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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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Summary of Contents for THERMO 2000 BTH ULTRA 12
- Page 1 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. Revision : June 2015 Printed In Canada...
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Page 2: Table Of Contents
Table des matières Section 1: Technical specifications ....................... 4 Table 1: Technical data on boilers operating at 240 Vac /1ph : ..............4 Table 2 : Boiler connections and dimensions (12-24 KW) ................5 Table 3 : Boiler connections and dimensions (27-36 KW) ................5 Section 2: INTRODUCTION .......................... - Page 3 Section 6 MAINTENANCE .......................... 23 6.1 INTRODUCTION ..........................23 6.2 AT ALL TIMES ..........................23 6.3 TWICE A YEAR ..........................23 6.4 ANNUALY ............................23 Section 7- TROUBLE SHOOTING ......................24 7.1 TROUBLE SHOOTING TABLE ......................24 7.2 SPARE PARTS ..........................26 BTH ULTRA LIMITED WARRANTY ......................
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Page 4: Section 1: Technical Specifications
Section 1: Technical specifications Table 1: Technical data on boilers operating at 240 Vac /1ph Suggested size at 240V/1ph. Capacity Amps Heating (KW) Stages ULTRA Elements (240 V) Cable Breaker (Amp.) 208V 240V 208V 240V 43.5 4 x 3 KW 2 x 3 KW + 11.2 54.3... -
Page 5: Table 2 : Boiler Connections And Dimensions (12-24 Kw)
Table 2 : Boiler connections and dimensions (12-24 KW) Connections 1 “ NPT Fem Inlet (return) 1 “ NPT Fem Outlet (supply) 1“reduced to 3/4 “ NPT Fem Safety valve 1“reduced to 3/4 “ NPT Fem Draining valve Shipping weight 63 lbs Item Dimension (inches) -
Page 6: Section 2: Introduction
General Safety Precautions Be sure to read and understand the entire Installation & operation manual before attempting to install or to operate this water heater. Pay particular attention to the following General Safety Precautions. Failure to follow these warnings could cause property damage, bodily injury or death. -
Page 7: Section 3: Installation
Section 3: INSTALLATION The manufacturer’s warranty does not cover any damage or defect caused by installation, or attachment, or use of any special attachment other than those authorized by the manufacturer into, onto, or in conjunction with the water heater. The use of such unauthorized devices may shorten the life of the boiler and may endanger life and property. -
Page 8: Piping Installation
3.4 PIPING INSTALLATION The inlet and outlet piping of the boiler must be in conformity with the different configurations shown below. Make sure that the fluid flows is in the proper direction. Figure 3 : Mounting positions 3.4.1 Type of installation You will find below on figures 4 to 8 the typical piping arrangement for the two main types of installation. -
Page 9: Figure 5 : Typical Installation On Fin-Tube Baseboards With Zoning Valves
Figure 5 : Typical installation on fin-tube baseboards with zoning valves Figure 6 : Multi-pump zoning BTH ULTRA Electric Boilers Installation & Operation manual (Revision: June 2015) -
Page 10: Figure 7 : Typical Installation In Dual-Energy Series
Figure 7 : Typical Installation in Dual-Energy Series Figure 8 : Typical installation with three way valve BTH ULTRA Electric Boilers Installation & Operation manual (Revision: June 2015) -
Page 11: Boiler Piping Connection
Diff. Temp. Model shall not be smaller than that of the valve outlet. No valve of any type, restriction or reducer BTH ULTRA 12 coupling should be installed on the discharge line. 10,2 BTH ULTRA 15 Local codes shall govern the installation of relief... -
Page 12: Dual Energy Piping
3.4.10 Dual Energy piping Piping connections between the two boilers can be Alternative #1: A 120VAC electrical supply made in parallel or in series as illustrated in fig. is required to serve external accessories. 7&8. When installed in parallel, a three way motorized Models 12 to 24 kW valve (1”NPTF) is used to guide the heating system return water toward the auxiliary boiler or... -
Page 13: Electrical Supply Of External Accessories
Both circuits will need to be protected with The sensor shall be connected to terminals S1-S1 appropriate breakers or fuse (see table below in the boiler using two 20 ga conductors. giving the amperage drawn by the boiler on each Maximum length 100 ft. -
Page 14: Dual-Energy Connection With An Auxiliary Boiler
Zoning applications with motorized valves operation in electricity, Red R wire and green Connect the end switch contact of all motorized V wire of Hydro-Quebec) of the external valve to terminals R & W on the boiler. device making the selection of the operating mode and terminals E1E2 Connect the circulator to terminals “P”... -
Page 15: Figure 13 : Wiring Diagram (12-24 Kw)
Diagramme électrique/ Wiring diagram BTH ULTRA (240V/1ph-12 @ 24kW) 208-240V/1ph BTH ULTRA (208V/1ph-9 @ 18kW) Légende/ Legend Élément chauffant/ F-5A Heating element Blanc/white Haute limite à ré-enclen- HL-MR chement manuel C1-4 C1-2 Noir/blk High limit « manual reset » Haute limite à ré-enclen- HL-AR chement automatique High limit «... -
