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ECO ULTRA Electric Boiler

Installation, Use and Care Manual

(Revision June 2017)

, Page

30.

Figure 18: Electrical panel - ECO ULTRA 27 & 29 kW

3 poles contactor
24Vac

ZEL100-3P50A24

Transformer 208/240V x
24Vac

ZEL400- 20842440 (40VA)

UltraSmart controller

ZEL100-ULTRA

Hi-Limit automatic reset
switch

ZEL200-L6C732

Power Relay

24Vac

ZEL100-24ACNO30

Fuse

ZEL250-TDMIDJ5

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Содержание ECO ULTRA 12

Страница 1: ...oiler in order to ensure your full satisfaction It is imperative that all persons who are expected to install operate or adjust this boiler read the instructions carefully Any questions regarding the operation maintenance service or warranty of this water heater should be directed to the dealer or distributor you purchased it from When all installation steps have been completed replace this instal...

Страница 2: ...power supply 13 3 7 2 Heating pump wiring 13 3 7 3 Outdoor temperature sensor 13 3 7 4 Room thermostat wiring 13 3 7 5 Automatic transfer mode wiring 14 3 8 WIRING DIAGRAMS 16 Section 4 ADJUSTMENT OF THE CONTROLLER 18 4 1 INTRODUCTION 18 4 2 DISPLAYED INFORMATION 18 4 3 OPERATION OF THE INTERFACE 19 4 4 OPERATION IN FIXED BOILER TEMPERATURE SET POINT 19 4 5 OPERATION WITH OUTDOOR RESET 19 4 6 PURG...

Страница 3: ... 1 00 150 294 21 8 29 2 x 4 5 kW 4 x 5 kW 104 120 1 00 175 1Electrical supply 120 240V or 120 208V single phase L1 N L2 with three 90 C conductors or two conductors L1 L2 if the boiler does not require power to a 120 VAC pump or accessories 2Add the amperage of the circulating pump and other external accessories if they are connected to the boiler max 5A 3A higher cable size could be required In a...

Страница 4: ...ectrical mode or automatic transfer mode For both modes it is recommended to use the outdoor sensor supplied with the equipment The outdoor sensor allows the boiler water temperature to be modulated according to the outside temperature It also makes it possible to stop the heating of the electric elements when the outside temperature exceeds a certain temperature The use of these functions makes i...

Страница 5: ...where instructions in this manual differ from local or national codes the local or national codes take precedence 2 2 CORROSIVE ATMOSPHERE The electric boiler should not be located near an air supply containing halogenated hydrocarbons or high humidity The limited warranty is voided when failure of the water heater is due to a corrosive atmosphere 2 3 SHIPMENT INSPECTION Inspect the electric boile...

Страница 6: ...odels sale in USA have a second limit device manually re settable set at 227 F 108 C If the heating distribution system on which the boiler is installed requires a high limit controller having a lower setting this controller will be added to the system and connected in series with the factory installed limit control 3 2 LOCATION The ECO ULTRA boiler should be installed in a clean dry location Long...

Страница 7: ...ENTS Figures 2 and 3 show various components of the ECO ULTRA electric boiler Figures 4 and 6 show some installation drawings of the boiler in the autonomous electrical mode Figures 5 7 and 8 show some installation drawings of the boiler in the automatic transfer mode Figure 2 Components identification and location top right side view Pressure relief valve 30 psi Automatic air vent Temperature and...

Страница 8: ... 2017 Page 8 Figure 3 Components identification and location left side view Adjustable feet UltraSmart controller Heating elements Heating return Model 50 1 NPTM Model 70 1 NPTM Electrical components mounting panel Drain valve Heating supply Model 50 1 NPTM Model 70 1 NPTM ...

Страница 9: ...perature indicator Drain valve Automatic air vent Air seperaor Service valve Pressure relief valve Union Expansion tank Pressure regulator Thermostatic mixing valve Chaudière au bois ECO ULTRA Back flow preventor TT 120 V EE ECO ULTRA INSTALLED WITH WOOD BOILER AUTONOMOUS ELECTRICAL MODE Legend Outdoor sensor Circulating pump Room thermostat Pressure and temperature indicator Drain valve Automatic...

Страница 10: ...Pressure and temperature indicator Drain valve Automatic air vent Air seperaor Service valve Pressure relief valve Union Expansion tank Pressure regulator Thermostatic mixing valve Air to water heat pump ECO ULTRA Back flow preventor EE ECO ULTRA INSTALLED WITH AIR TO WATER HEAT PUMP AUTOMATIC TRANSFER MODE Legend Outdoor sensor Circulating pump Room thermostat Pressure and temperature indicator D...

Страница 11: ...ECO ULTRA INSTALLED WITH AIR TO WATER HEAT PUMP AUTOMATIC TRANSFER MODE Legend Outdoor sensor Circulating pump Room thermostat Pressure and temperature indicator Drain valve Éliminateur d air automatique Air seperaor Service valve Pressure relief valve Union Expansion tank Pressure regulator Thermostatic mixing valve Air to water heat pump ECO ULTRA Back flow preventor Cooling system EE ...

