Electric boiler with integrated instantaneous water heater (25 pages)
Summary of Contents for THERMO 2000 MINI Ultra 6
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When all installation steps have been completed, insert this installation manual in its original envelope, and keep in a safe place (close to the boiler) for future reference. THERMO 2000 INC. revision: June.2014 Printed in Canada...
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Amps. ! Electric KW/BTU at Elements at Element(s) Stages Amp. 240Vac** 240Vac** at 240Vac MINI Ultra 6 6 / 20,470 2 x 3 KW MINI Ultra 7.5 7.5/25,590 1X4.5+1X3K MINI Ultra 9 9 / 30,710 37.5 2 x 4.5 KW...
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.
INSTALLATION WARNING 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.
BOILER WATER CONNECTIONS Make sure you connect the accessories and the piping to the proper connection fittings as indicated at figure 2 above and according to the selected mounting position. Figure 3 below shows typical connections of a MINI boiler to a radiant floor heating system. The location of the distribution system components may be different from what is represented.
Model Diff. 10F (usgpm) Diff. 20F (usgpm) Boilerpress.drop required. Another possibility is to install a MINI Ultra 6 Negligible pressurized storage tank specially made for those MINI Ultra 7.5 Negligible applications that will inject on request an...
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Thermostat(s) and pump(s) connections: Zoning with motorized valves Connect the low voltage thermostat to the zone Thermostats: valve. Components must be wired to ensure that Use a low voltage 24Vac thermostat designed for only the zone valve corresponding to the zone central heating (not electric baseboards).
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BTH Electric Boilers USE & CARE MANUAL Page (Revision June.2014)
ADJUSTMENTS OF THE CONTROL MODULE INTRODUCTION The MINI Ultra boiler is mainly designed to be Outdoor reset installed on closed circuit applications where the water of the heating system flows directly from the DISPLAYED INFORMATION boiler to the heating distribution system (Standard The electronic control uses an LCD display to parallel Piping system) make all adjustments and to visualize the...
PLANCHER CHAUFFANT DANS BÉTON OPERATION “FIXED BOILER RADIANT FLOOR IN CONCRETE 130F/54C TEMPERATURE SET POINT” 120F/49C installation where boiler target 110F/43C temperature shall be maintained at a fixed 100F/-38C temperature that will not vary in relation to the 90F/32C outdoor temperature, the sequence of operation will be as follow: 80F/27C On a call for heat from the room thermostat, the...
motorised fast closing time zone valves with in operating unless the outdoor temperature drops order to prevent noise from water hammering. to a selected degree. -“15 sec to 60min” delay where the pump will be CONFIGURATION OF THE CONTROLLER kept running to enable the pump to circulate Since each type of heating distribution system is water into the system to equilibrate the heat in designed to operate at water temperatures that...
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Table 1: ITEM DESCRIPTION RANGE DEFAULT Choose the units the user prefers to work with or C -Radiant Floor in concrete -Radiant Floor between joists Select the type of heating system on which the -Cast iron radiator boiler will be installed. Hot water baseboards 100F -Radiant Floor in concrete...
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buttons are pressed again the offset value will The controller will engage the “Boost” program when the heat demand on terminals W&R has change up to a value of + -10F(5C) from the original setting made in the configuration menu. been maintained for a pre-determined period The new value will blink during 5 sec.
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.
MAINTENANCE INTRODUCTION Properly maintained, your boiler will provide years of dependable, trouble free service. It is recommended that a regular routine maintenance program be established and followed by the user. Components are subject to eventual failure that requires service. Failure to use the correct procedures or parts in these circumstances may make the unit unsafe or reduce the life of the boiler.
REPAIR PARTS Temperature & Pressure Heating elements MINI ULTRA indicator 3kW : ZEL300-240V3KW ZMC300-75P160C 4.5kW : ZEL300-240V45KW 6kW : ZEL300-240V6KW Pressure relief valve ZMC200-SV30PSI1 High limit control Control multi-pin connector ZEL200-L6C732 Controller Power relays 24VAC ZEL100-24ACNO30 Fuse ZEL250-TDCC15A ZEL100-ULTRA Contacteur 2 pôles Transformer (6,7.5,9kW) ZEL400-120V50VA...
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--Check the resistance value (ohms) of the sensor. It should correspond to the value shown on the table below otherwise it should be replaced. Stage 2 is ON but not Stage 1 There is no problem. A rotation of the stages is provided to allow an equal time of operation of the stages The boiler target temperature does...
Limited two years warranty on all MINI ULTRA Thermo 2000 reserves its rights to make changes in the details of design, construction, or components & parts material, as in its judgment constitute an improvement of former practices.
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