THERMO 2000 MINI Ultra 6 Installation & Operating Manual
Electric boilers
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Electric Boilers
MINI ULTRA
M
odels fro m 6 kW to 12 kW :
INSTALLATION & OPERATING MANUAL
Your MINI 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, insert this installation manual in its original
envelope, and keep in a safe place (close to the boiler) for future reference.
THERMO 2000 INC.
Printed in Canada
208/ 240V si ngl e ph a se
revision: Sept. 2011
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Summary of Contents for THERMO 2000 MINI Ultra 6
- Page 1 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: Sept. 2011 Printed in Canada...
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Page 2: Overall Dimensions
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... -
Page 3: General Safety Precautions
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 4: Installation
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. -
Page 5: Boiler Water Connections
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. -
Page 6: Circulating Pump
Model Diff. 10F (usgpm) Diff. 20F (usgpm) Boilerpress.drop piping radiators. such sediments MINI Ultra 6 Negligible accumulate at the bottom of the boiler it could be MINI Ultra 7.5 Negligible harmful to the heat transfer of the elements and MINI Ultra 9 Negligible generate premature failures. - Page 7 Zoning with motorized valves Multiple pumps zoning applications: Connect the low voltage thermostat to the zone Components shall be connected in such a way that when a thermostat is calling for heat, only the valve. Components must be wired to ensure that only the zone valve corresponding to the zone corresponding pump be operated and an auxiliary calling for heat is actuated.
- Page 8 BTH Electric Boilers USE & CARE MANUAL Page (Revision Sept. 2011)
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Page 9: Adjustments Of The Control Module
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... -
Page 10: Operation In Fixed Boiler Temperature Set Point
OPERATION FIXED BOILER PLANCHER CHAUFFANT DANS BÉTON RADIANT FLOOR IN CONCRETE 130F/54C TEMPERATURE SET POINT 120F/49C installation where boiler target 110F/43C temperature shall be maintained at a fixed temperature that will not vary in relation to the 100F/-38C outdoor temperature, the sequence of operation 90F/32C will be as follow: 80F/27C... -
Page 11: Automatic Heating Shut Down
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... -
Page 12: Adjustments Of The Target Temperature By The User
100F -Radiant Floor in concrete 85à 105F Adjust the maximum boiler target temperature -Radiant Floor between 125F required to adequately heat the building when joists 110Fà140F the outdoor temperature is very cold. -Cast iron radiator 135F à 150F 165F -Baseboard 175F 160F à... -
Page 13: Start-Up Operation
according to the type of selected application. by re-setting the operating parameters using the Once this period has been reached, the Boost tool menus. N.B. The boost program is a marvellous feature icon will appear on the display and the boiler that works fine on applications where the target temperature will start increasing very number of room thermostats is in limited quantity... -
Page 14: Maintenance
shall stop and the pump shall stop after the delay set on the controller. N.B. On initial start up it may take a Check the pressure reading on the considerable amount of time before the water gauge of the unit. It should not be higher reaches the target temperature than 28 psi when the distribution system Further adjustments may be necessary as you... -
Page 15: Troubleshooting
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... - Page 16 --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...
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Page 17: Mini Ultra Limited Warranty
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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