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Installation and Service

Instructions

VITOTRON 100

5472 726 - 02     08/2022

For use by heating contractor

Please file in Service Binder

Read and save these instructions

for future reference.

Product may not be exactly as shown

IMPORTANT

Vitotron 100 VLN2

Models 04 to 14.4

Wall-mounted electric space heating hot water heater

Heating input:  13.6 to 49.1 MBH

 

 

          4.0 to 14.4 kW

Summary of Contents for Vitotron 100

Page 1: ...eating contractor Please file in Service Binder Read and save these instructions for future reference Product may not be exactly as shown IMPORTANT Vitotron 100 VLN2 Models 04 to 14 4 Wall mounted ele...

Page 2: ...ace Heating Hot Water Heater View 19 Parts List 20 Space Heating Hot Water Heater Parts 21 Instructions for the Installer Instructions for the User Page Table of Contents This appliance is not intende...

Page 3: ...ter is pre set by the manufacturer to work with hydronic radiant floor radiant ceiling hot water baseboard and water to air heat applications Temperature adjustments can be made on control panel to me...

Page 4: ...0 33 3 50 0 60 0 Breaker Quantity Amps A 1 30 amp 1 40 amp 1 50 amp 1 60 70 amp 1 80 amp Heating Elements Quantity 3 Element Resistance each 43 3 28 8 21 6 14 4 12 0 Circulating Pump Wilo Star S 21 U...

Page 5: ...or the Installer Space Heating Hot Water Heater Mounting Clearances After reading instructions please keep this manual with the space heating hot water heater for future reference Affix the plastic ho...

Page 6: ...Space heating hot water heater 2 Additional expansion tank if needed Space heating hot water heater piped in a primary secondary P S configuration Consider P S when higher flow rates are necessary an...

Page 7: ...e than a 50 50 ratio of water to propylene glycol be used Consult with radiant system designers for required freeze protection guidelines Designed Temperature Differential Radiant floor heating system...

Page 8: ...ccess to the valve is only from the bottom of the space heating water heater From there it can be connected any pressure gauge to check the pressure or pump to refill the air inside the tank 5 The spa...

Page 9: ...of 7 psi in order to operate Pressure levels for hydronic systems typically are above the pre charged expansion tank pressure level 12 psi If additional pressure gauges are installed verify reading a...

Page 10: ...grounded in accordance with National Electrical Code ASNI NFPA70 or local codes 3 This space heating water heater operates with 240VAC single phase electrical power source 4 Connect the space heating...

Page 11: ...ize b electrical knockout to left side of control panel to gain entrance to this connection Install thermostat in a location where it will not be influenced by other heat sources 7 Off peak control op...

Page 12: ...perature Fahrenheit Buttons Space heating water heater power Up and down selection Scroll option Failures indication Indicator Status Details EEE Message on electronic display Data record error Parame...

Page 13: ...he current working mode of the space heating water heater 2 Set the supply water temperature SWT set point Utilize the right arrow push button to scroll through working parameters of the space heating...

Page 14: ...when the outdoor sensor is wired to Text terminals on control panel Manual setting see parameter 4 in advanced settings outlet temperature can be set manually in range 85 140 F Use buttons and to chan...

Page 15: ...For example 30 F outdoor temperature and the desired 110 F for hydronic system can lead to a selection of curve 3 or 4 It should be checked periodically whether the choice was correct if not another c...

Page 16: ...me when the space heating water heater is switched to summer mode For example if you turn the space heating water heater to stand by mode at 6 p m the timer will activate the pump every day for 15 min...

Page 17: ...ount kW as indicated on identification label This value is factory preset 2 A n Working mode of pump PA automatic Pn manual continuous duty of pump 3 1 2 3 Maximum quantity of active heating elements...

Page 18: ...eat and is above ambient temperature set point Verify connections on thermostat Failure of control board Check fuse on control panel glass fuse 6 3 x 32 mm 2A Heating status blinks Off Peak signal no...

Page 19: ...19 5472 726 02Vitotron 100 Electric Space Heating Hot Water Heater Installation Service General Space Heating Water Heater View Instructions for the User...

Page 20: ...vice Part List Instructions for the User Legend 1 Wiring Entrance 2 Control Panel 3 Pump 4 Pressure Relief Valve 5 Pressure Sensor 6 Magnetic Filter 7 Manual Reset High Limit Device 8 Heating Element...

Page 21: ...NG BOX 14 4KW 240V VLN2 7873778 RETURN CONNECTION PIPE VLN2 7873779 PUMP CONNECTION PIPE INTERNAL VLN2 7873780 POWER BOARD WITHOUT CONNECTION VLN2 7873781 POWER BOARD W CONNECTION VLN2 7873782 FLOW CO...

Page 22: ...22 5472 726 02 Vitotron 100 Electric Space Heating Hot Water Heater Installation Service...

Page 23: ...23 5472 726 02Vitotron 100 Electric Space Heating Hot Water Heater Installation Service...

Page 24: ...0 Electric Space Heating Hot Water Heater Installation Service Technical information subject to change without notice Printed on environmentally friendly recycled and recyclable paper Scan for digital...

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