Page 16: Section 4: Adjustment Of The Controller
Section 4: ADJUSTMENT OF THE CONTROLLER 4.1 INTRODUCTION 4.2 DISPLAYED INFORMATION The BTH Ultra boiler is mainly designed to be The electronic control uses an LCD display to installed on closed circuit applications where the make all adjustments and to visualize the water of the heating system flows directly from operation of the system. -
Page 17: Operation Of The Interface
4.3 OPERATION OF THE INTERFACE The controller uses four push buttons at the bottom of the display to select and adjust the parameters. The button is used to access the configuration menu and confirm a selection. buttons are used to select an item or adjust a value. -
Page 18: Purge Delay Of The Pump
“15 sec to 60 min” delay where the pump will The following tables show the values of the target temperature that will be obtained in relation to the be kept running to enable the pump to circulate outdoor temperature. water into the system to equilibrate the heat in PLINTHES CHAUFFANTES À... -
Page 19: Figure 17 : Back Of The Controller
This being done, the installer will have to access the configuration menu by pressing the button for 2 sec. until the first menu appears. The selection of the item or value is made by pressing the button and by pressing the button to get to the next menu. -
Page 20: Adjustments Of The Target Temperature By The User
Select the outdoor temperature at which no heating of the building is required (the outdoor 0°F à 105°F 75°F sensor has to be installed) Note 1: Once the operating parameters have been set, the controller will automatically come back to normal display screen. -
Page 21: Operation In Dual-Energy
the + button or by re-setting the operating parameters Manual selection for the electricity or auxiliary boiler mode. using the tool menus The Boost menu can be cancelled by selecting “OFF” in If the user wishes to manually select the electricity or auxiliary boiler operation, it can be done in following the the Boost menu. -
Page 22: Section 5: Start Up Operation
Section 5: START UP OPERATION SAFETY PRECAUTIONS Before operating this boiler, be sure to read and follow these instructions, as well as the warnings printed in this manual. Failure to do so can result in unsafe operation of the boiler resulting in property damage, bodily injury, or death. -
Page 23: Section 6 Maintenance
Section 6 MAINTENANCE 6.1 INTRODUCTION 6.4 ANNUALY Properly maintained, your boiler will provide years of WARNING dependable, trouble free service. It is recommended that a regular routine maintenance program be Make sure that the power on the unit has been established and followed by the user. -
Page 24: Section 7- Trouble Shooting
Section 7- TROUBLE SHOOTING 7.1 TROUBLE SHOOTING TABLE PROBLEM CAUSES SOLUTION in “TARGET -There is no heating demand -Generate a heat demand The display shows when the outdoor sensor -Temporarily increase the value of this TEMP” is used and the icon setting on the controller configuration. - Page 25 defective -Replace defective elements -The total capacity of the boiler is -If a higher boiler water temperature is expelled heating required to satisfy the heat demands distribution system this of the thermostats, a boiler having a temperature. larger capacity is required. -Change defective “end switch”.
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Page 26: Spare Parts
7.2 SPARE PARTS Temp.&Pressure indicator ZMC300-75P160CN Pressure relief valve ZMC200-SV30PSI1 Transformer 208/240V x 24Vac ZEL400- 20842440 (40VA) Power relay 24Vac Fuse ZEL100-24ACNO30 ZEL250-TDMIDJ5 UltraSmart Controller ZEL100-ULTRA 4 poles Contactor 24Vac ZEL100-4P50A24 Figure 18 : Spare parts (front, 12-24 KW) Surface High-Limit Heating elements** manual reset switch 3kW : ZEL300-240V3KW... -
Page 27: Figure 20 : Spare Parts (Front, 27-29 Kw)
Temperature and Pressure Indicator ZMC300-75P160CN Pressure relief valve ZMC200-SV30PSI1 Transformer 208/240V x 24Vac ZEL400-20842450 (50VA) Fuse ZEL250-TDMIDJ5 Power relay 24Vac ZEL100-24ACNO30 UltraSmart Controller ZEL100-ULTRA 4 poles Contactor 24Vac ZEL100-4P50A24 Figure 20 : Spare parts (front, 27-29 KW) Heating elements** 3kW : ZEL300-240V3KW Surface High-Limit 4.5kW : ZEL300-240V45KW manual reset switch... -
Page 28: Figure 22 : Spare Parts (Front, 33-36 Kw)
Temperature and Pressure Indicator ZMC300-75P160CN Pressure relief valve ZMC200-SV30PSI1 Transformer 208/240V x 24Vac ZEL400-20842450 (50VA) Power relay 24Vac Fuse ZEL100-24ACNO30 ZEL250-TDMIDJ5 UltraSmart Controller ZEL100-ULTRA 4 poles Contactor 24Vac ZEL100-4P50A24 Breaker ZEL900-2P100A Figure 22 : Spare parts (front, 33-36 KW) BTH ULTRA Electric Boilers Installation & Operation manual (Revision: June 2015) -
Page 29: Bth Ultra Limited Warranty
Limitations All BTH ULTRA components & parts are warranted for a period of two Thermo 2000 Inc. shall not be responsible for any damage, loss, and (2) years against defects due to defective material or workmanship. inconvenience of any nature whatsoever, directly or indirectly, relating to the breakdown or malfunction of the unit.
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