Bpt TH 450 Instructions For Use Manual Download Page 5 | Manualshive

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Easy and complete daily and weekly
3-level programming

With the TH450, temperatures for any
time of any day of the week can be
programmed in a simple and intuitive
manner. Just a few buttons are used to set
the hourly temperature while at the same
time providing constant on-screen moni-
toring of programming progress.

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Summary of Contents for TH 450

Page 1: ...THERMOPROGRAM DIGITAL PROGRAMMABLE THERMOSTAT TH 450 INSTRUCTIONS FOR USE TH450 TH450E 24806640 13 03 13...

Page 2: ...e in need of repair contact only a technical support centre authorised by the manufac turer Failure to comply with the above instructions may compromise the unit s safety THERMOPROGRAM TH450 The TH450...

Page 3: ...ply by means of two wires Three LR03 1 5V penlight AAA alkaline batteries are used to power the TH450 for over a year Once installed the unit is ready to operate based upon on its standard pre define...

Page 4: ...ared to previously AUTOMATIC ADVANCE function The TH450 self adjusts so as to provide the desired temperature at the pre selected time Boiler ignition and shutdown setting with 15 minute precision In...

Page 5: ...th the TH450 temperatures for any time of any day of the week can be programmed in a simple and intuitive manner Just a few buttons are used to set the hourly temperature while at the same time provid...

Page 6: ...6 TH450 4 2 1 3 8 7 6 5 101113 14 15 16 17 18 12 9 22 23 24 26 27 25 21 19 20 28 Fig 1...

Page 7: ...me 2 Temperature range T1 3 Temperature range T2 4 Temperature range T3 5 Button for selecting MANUAL or AUTOMATIC mode 6 ALL PURPOSE or MANUAL TIMER CONTROLLED programme activation button 7 1 7 Days...

Page 8: ...or increase of the hour within the Daily programme display 24 HEATING COOLING or OFF programme selection 25 P Temperature programming in the three ranges T1 T2 T3 Setting of operating parameters 26 S...

Page 9: ...TURE LEVELS FOR THE COOLING PROGRAMME Page 25 10 ALL PURPOSE PROGRAMME Page 25 11 MANUAL OPERATION Page 27 12 SYSTEM BYPASS Page 28 13 FROST PROTECTION FUNCTION Page 29 14 TIMED MANUAL PROGRAM Page 31...

Page 10: ...10...

Page 11: ...nted as follows Open the unit by pressing button A fig 2 while at the same time pulling in the direction of the arrows Remove the terminal cover fig 3 and using the screws and expansion plugs supplied...

Page 12: ...ICAL CONNECTIONS Wiring will depend on the type of equipment to be controlled by the programmable thermostat refer to the diagram in fig 7 8 or 9 KEY Mains power supply wires N neutral L phase Fig 4 F...

Page 13: ...elay contacts C common NO normally open contact NC normally closed contact Remote control inputs 1 input 2 input Loads U1 boiler circulation pump solenoid valve etc U2 motorised valve L N NC NA C 1 2...

Page 14: ...way round could damage the unit Use only ALKALINE batteries If nothing appears on the display within 10 seconds press the reset button R fig 82 Close the unit making sure that the hooks are inserted...

Page 15: ...wice fig 13 The first press of the button simply activates the backlight The minutes digits flash 4 3 Press button or until the correct value for the minutes is reached fig 14 4 4 Press button fig 15...

Page 16: ...ndicator for the days of the week flashes 4 7 Press either button or until the display shows the current day fig 18 4 8 Press button to end the procedure for setting the time and day fig 19 The colon...

Page 17: ...the last data values 4 9 Close the cover Note Each time buttons or are pressed the numbers on the display decrease or increase by one When pressed and held down the numbers on the display will scroll...

Page 18: ...room temperature reading disappears to be replaced by Press button again to restore the heating programme 6 PRE MEMORISED PROGRAMMES 6 1 Heating programme For easier use a heating programme has been m...

Page 19: ...here the fixed temperature levels are Range T1 24 C Range T2 26 C Range T3 28 C TH450 Once satisfied with the memorised programmes the TH450 will not require any further intervention and will be ready...

Page 20: ...hour 0 on the graph of the Daily pro gramme fig 26 TH450 Note When this button is used the information on the display changes as follows a The clock shows the hour indicated by the flashing segment T...

Page 21: ...ue in this way until the hour 23 is reached Programming for Monday is now complete 7 5 If the same programme is also to be used for the following day s press button C fig 29 The pro gramme will automa...

Page 22: ...programming is complete in order to go back to the current day and time press button fig 31 In any case this will happen 10 seconds after the last action Any programming task can be performed at any t...

Page 23: ...button fig 32 8 4 Press button P fig 33 TH450 The temperature range for T1 will be displayed in place of the current time the symbol and the value of the temperature assigned to the T1 temperature ran...

Page 24: ...r T2 is required for example 21 C then the range for T3 must be set at 21 1 C 8 7 To change the values for the other temperature ranges simply repeat the operations described in points 8 4 and 8 5 The...

Page 25: ...t can also be reserved for use on any day of the week The programme stored in permanent memory fea tures the preset profile for Sundays 7 but it can be customised as required To activate this programm...

Page 26: ...l be displayed For example at 16 25 the display will reveal 16 00 10 8 Press button fig 38 The symbol appears that confirms that programme has been assigned to that day 10 9 Proceed with the customisa...

