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General| Power Rating | 12 kW |
|---|---|
| Voltage | 240 V |
| Phase | Single Phase |
| Minimum Amperage | 50 A |
| Protection Rating | IP25 |
| Type | Tankless Water Heater |
| Temperature Range | 86°F to 140°F |
| Water Pressure | Maximum 150 psi |
| Connection | 1/2 inch NPT |
| Activation Rate | 0.5 GPM |
Provides an overview of the manual, product purpose, and basic operational details.
Covers intended use, critical safety warnings, test symbols, and licensing information.
Instructions on how to register the product online within 90 days of purchase to activate the warranty.
Illustrates the physical appearance of the Tempra Trend unit and its display overview.
Illustrates the physical appearance of the Tempra Plus unit and its display overview.
Explains how to interact with the Tempra Trend display using buttons and the control knob.
Details user input methods for the Tempra Plus display using buttons and the control knob.
Describes the base display, setpoint adjustment, and Tmax parameter setting on the Tempra Trend.
Explains the parameters menu and Tmax setting for the Tempra Plus display.
Explains how to select between Fahrenheit and Celsius for temperature display.
Details how to activate and deactivate the display lock to prevent unauthorized changes.
Describes the base display and information menu for the Tempra Plus, including flow rate and cost savings.
Explains how the Tempra Plus displays accumulated cost savings compared to tank-type heaters.
Details how the Tempra Plus calculates and displays energy savings based on user electricity cost.
Guides on accessing and adjusting various parameters like Tmax, temperature units, and volume units.
Explains how to set the Tmax value as a high temperature limiter for safety.
Explains how to program electricity cost per kWh for accurate energy savings calculation.
Details how to lock the display to prevent easy alteration of temperature setpoint.
Explains how to reset temperature, presets, and units to factory default settings.
Describes how to reset the calculated accumulated savings value to zero.
Allows setting the display backlight to always on or automatic mode.
Explains how to adjust display backlight brightness to high or low settings.
Details how to set and use two temperature presets for quick access to preferred setpoints.
Explains how errors are indicated on the Tempra Plus display and how to access error code information.
Illustrates a typical installation configuration for a residential setting.
Illustrates a typical installation configuration for a commercial setting.
Provides mounting dimensions and instructions, including clearance and frost-free area requirements.
Details water connections, filter screen cleaning, and required plumbing practices.
Highlights notices regarding heat from soldering, hard water impact, and T&P relief valve requirements.
Shows circuit layouts and wiring for Tempra 12 Trend/Plus and Tempra 15-24 Trend/Plus units.
Provides guidance on wire connection, cable length, and grounding for Tempra units.
Specifies recommended torque amounts for terminal block screws to ensure secure wiring.
Step-by-step guide to filling the unit, powering on, adjusting temperature, and user familiarization.
Advises on periodic cleaning of components like aerators and filter screens for optimal performance.
Lists common symptoms, possible causes, and solutions for no hot water or incorrect temperatures.
Explains how Tempra Plus units self-diagnose and report operational issues via error codes.
Details the procedure for manually resetting the safety thermal cutout after power has been shut off.
Covers phase, voltage, wattage, amp load, circuit breaker size, and power connection details.
Includes water connection type, max cold water temp, rated capacity, and min flow rate.
Lists pressure limits, test pressure, versions, color, dimensions, and weight for Tempra Trend models.
Covers phase, voltage, wattage, amp load, circuit breaker size, and power connection details.
Includes water connection type, max cold water temp, rated capacity, and min flow rate.
Lists pressure limits, test pressure, versions, color, dimensions, and weight for Tempra Plus models.
Table showing GPM flow rates at various temperature increases and inlet temperatures.
Table showing Liters per minute flow rates at various temperature increases and inlet temperatures.
Diagram and measurements for the physical dimensions of the Tempra Trend unit.
Diagram and measurements for the physical dimensions of the Tempra Plus unit.
Illustrates the electrical wiring connections for the Tempra 12 Trend and Tempra 12 Plus models.
Illustrates the electrical wiring connections for the Tempra 15, 20 Trend and Plus models.
Illustrates the electrical wiring connections for the Tempra 24 Trend and Tempra 24 Plus models.
Illustrates the electrical wiring connections for the Tempra 29 and 36 Trend/Plus models.
Lists part numbers for housing, temp. control knob, wiring block, heating system, and safety components.
Lists part numbers for electronic control device, flow sensor, plumbing connections, and filter screen.
Visual diagram showing numbered locations of spare parts on the Tempra units.
Details warranty coverage, limitations, owner responsibilities, and exclusions.
Provides guidance on proper disposal of packaging materials in accordance with national waste regulations.
