background image

Press and hold 'BOOST' and 'ENTER' buttons to 'SIGN ON or 'PAIR' the HRT4-ZW thermostat.

Stage 1A - only used if ‘L’ is displayed instead of ‘I’

1) Turn the dial of the HRT4-ZW until the letter P appears in the display.

2) Press the dial twice and PP should appear in the display.

3)  Turn  the  dial  until  the  letter  ‘I’  appears  in  the  display  and  return  to  the  main 
instruction.

Under normal circumstances the HRT4-ZW thermostat and CentaurPlus C17 ZW will 
be  ‘paired’  easily  by  following  the  procedure  shown  under  Stage  1  of  the  pairing 
instructions.

Only use Stage 2 if a radio link cannot be successfully established between the two 
devices.

Stage  2  -  only  used  if  above  procedure  does  not  establish  a  successful 
communication link

1) Turn the dial of the HRT4-ZW until the letter P appears in the display.

2) Press the dial twice and PP should appear in the display.

3) Now turn the dial until letter E appears in the display.

4) Press the dial once and the display should flash ‘E’.

5) Press and hold the ‘Boost’ and ‘Enter’ buttons on the CentaurPlus ZW.

6)  Turn  the  thermostat  dial  until  ‘I’  appears  in  the  display  and  return  to  the  main 
instruction.

9

Summary of Contents for CentaurPlus ZW

Page 1: ...g timeswitch with the CentaurPlus ZW will allow the room thermostat to be connected wirelessly producing immediate energy savings in houses where no previous room thermostat has been fitted The device...

Page 2: ...le circuit diagram for a typical combi boiler installation is shown below This diagram is schematic and should be used for guidance only N N E L L 1 2 3 4 For precise terminal connection information p...

Page 3: ...mounted remembering that the backplate fits to the left hand end of the control Mark the fixing positions through the slots on the backplate fixing centres of 60 3mm drill and plug the wall then secu...

Page 4: ...ty must be maintained and all bare earth connectors must be sleeved Ensure no earth conductors are left protruding outside the central space enclosed by the backplate Internal diagram C17 ZW The Centa...

Page 5: ...of the unit locate into the terminal slots in the backplate Tighten the two captive retaining screws to fix the unit securely Then switch on the mains supply On completion of the installation please r...

Page 6: ...IT During power interruptions the display will be blank after 3 days the current time of day will be lost These measures are to prolong the battery life SERVICEAND REPAIR This timeswitch is NOTuser se...

Page 7: ...ide optimum comfort with close control of the energy used to heat the home without the need for additional wiring or unsightly cable runs The HRT4 ZW will only operate when 2 x AAA batteries have been...

Page 8: ...o make the boiler switch on and off N B There is a half second delay in switching On and Off on receipt of the commands There is no click from the thermostat which is silent in operation but there wil...

Page 9: ...ollowing the procedure shown under Stage 1 of the pairing instructions Only use Stage 2 if a radio link cannot be successfully established between the two devices Stage 2 only used if above procedure...

Page 10: ...l far more efficiently than any traditional thermostat When used with a condensing boiler the TPI thermostat will help to save energy as the control algorithm allows the boiler to operate in condensin...

Page 11: ...Ensure that there will be enough space to allow easy access to the two retaining screws located at the base of the wall plate Before fixing the wall plate in position check to see that the thermostat...

Page 12: ...xtension to On period instant advance Mounting Industry standard 6 terminal plug in wall plate Transmitter Frequency 868MHz Design Standard EN60730 2 7 IP30 EN300 220 R TTE Directive EN301 489 Thermos...

Reviews: