iQe RT021 User And Installation Instructions Manual Download Page 3

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The RT021 is a battery powered electronic room
thermostat designed to provide optimum comfort
with close control of the energy used to heat the
home.

The RT021 will only operate when 2 x AAA
batteries have been fitted and the thermostat is
wired into your central heating system.

Installation and connection of the
must be carried out by a suitably qualified
person.

WARNING:

ISOLATE MAINS SUPPLY BEFORE

COMMENCING INSTALLATION.

RT021

Summary of Contents for RT021

Page 1: ...Battery Operated Electronic Room Thermostat with TPI Temperature Control Software 1 RT021 User and Installation Instructions...

Page 2: ...2...

Page 3: ...the energy used to heat the home The RT021 will only operate when 2 x AAA batteries have been fitted and the thermostat is wired into your central heating system Installation and connection of the mu...

Page 4: ...g will not make the room heat up any faster How quickly the room heats up depends on the design of the heating system for example the size of boiler and radiators Neither does the setting affect how q...

Page 5: ...above this setting will waste energyand costyou more money If your heating system is a boiler with radiators there will usually be only one room thermostat to control the whole house But you can have...

Page 6: ...hermostat from working properly The thermostat uses the latest control technology to provide extremely accurate temperature control which will help to keep your energy usage as low as possible without...

Page 7: ...NSTRUCTIONS When the thermostat is in the call for heat condition a flame symbol will appear in the display Further information on how the thermostat operates is contained in the Explanation for house...

Page 8: ...lay and the batteries should be changed within a few days If the batteries are not changed at this point eventually a LO battery message flashes intermittently in the display and if this happens the b...

Page 9: ...plate by engaging with the lugs at the top of the wall plate and push the thermostat into position Locate it over the captive screws at the base of the wall plate and tighten so that the thermostat is...

Page 10: ...level and should be in a position away from draughts direct heat and sunlight Ensure that there will be enough space to allow easy access to the two retaining screws located at the base of the wall pl...

Page 11: ...e wall plate should be fitted with the wiring terminals located at the top and in a position which allows a total clearance of at least 50mm around the RT021 thermostat Fitting the Wall Plate To remov...

Page 12: ...The RT021 wall plate may be fitted directly on to a single gang steel flush wiring box complying with BS 4662 2006 A1 2009 using two M3 5 screws The RT021 is suitable for mounting on a flat surface on...

Page 13: ...the terminal guard is fitted after completing the electrical connections to the terminals of the wall plate FAILURE TO DO THIS COULD RESULT IN ELECTRIC SHOCK WHEN CHANGING BATTERIES As access to the...

Page 14: ...ors Earth continuity must be maintained and all bare earth conductors must be sleeved Ensure that no conductors are left protruding outside the central space enclosed by the wall plate The has voltage...

Page 15: ...tion for boiler with built in timer and external room stat This diagram is schematic and should be used for guidance only 15 COMBINATION BOILER TERMINALS E N L REMOVE LINK IF FITTED MAINS SUPPLY E N L...

Page 16: ...and should be used for guidance only 16 COMBINATION BOILER TERMINALS E N L REMOVE LINK IF FITTED MAINS SUPPLY E N L 1 2 3 4 For precise terminal connection information please refer to boiler manufact...

Page 17: ...Three Port Mid PositionValve with a HP021 HP027electronicprogrammer This diagram is schematic and should be used for guidance only 17 1 2 3 4 5 6 L N MAINS SUPPLY E N L 1 4 1 4 FROST STAT IF FITTED RT...

Page 18: ...cprogrammer This diagram is schematic and should be used for guidance only 18 INSTALLATION AND CONNECTION OF THE RT021 MUST BE CARRIED OUT BY A SUITABLY QUALIFIED PERSON WARNING ISOLATE MAINS SUPPLYBE...

Page 19: ...late without fitting the battery terminal guard Tighten the 2 captive screws on the underside of the unit Ensure the terminal guard is fitted into place over the terminals of the wall plate after proc...

Page 20: ...rom the wall plate and fit the terminal guard over the terminals on the wall plate Once clipped into position the terminal guard cannot be removed from the wall plate Re fit the thermostat into positi...

Page 21: ...traditional bellows or thermallyoperatedthermostats As a consequence a TPI regulating thermostat will maintain the comfort level far more efficiently than any traditional thermostat When used with a c...

Page 22: ...per hour Default setting For Oil boilers set theTPI setting to 3 cycles per hour For Electric heating set the TPI setting to 12 cycles per hour ON OFF 1 NOT USED 2 NOT USED 3 NOT USED 4 NOT USED 5 NOT...

Page 23: ...g 3 1 amp at 230vAC Temperature accuracy 0 5 C Contact type Micro disconnection Volt free changeover Dimensions 86mm x 86mm x 36 25mm Pollution control Degree2 Design standard EN60730 2 9 Temperature...

Page 24: ...Leaflet number P85421 Issue 1 24 www iQE co uk Trade House BA22 8RT...