Страница 12: ...ing NEVER cap or plug a pressure relief valve outlet The pressure relief valve is a safety apparatus and preventing its proper operation may cause death injury or property damage 3 6 4 Expansion tank When operating the ECO ULTRA and the heating system pressure will vary between 83 kPa and 193 kPa 12 psi to 28 psi The operating pressure is affected by the type of heating system and the size of the ...

Страница 13: ...o the boiler electric panel PP terminals The boiler control will operate the pump as soon as a heat demand is signalled by the space thermostat 3 7 3 Outdoor temperature sensor If you want the boiler target temperature to modulate according to the outdoor temperature when the outdoor temp will get colder the target temperature will get higher The supplied outdoor sensor will have to be connected t...

Страница 14: ...the energy source selected To allow the operation in automatic transfer mode Open the front access panel to the boiler electric compartment Remove the screw at the bottom of the controller raise the upper section of the controller You will see a switch at the back of the controller having two positions ELECT and Bi Energ Position the switch at Bi Energ see fig 9 Install a 2 wire 18ga cable between...

Страница 15: ...o allow the renewable energy source to be operated according to its own controls at all times do not use the ECO ULTRA contact of the AUX terminals and when the main renewable energy source is not sufficient to the request closed contact between E1 E2 the heating elements will be activated according to the operating parameters of the controller External signal ...

Страница 16: ...ECO ULTRA Electric Boiler Installation Use and Care Manual Revision June 2017 Page 16 3 8 WIRING DIAGRAMS ...

Страница 17: ...ECO ULTRA Electric Boiler Installation Use and Care Manual Revision June 2017 Page 17 ...

Страница 18: ...he water of the heating system flows directly from the boiler to the heating distribution system Standard parallel Piping system Two operation modes are then offered Fixed boiler temperature set point the outdoor sensor shall not be installed Or Outdoor reset 4 2 DISPLAYED INFORMATION The electronic control uses an LCD display to make all adjustments and to visualize the operation of the system Fi...

Страница 19: ...ture of the boiler near the selected target temperature A rotation of the stages based on an equal time period of operation is provided N B The supplied outdoor temperature sensor shall not be connected before applying the electrical power to the unit 4 5 OPERATION WITH OUTDOOR RESET For installation where the boiler target temperature shall modulate in relation to the outdoor temperature when the...

Страница 20: ...selected on systems equipped with motorised fast closing zone valves in order to prevent noise from water hammering 15 sec to 60 min delay where the pump will be kept running to enable the pump to circulate water into the system to equilibrate the heat in all the building ON The pump is in continuous operation Required on particular heating distribution systems 4 7 AUTOMATIC HEATING SHUT DOWN When...

Страница 21: ...as they were established before the failure Table 5 below shows the presentation sequence of the menus Table 6 CONFIGURATION SEQUENCE OF THE MENU Press on the button for 2 seconds ITEM DESCRIPTION RANGE DEFAULT Choose the units the user prefers to work with F or C F Select the type of heating system on which the boiler will be installed Radiant Floor in concrete Radiant Floor between joists Cast i...

Страница 22: ...ler temperature to recuperate Return to normal room temperature after thermostat s night set back program Three Boost operating options are available when the is pressed for 6 sec The icon will appear and the three options ON1 ON2 and OFF will be proposed Press the button to select The controller will register the selected item and will return to normal operation after 5 sec Operation in Boost Opt...

Страница 23: ...120volts and the pump will be activated At the same time the contact will close on the AUX terminals to activate the auxiliary boiler This boiler will be activated only when there will be a heat demand to the R W terminals and when the auxiliary boiler temperature will be lower than the settings of its own temperature controls Using the AUX terminals on the ECO ULTRA to allow the start up of the r...

Страница 24: ...r as explained earlier and set the purge delay of the pump from On to its normal operation setting The pump should stop 5 2 STARTUP INSPECTION Set the room thermostat ON to generate a heat demand The pump shall start The heating elements shall gradually come on and the boiler temperature will increase N B A rapid activation of all the elements and external components can be done by pressing simult...

Страница 25: ...N Make sure that the power supply to the water heater has been turn off at the circuit breaker before attempting any work on the water heater Visual inspection of the water heater electrical cabinet Check for leaks at the heating elements sign of overheating of electrical components and wiring At the beginning of the heating season check for proper operation of the boiler controller circulating pu...

Страница 26: ... located in the immersion well located at the top of the elect element compartment 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 When stage 3 or 4 comes ON stage 1 or 2 com...

Страница 27: ...k supply voltage to the boiler Boiler safety valve is leaking Pressure reading at the indicator shows a pressure above 28psi Pressure is below 28psi The pressure regulator on the distribution system is defective or the expansion tank is too small or defective Replace the safety valve Table 7 Resistance value of the outdoor sensor vs outdoor temperature Temperature Resistance Temperature Resistance...

