel
Heating Element	Stainless Steel

Summary

Product and Safety Information

Important Safety Information

Essential safety guidelines, hazard classifications, and general warnings for users.

Chapter 1 - Pre-Installation

1.1 Codes Compliance and Restrictions

Covers local, state, and national codes, plus restrictions on heat exchangers and water quality.

1.3 Operating Restrictions

Specifies maximum temperatures, pressures, and water quality limitations for the unit.

Chapter 2 - Installation - Piping

2.1 Temperature & Pressure (T&P) Relief Valve

Covers T&P valve requirements, sizing, installation, and discharge piping.

2.4 Thermal Expansion

2.5 Water Hammer

2.10 Recirculation Piping

2.12 Boiler Piping

Chapter 3 - Installation - Wiring

3.1 Wiring Requirements

Specifies wiring gauge, code compliance, and safety precautions for electrical connections.

3.4 Snap Set Connection

Chapter 4 - Water Heater Start-Up

4.1 Filling the Inner (Domestic Water) Tank

Step-by-step process for filling the domestic water tank and venting air.

4.2 Filling the Outer (Boiler Water) Tank

Instructions for filling the boiler water tank, venting air, and using antifreeze.

4.3 Adjusting the Water Heater Thermostat

Chapter 5 - Water Heater Maintenance

5.1 Maintenance Schedule

Details annual technician service and monthly homeowner maintenance tasks.

5.3 Draining Water Heater

Explains when and how to drain the water heater to prevent freezing or for servicing.

5.3.1 Draining Inner (Domestic Water) Tank

5.3.2 Draining Outer (Boiler Water) Tank