Page 27: ...TH450 11 MANUAL OPERATION If a temperature that is different than the pro grammed one is required but without modifying the set programme then MANUALoperating mode can be accessed by pressing button...

Page 28: ...til a different operating mode is selected TH450 TH450 12 SYSTEM BYPASS System bypass is useful during cleaning maintenance work or when absent etc The unit simply functions as a clock and room thermo...

Page 29: ...TH450 13 FROST PROTECTION FUNCTION Even if proportional integral operating mode has been selected in frost protection mode the tempera ture set for heating mode will be maintained but with differentia...

Page 30: ...t frost protection tem perature 3 C which will remain displayed for 5 seconds fig 46 13 4 Press the or button to select any temper ature between 3 C and 16 C fig 47 If a temperature below 3 C is set t...

Page 31: ...estart in automatic heating mode 13 5 Close the cover TH450 TH450 14 TIMED MANUAL PROGRAM If a fixed temperature is to be maintained for a few hours or a few days for example to maintain a com fortabl...

Page 32: ...e hours fig 50 twice to set the days fig 51 TH450 TH450 On the display instead of the current time the message will appear if the hours are being set or if the days are being set 14 4 Press button or...

Page 33: ...pro grammed time has expired press button fig 53 15 SETTING OF SYSTEM ON OFF TIME DELAYS It is possible to delay system start up and shutdown by 15 30 or 45 minutes To activate this function proceed...

Page 34: ...g 56 once twice or three times within 10 seconds to set a delay time of 15 30 TH450 TH450 or 45 minutes and press it again to cancel the setting For example if a comfortable temperature is required fo...

Page 35: ...near a heat source temperature measurement may be incorrect or may not correspond to the actual room temperature Use the buttons backwards or forward to change the temperature from 0 0 C default setti...

Page 36: ...advance is calculated based on the difference between the measured and set temperatures It is possible to have an advance of up to three hours with respect to the time at which the temperature to be...

Page 37: ...appear 17 4 To set the automatic advance press the buttons forward or backwards fig 60 On the display in place of the temperature will appear The automatic advance selection will be saved to permanen...

Page 38: ...ed and in place of the indication for the tempera ture will appear 18 4 Press button P fig 62 On the display in place of the temperature will appear the value of the set thermal differential 18 5 Pres...

Page 39: ...n tially reducing energy consumption while maintain ing excellent levels of comfort It is possible to select from among three preset pro grammes depending on the type of system to control P1 P2 e P3 A...

Page 40: ...Proportional integral programme selection refer to table 1 19 1 Open the cover 19 2 Make sure that the unit is in MANUALoperating mode 19 3 Press button P three times fig 61 On the display in place o...

Page 41: ...as programme P4 can be completely pro grammed by the user 19 7 If programme P1 P2 or P3 has been selected then in order to exit programming press button P If pro gramme P4 has been selected then press...

Page 42: ...tes fig 68 19 9 Press button P fig 69 Onthedisplay inplaceofthehour willbedisplayedand inplaceoftheindicationforthetemperature willappear 19 10 Press the button forward or backwards fig 70 to select t...

Page 43: ...ral setting are saved to permanent memory See chapter 22 19 14 Close the cover 20 SYSTEM OPERATING TIME TheTH450 features an hour counter up to 9 999 which records the system s accumulated operating h...

Page 44: ...anual mode The set temperature refers to the last setting assigned to the unit in MANUALmode This temperature will be maintained until the unit receives a remote deactivation command at which point th...

Page 45: ...initiated Whenever the manual short term programme is acti vated remotely the symbol will appear If no other operations are performed then when the programme reaches its conclusion the TH450 will go b...

Page 46: ...is to be applied 21 2 Set the desired temperature using either but ton or fig 77 21 3 Press the button once to set the hours fig 78 or twice to set the days fig 80 On the display instead of the curre...

Page 47: ...47 This setting cannot be verified by telephone TH450 TH450 TH450 Fig 79 Fig 80 Fig 81...

Page 48: ...22 3 Close the cover This operation does NOT delete any customised pro grammes which will be restored along with other data as soon as the unit is restarted see table 2 on page 48 To reset all default...

Page 49: ...r of days for winter fixed time manual Summer temperature for fixed time manual Number of hours for summer fixed time manual Number of days for summer fixed time manual Ranges T1 T2 and T3 winter and...

Page 50: ...e to replace the batteries in time may cause damage to the heating system frost pro tection is not ensured TH450 To replace the batteries proceed as follows 23 1 Press button A on the base fig 85 and...

Page 51: ...To restart the unit proceed as described in chapter 4 Close the unit Make sure that the hooks have been inserted in their proper places fig 87 After a few seconds the information on the display will r...

Page 52: ...he unit is delivered with different coloured covers which can be used instead of the one supplied Base the choice of colour on the room where the unit is to be installed To replace the cover proceed a...

Page 53: ...53 Fig 89 Fig 90...

Page 54: ...ion rating IP30 Class II electrical insulation Dimensions 120 x 86 x 20 mm Operating temperature from 0 C to 40 C 25 TECHNICAL FEATURES Unit for domestic use Independently installed electronic device...

Page 55: ...try where the product is to be used When the equipment reaches the end of its life cycle avoid discarding it within the environment The equipment must be disposed of in compliance with current regulat...

Page 56: ...TH450E 24806640 13 03 13 BPT S p A a Socio Unico Via Cornia 1 33079 Sesto al Reghena PN Italy www bpt it info bpt it...

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