Viessmann VITOTROL 100 OT Installation And Service Instructions Manual Download

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Installation and service

instructions

for contractors

VIESMANN

Room temperature controller

OpenTherm room temperature controller with digital time switch
For Vitodens 100-W, 111-W and 050-W

Room temperature controller

5837759 GB

12/2018

Please keep safe.

Summary of Contents for VITOTROL 100 OT

Page 1: ...instructions for contractors VIESMANN Room temperature controller OpenTherm room temperature controller with digital time switch For Vitodens 100 W 111 W and 050 W Room temperature controller 5837759 GB 12 2018 Please keep safe ...

Page 2: ... qualified contractors Work on gas installations may only be carried out by a registered gas fit ter Work on electrical equipment may only be carried out by a qualified electrician The system must be commissioned by the system installer or a qualified person authorised by the installer Regulations to be observed National installation regulations Statutory regulations for the preven tion of acciden...

Page 3: ...ue system or pipework Please note Electronic assemblies can be damaged by electrostatic dis charge Prior to commencing work touch earthed objects such as heating or water pipes to dis charge static loads Repair work Please note Repairing components that fulfil a safety function can compro mise the safe operation of the system Replace faulty components only with genuine Viessmann spare parts Auxili...

Page 4: ...es from spreading What to do if water escapes from the appliance Danger If water escapes from the appli ance there is a risk of electrocu tion Switch OFF the heating system at the external isolator e g fuse box domestic distribution board Danger If water escapes from the appli ance there is a risk of scalding Never touch hot heating water Condensate Danger Contact with condensate can be harmful to...

Page 5: ...air to the outside extractor hoods extrac tors air conditioning units etc can create negative pressure If the boiler is operated at the same time this can lead to a reverse flow of flue gas Danger The simultaneous operation of the boiler and appliances that exhausts air to the outside can result in life threatening poison ing due to a reverse flow of flue gas Fit an interlock circuit or take suita...

Page 6: ...on sequence Opening the controller 11 Fitting the wall mounting base 11 Electrical connections 12 Assembling the controller 14 Service instructions Commissioning and adjustment Starting up the room temperature controller 15 Setting the mixer extension kit parameters 15 Further settings 16 Troubleshooting Fault messages 23 Scanning temperatures and programs 23 Specification 25 Index Index 5837759 ...

Page 7: ...7 Please dispose of packaging waste in line with statutory regulations Information Disposal of packaging 5837759 Service ...

Page 8: ... of material losses and environmental pollution Live electrical area Pay particular attention Component must audibly click into place or Acoustic signal Fit new component or In conjunction with a tool Clean the surface Dispose of component correct ly Dispose of component at a suitable collection point Do not dispose of component in domestic waste Information Symbols 5837759 ...

Page 9: ...of the appliance e g the appliance being opened by the system user is prohibi ted and will result in an exclusion of lia bility Incorrect usage also occurs if the components in the heating system are modified from their intended use e g if the flue gas and ventilation air paths are sealed Product information Room temperature controller For room temperature dependent mode or weather compensated mod...

Page 10: ...ot near heat sources direct insola tion fireplace TV set etc Note on operation as a room temper ature controller Do not install further control devices in the main living room If the radiators are equipped with thermostatic valves these must always be fully open Installation location for weather compensated mode The device can be installed anywhere in the room Preparing for installation Installati...

Page 11: ...11 Fitting the wall mounting base Installation sequence Opening the controller 5837759 Installation ...

Page 12: ... E Input for on site switching contact F Remove jumper when connecting Recommended connecting cable 2 core cable for extra low voltage Please note Incorrect connection will dam age the room temperature con troller Do not connect the room tem perature controller to plug 96 Connecting the on site switching contact Connection at terminals 7 and 8 Installation sequence Electrical connections 5837759 ...

Page 13: ...contact Connection to mixer extension kit L 4 3 2 1 96 A B D G G H X12 X22 X3 1 2 3 4 5 6 4 6 5 4 6 5 4 3 2 1 C 8 7 8 7 E F A Boiler control unit B Terminals on the control unit C Outside temperature sensor D Mixer extension kit E Room temperature controller for heating circuit without mixer F Room temperature controller for heating circuit with mixer G Input for on site switching contact Installa...

