THERMO 2000 MINI Ultra 6 Installation & Operating Manual
Models from 6 kw to 12 kw : 120/240v single phase
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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 INCORPORATED
Printed in Canada
120/ 240V si ngl e ph a se
revision: Feb 2010
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Table of Contents
Related Manuals for THERMO 2000 MINI Ultra 6
Summary of Contents for THERMO 2000 MINI Ultra 6
- Page 1 Electric Boilers MINI ULTRA odels fro m 6 kW to 12 kW : 120/ 240V si ngl e ph a se 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.
- Page 2 Breaker*! Model Capacity Amps! Electric Stage(s) Amp. KW/BTU/H Element(s) MINI Ultra 6 6 / 20,470 2 x 3 KW MINI Ultra 9 9 / 30,710 37.5 2 x 4.5 KW MINI Ultra 12 12 / 40,940 2 x 6 KW ! Add the amperage (Max.
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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 Make sure you connect the accessories and the piping to the proper connection fittings as indicated at figure 2 above and according 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.
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Page 6: Electrical Connections
20F between their inlet and outlet harmful to the heat transfer of the elements and Model Diff. 10F (usgpm) Diff. 20F (usgpm) Boilerpress.drop generate premature failures. MINI Ultra 6 Negligible MINI Ultra 9 Negligible MINI Ultra 12 Negligible There is no minimum water flow required to operate the unit adequately. - Page 7 Multiple pumps zoning applications: opens, it generally closes a switch that is Components shall be connected in such a way incorporated in it. Connect each switch to the R that when a thermostat is generating a heat & W terminals in the boiler. demand, only the corresponding pump be operated.
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Page 8: Adjustments Of The Control Module
ADJUSTMENTS OF THE CONTROL MODULE INTRODUCTION Shown when the pump is running. Shown when The MINI Ultra boiler is mainly designed to be installed stage 1and/or 2 on applications where the water of the heating system are in operation flow directly from the boiler to the heating distribution Units. - Page 9 ADJUSTMENTS Design-Mode 1 Settings :Fix target temperature / Parallel piping To configure the control in mode 1, begin by selecting the Adjust menu by pressing and holding simultaneously all three buttons (Item, p, q). Then select the item DSGN-MODE using the Item button. Finally, use the p or q button to set the value to 1.
- Page 10 Outdoor Reset Operation (Design-Mode 4 When Design-Mode 4 is selected, the control uses outdoor reset to control the water temperature. Outdoor reset adjusts the boiler target temperature based on the outdoor air temperature and reset ratio. The reset ratio and the target temperature are determined from: BOIL START, BOIL DSGN, OUTDR START, OUTDR DSGN, BOIL OUT MAX, BOIL TARGET MAX, WWSD.
- Page 11 ADJUST Menu Item Description Default Range MODE A D J U S T 1, 4 Sets the operating mode for the control to 4. M O D E BOIL START The theoretical boiler supply water temperature that the heating system requires when the outdoor air temperature equals the OUTDR START A D J U S T temperature setting of 70F/21C.
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Page 12: Start-Up Operation
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 13: Maintenance
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. -
Page 14: Repair Parts
REPAIR PARTS Heating elements 3kW : ZEL300-240V3KW 4.5kW : ZEL300-240V45KW 6kW : ZEL300-240V6KW Temperature & Pressure Pressure relief valve indicator ZMC200-SV30PSI1 ZMC300-75P160C High limit control ZEL200-L6C732 Control multi-pin connector Power relays 24VAC Controller ZEL100-24ACNO30 ZEL100-BTC2P Fuse ZEL250-TDCC15A Contactor ZEL100-2PC50120 Pump Relay ZEL100-24ACSPST Transformer ZEL400-120V50VA... - Page 15 The display shows OPn (open) The circuit of the temperature -Select the appropriate heating mode sensor corresponding to the (modes 2,3,5&5 require an additional displayed information is open. sensor) -Make sure that the required sensor is properly connected to corresponding terminals and that the cable used is not damaged.
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Page 16: Mini Ultra Limited Warranty
Defects or malfunctions resulting from installation, repair, maintenance and/or usage that are not done in conformity with the manufacturer s installation manual; or THERMO 2OOO INC. 500, 9e Avenue, Richmond (Qc) Canada J0B 2H0 Phone: (819) 826-5613 Fax: (819) 826-6370 www.thermo2000.com...
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