Страница 28: ...100 2PC5024 Transformer 208 240V x 24Vac ZEL400 20842440 40VA UltraSmart controller ZEL100 ULTRA Hi Limit automatic reset switch ZEL200 L6C732 Power Relay 24Vac ZEL100 24ACNO30 Fuse ZEL250 TDMIDJ5 2 poles contactor 24Vac ZEL100 2PC5024 Transformer 208 240V x 24Vac ZEL400 20842440 40VA UltraSmart controller ZEL100 ULTRA Hi Limit automatic reset switch ZEL200 L6C732 Power Relay 24Vac ZEL100 24ACNO30...

Страница 29: ...0A24 Transformer 208 240V x 24Vac ZEL400 20842440 40VA UltraSmart controller ZEL100 ULTRA Hi Limit automatic reset switch ZEL200 L6C732 Power Relay 24Vac ZEL100 24ACNO30 Fuse ZEL250 TDMIDJ5 4 poles contactor 24Vac ZEL100 4P50A24 Transformer 208 240V x 24Vac ZEL400 20842440 40VA UltraSmart controller ZEL100 ULTRA Hi Limit automatic reset switch ZEL200 L6C732 Power Relay 24Vac ZEL100 24ACNO30 Fuse Z...

Страница 30: ... Page 30 Figure 18 Electrical panel ECO ULTRA 27 29 kW 3 poles contactor 24Vac ZEL100 3P50A24 Transformer 208 240V x 24Vac ZEL400 20842440 40VA UltraSmart controller ZEL100 ULTRA Hi Limit automatic reset switch ZEL200 L6C732 Power Relay 24Vac ZEL100 24ACNO30 Fuse ZEL250 TDMIDJ5 ...

Страница 31: ...ng is the lowest that satisfied the needs consistent with the application To find hot water temperature being delivered turn on a hot water faucet and place a thermometer in the hot water stream and read the thermometer The following chart details the relationship of water temperature and time with regard to scald injury and may be used as a guide in determining the safest water temperature for yo...

Страница 32: ...ater must be installed in accordance with these instructions and must conform to local or in the absence of local codes with the current edition of the National Plumbing Code and the National Electric Code In any case where instructions in this manual differ from local or national codes the local or national codes take precedence The heat transfer medium must be water or other non toxic fluid havi...

Страница 33: ...used Install shutoff ball valves for servicing convenience Use only clean copper or approved plastic pipe for water connections Local codes or regulations shall govern the exact type of material to be used To minimize heat loss during non draw periods a heat trap formed from piping can be used Insulate all pipes containing hot water especially in unheated areas Cap or plug unused connections If th...

Страница 34: ... valve Éliminateur d air automatique Air seperator Service valve Pressure relief valve Union Expansion tank Pressure regulator Thermostatic mixing valve Air to water heat pump ECO ULTRA Back flow preventor Cooling system Safety valve Instantaneous water heater RA89 34 21 ECO ULTRA HEAT EXCHANGER OPTION INSTALLED WITH WOOD BOILER AUTOMATIC TRANSFER MODE Legend Outdoor sensor Circulating pump Room t...

Страница 35: ...tch downward from the valve to allow complete draining by gravity of the relief valve and discharge line and be no smaller than the outlet of the valve The end of the discharge line should not be threaded or concealed and should be protected from freezing No valve of any type restriction or reducer coupling should be installed in the discharge line Local codes shall govern the installation of reli...

Страница 36: ...t operation will result when the temperature setting is the lowest that satisfies the needs consistent with the application The maximum setting for the boiler water supply to the heater coil is 210 F The boiler supply temperature should be from 20 F up to 40 F higher than the domestic water temperature More exactly the boiler supply temperature should be higher than the domestic supply temperature...

Страница 37: ... the Hot and Mixed temperature for proper operation To set the thermostatic mixing valve carefully open a hot water tap Protect yourself against the risk of scalding Use a thermometer and measure hot water temperature form the faucet Reduce or increase the hot water temperature by adjusting the valve knob to the proper position Lock the knob at the set temperature Refer to the valve manufacturer s...

Страница 38: ...tion Must be manually operated to ensure safe and proper operation Make sure that the discharged water is directed to a suitable drain or some collection method and will not spray onto any person Use lever on the temperature pressure valve to open A steady discharge of hot water should be noticed After releasing this lever the safety relief valve should close and fully shut off this flow If the te...

Страница 39: ...eaker and reset Check power supply Scale build up in thermostatic mixing valve or coil If boiler circulator and TURBOMAX temperature controls are operating satisfactory the coil system may have scale coating Clean the coil as described in the Maintenance section Water at faucet is too hot Thermostatic mixing valve temperature setting is too high Lower the temperature setting of the mixing valve Co...

Страница 40: ... repair maintenance and or usage that are not done in conformity with the manufacturer s installation manual or B Defects or malfunctions resulting from installation maintenance or repair that are not done in accordance with regulations in force or C Defects or malfunctions resulting from improper installation maintenance or repair done carelessly or resulting from consumer damage improper mainten...

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