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Electric Boilers
BTH ULTRA
Models ranging from 12 kW to 36 kW 208/240 Volts (1 phase)
INSTALLATION & OPERATION MANUAL
Your BTH ULTRA Electric Boiler has been carefully assembled and factory tested to provide
years of trouble-free service. The following information and safety measures are provided to
enable proper installation, operation, and maintenance of this product.
It is imperative that all persons who are expected to install, operate or adjust this boiler should
read these instructions carefully.
Any questions regarding the operation, maintenance, service or warranty of this electric boiler
should be directed to the supplier.
When all installation steps have been completed, keep this installation manual in a safe place
(close to the boiler) for future reference.
THERMO 2000 INC.
Printed In Canada
Revision : June 2015
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Table of Contents
Related Manuals for THERMO 2000 BTH ULTRA29
Summarization of Contents
Section 2: Introduction
2.1 Local Installation Regulations
Adherence to local codes, National Plumbing Code, and National Electric Code for installation.
2.2 Corrosive Environment
Avoid installing the electric boiler near air ducts with corrosive atmosphere or high humidity.
2.3 Inspection Upon Reception
Inspect the electric boiler for possible shipping damage immediately upon delivery.
2.4 To Be Checked
Verify identification tag for model, voltage, phase, and ASME construction.
Section 3: Installation
3.1 Safety Measures
Follow safety guidelines for pressure, temperature, and heat transfer solution compatibility.
3.2 Location
Install in a clean, dry location, protected from physical damage and freezing temperatures.
3.3 Clearances
Maintain specified minimum clearances around the boiler for inspection and servicing.
3.4 Piping Installation
Details on pipe types, connections, pressure relief, expansion tank, regulators, pumps, drain valves, and strainers.
3.5 Electric Connections
Guidance on main supply, external accessories, sensors, thermostats, pumps, and dual-energy wiring.
Section 4: Adjustment of the Controller
4.1 Introduction
Overview of the BTH Ultra boiler's closed-circuit applications and two operation modes.
4.2 Displayed Information
Explanation of the LCD display features and symbols for monitoring system operation.
4.3 Operation of the Interface
Guide to using the controller's push buttons for adjusting parameters and navigating menus.
4.4 Operation in 'Fixed Boiler Temperature Set Point'
Procedure for maintaining a constant target temperature, independent of outdoor conditions.
4.5 Operation with 'Outdoor Reset'
Procedure for modulating target temperature based on outdoor temperature for energy efficiency.
4.6 Purge Delay of the Pump
Setting the delay for the pump to stop after heat demand is completed for system stabilization.
4.7 Automatic Heating Shut Down
Configuring automatic unit shutdown based on outdoor temperature to prevent unnecessary operation.
4.8 Configuration of the Controller
Setting up the controller for specific heating system types and dual-energy applications.
4.9 Adjustments of the Target Temperature by the User
How users can adjust the target temperature offset without accessing the configuration menu.
4.10 Boost System Operation
Utilizing the feature to automatically increase target boiler temperature during high heat load demands.
4.11 Operation in Dual-Energy
Instructions for operating the boiler in dual-energy mode with electric or auxiliary boiler selection.
Section 5: Start Up Operation
5.1 Preparatory Step
Pre-operation checks including piping, water fill, pressure, electrical supply, and air removal.
5.2 Startup & Inspection
Steps for initial startup, monitoring heating elements, pump activation, and pressure checks.
5.3 Complementary Checks on Dual-Energy Installations
Verifying dual-energy mode operation, signal simulation, and auxiliary boiler checks.
Section 6: Maintenance
6.1 Introduction
Importance of regular maintenance for dependable, trouble-free service and component longevity.
6.2 At All Times
Immediate inspections for odors, leaks, or issues with the safety relief valve.
6.3 Twice a Year
Check automatic air purger operation and eliminate air from radiators.
6.4 Annualy
Annual checks of electrical compartments, controls, pump, and draining deposits.
Section 7: Trouble Shooting
7.1 Trouble Shooting Table
A table listing common problems, their causes, and solutions for the boiler system.
7.2 Spare Parts
Identification and part numbers for replacement components of the boiler.
BTH ULTRA Limited Warranty
Warranty Coverage on the Tank
Details the 15-year limited warranty for the BTH ULTRA tank against leaks.
Warranty Coverage on Parts
Details the 2-year limited warranty for all BTH ULTRA components and parts.
Exclusions
Conditions that void the warranty, including improper installation, maintenance, or misuse.
Limitations
Information on damages not covered and the warranty replacing other expressed warranties.
Warranty Service Procedure
Procedure for obtaining warranty service, including required information and authorized dealers.
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