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Electric Boilers
MINI BTH
Models from 3 kW to 12 kW :
INSTALLATION & OPERATING MANUAL
Your MINI BTH 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
208/ 2 40 V s in g l e p has e
Revision: May 2015
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Summary of Contents for THERMO 2000 MINI BTH
- Page 1 208/ 2 40 V s in g l e p has e INSTALLATION & OPERATING MANUAL Your MINI BTH 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.
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Page 2: Table Of Contents
Figure 7 : Wiring diagram (3-9 KW) ......................11 Figure 8 : Wiring diagram (12 KW) ......................11 Figure 9 : Replacement parts (Front) ......................14 Figure 10 : Replacement parts (top) ......................14 Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 3: Section 1 : Technical Specifications
Figure 1 : Dimensions Some provinces or states, may require boilers built in conformity to ASME standards. If such models are required, model with an “H” suffix shall be used. Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 4: Section 2 : Introduction
Consignee must file any claims for damage, shortage in shipments, or non- delivery immediately against carrier. Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 5: Section 3 : Installation
All models can be installed directly on a combustible wall and into an alcove. The location must have sufficient ventilation to maintain an ambient temperature not exceeding 90F (32C). Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 6: Boiler Water Connections
*In position #5: on boilers MINI BTH 3 to 6kW, the heating element located in the upper section of the boiler must be relocated into the lower opening. **In Position #6: the temperature setting of element #1 must be adjusted at a temperature slightly higher than the one of element #2. -
Page 7: Flow Check Valve
. No valve of any type, restriction or reducer coupling should be installed on the Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 8: Circulating Pump
If aluminum cables are used, it shall be of an adequate size (generally bigger) and particular consideration will have to be respected such as the use of DE-OX inhibitors in order to meet the National electrical code. Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 9: Electrical Supply Of External Accessories
Two wire thermostat: Terminals “R” and “W” Three wire thermostat: Terminals “C”, “R” and “W” Using 14 gauge wires to connect the circulating pump directly on terminals “P1-P2” (120vac) Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... - Page 10 Motor Motor Zone Zone Zone valve valve valve Terminaux chaudière électrique Transformateur/ « BTH Mini » Transformer 120 V Terminals Electric boiler Figure 6 : Zoning with Motorized valves Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),...
- Page 11 24 V B;eu HL-AR Thermostat 2 ou 3 fil 2 or 3 wire Thermostat Noir Rouge Bleu Bleu Noir/blk Pompe/pump Blanc/wht ZDV200-DIAMINI2 Figure 8 : Wiring diagram (12 KW) Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),...
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Page 12: Section 4: Start Up Operation
7.5 to 12kW only) at approximately 5F below the setting of the first control. The indicating lamp(s) on front of the unit shall come ON as you increase the temperature setting of the control(s). Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 13: Section 5: Maintenance
Required corrections should be made as soon as possible. Parts used for replacement should be the same as the original equipment. Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 14: Replacement Parts
3kW : ZEL300-240V3KW 4.5kW : ZEL300-240V45KW 6kW : ZEL300-240V6KW Figure 10 : Replacement parts (top) ** When replacing a heating element, insure that its orientation is identical as the original. Electric boilers MINI BTH Installation & Operating Manual (Revision: May 2015),... -
Page 15: Mini Bth Limited Warranty
This warranty All MINI BTH components & parts are warranted for a period of limits its beneficiary’s rights. Nevertheless, the beneficiary may two (2) years against defects due to defective material or have other rights, which vary from jurisdiction to jurisdiction..
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