Page 14: ...erminals 7 and 8 On site switching contact Floating con tact electrically isolated The following functions can be connec ted Window contact operation with frost protection temperature when contact is open Telephone contact telephone remote switch Presence detector switching contact Assembling the controller Installation sequence Electrical connections cont 5837759 ...

Page 15: ...rotary selector and confirm with OK Select the operating mode For room temperature depend ent mode ROOM CON TROL For weather compensated mode OT CONTROL An outside temperature sensor must be connected to the boiler control unit LANGUAGE YEAR MONTH DAY HOUR MINUTE Commissioning is complete when the current room temperature appears For further settings see page 16 Note The automatic summer wintertim...

Page 16: ...firm 4 Use to select SERVICE 5 OK to confirm 6 Use to select the required set ting See following chapter 7 OK to confirm Temperature balancing wall compensation If the controller is mounted in an unfav ourable installation location the room temperature displayed may deviate from the actual room temperature The temperature deviation can be adjusted with a correction value 1 Use to select WALL COMP ...

Page 17: ...sation value in min K 4 OK to confirm External input 1 Use to select EXT INPUT 2 OK to confirm 3 Use or the rotary selector to set the required function See the table below Set EXT INPUT according to the connected function Function Setting No function connected UNUSED INPUT Window contact operation with frost protection temperature when contact is open WINDOW SWITCH Telephone contact telephone re ...

Page 18: ...confirm 3 Use to select the following depending on the operating mode ROOM CONTROL for room temperature dependent mode OT CONTROL for weather compensated mode 4 OK to confirm The first adjustable parameter is displayed 5 Use or the rotary selector to set the required value 6 OK to confirm The display switches to the next parameter Settings for weather compensated mode OT CONTROL Heating curve The ...

Page 19: ...ve 1 acts on the heating circuit without mixer Heating curve 2 acts on the heating circuit with mixer The set switching times act on both heating circuits Maximum flow temperature limit To limit the heating curve at the upper end MAX TEMP adjustable from 0 90 C Factory setting 90 C Room influence factor If the actual room temperature deviates too much from the set room tempera ture the set flow te...

Page 20: ...mum flow temperature limit To limit the set flow temperature at the upper end MAX TEMP adjustable from 0 90 C Factory setting 90 C Selecting the set flow temperature change via P value With the P BAND setting the change characteristics of the flow temperature are influenced subject to the actual room temperature and the set max flow temperature P BAND adjustable from 1 0 2 0 K Factory setting 1 6 ...

Page 21: ...15 min Factory setting 10 min If the actual room temperature is the set room temperature and the actual room temperature has not increased during the I time the set flow temperature is increased by 1 K If the actual room temperature is the set room temperature and the actual room temperature has not decreased during the I time the set flow temperature is reduced by 1 K Setting the service interval...

Page 22: ...22 Soft start The SOFT START function is not active Emissions test function The CHIMNEY SWEEP function is not active Commissioning and adjustment Further settings cont 5837759 ...

Page 23: ...Scan Meaning ROOM TEMP Current room temperature OUTSIDE TEMP Current outside temperature P ACTIVE Active program TARGET TEMP Set room temperature for room temperature de pendent mode FEED SETPOINT TEMP Set flow temperature for heating circuit if 1 heating circuit is connected or heating circuit without mixer if 2 heating circuits are connected FEED SETPOINT TEMP 2 Set flow temperature for heating ...

Page 24: ... number of burner starts performed not shown if connected to mixer extension kit BURNER HOURS 10 Displayed value multiplied by 10 gives the number of burner hours run not shown if connected to mix er extension kit Troubleshooting Scanning temperatures and programs cont 5837759 ...

Page 25: ...ower supply Via OpenTherm IP rating IP 20 to EN 60529 Protection class II to EN 60730 1 subject to correct installation Power reserve 4 h Accuracy 1 s day at 20 C Specification Specification 5837759 Service ...

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Page 28: ... Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5837759 Subject to technical modifications ...

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Viessmann VITOTROL 100 OT, Installation And Service Instructions Manual

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