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  5. Installation And Operating Instructions Manual

Worcester Greenstar Comfort II RF Installation And Operating Instructions Manual

Manual is about: Radio Frequency Twin Channel Programmable Room Thermostat and Receiver

Summary of Greenstar Comfort II RF

  • Page 1

    Uk/ie installation and operating instructions radio frequency twin channel programmable room thermostat and receiver greenstar comfort ii rf select advance select advance menu 6720810965-00.1wo for ems compatible worcester greenstar condensing boilers 672081 0965 (2014/07).

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    2 contents comfort ii– 6720810965 (2014/07) contents 1 key to symbols and safety instructions . . . . . . . . . . . 3 1.1 key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 general safety instructions . . . . . . . . . . . . . . . . . . 3 2 comfort ii rf . . . . . . . . . ....

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    3 key to symbols and safety instructions comfort ii– 6720810965 (2014/07) 1 key to symbols and safety instructions 1.1 key to symbols warnings the following keywords are defined and can be used in this document: • notice indicates a situation that could result in damage to property or equipment. • c...

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    4 comfort ii rf comfort ii– 6720810965 (2014/07) 2 comfort ii rf the comfort ii rf comprises a wall mounted twin channel rf programmable room thermostat and a boiler or wall mounted rf receiver. 2.1 programmable room thermostat the wall mounted unit is a twin channel rf programmable room thermostat....

  • Page 5

    5 comfort ii rf installation comfort ii– 6720810965 (2014/07) 2.2 receiver this unit is only used in conjunction with the programmable room thermostat. The unit can be mounted in the boiler fascia, refer to your boiler installation, commissioning and servicing instruction manual for fitting instruct...

  • Page 6

    6 comfort ii rf installation comfort ii– 6720810965 (2014/07) optional wall mounting kit using the wall plate as a template, mark the position of the mounting screws. The optional wall mounting kit contains: • 2 x countersunk screws • 2 x plastic wall plugs • wall plate • top retainer ▶ drill two ho...

  • Page 7

    7 comfort ii rf installation comfort ii– 6720810965 (2014/07) wall mounting plate to remove the wall mounting plate: 1. Insert a suitable flat bladed screwdriver into the slot on the bottom edge of the thermostat 2. Twist the screwdriver gently until the bottom catch is released. 3. Remove the wall ...

  • Page 8

    8 operation comfort ii– 6720810965 (2014/07) the programmable room thermostat will display the current room temperature. 3.4 pairing/unpairing the units 3.4.1 programmable room thermostat - installer menu - radio settings - pairing/unpairing mode the programmable room thermostat pairing/unpairing fu...

  • Page 9

    9 operation comfort ii– 6720810965 (2014/07) 4.2 programmable room thermostat during normal operation the display shows: • the operational mode for the central heating, are either on, off, auto, or adv press the central heating select button to choose either: – on = heating is permanently on – off =...

  • Page 10

    10 programmable room thermostat settings comfort ii– 6720810965 (2014/07) that if the room temperature goes below 5 °c the boiler will come on and maintain that temperature to prevent freezing. Fig. 12 permanently off 4.2.4 setting a new room temperature under normal operation the display shows the ...

  • Page 11

    11 programmable room thermostat settings comfort ii– 6720810965 (2014/07) ▶ the hours flash, turn the knob to select the hours setting ▶ press the knob to confirm ▶ the minutes flash, turn the knob to select the minutes ▶ press the knob to confirm ▶ temp. Setting 1 flashes, this will be the temperat...

  • Page 12

    12 programmable room thermostat settings comfort ii– 6720810965 (2014/07) ▶ press the knob to confirm ▶ the minutes flash ▶ turn the knob to select the desired minutes ▶ press the knob to confirm ▶ now the second dhw on hours flash ▶ repeat the process to set the hours and minutes for the seconding ...

  • Page 13

    13 programmable room thermostat settings comfort ii– 6720810965 (2014/07) turn the knob to select time/date and press to enter the function: ▶ press the knob to select clock time ▶ press the knob and the hours flash ▶ turn the knob to select the correct hour ▶ press the knob to confirm the selection...

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    14 programmable room thermostat settings comfort ii– 6720810965 (2014/07) 5.2 installer these functions are only used by the installer/service engineer and are useful during both installation of the comfort ii rf to make adjustment to suit the heating system; during an annual service/inspection, or ...

  • Page 15

    15 programmable room thermostat settings comfort ii– 6720810965 (2014/07) ▶ press the knob and the first of five faults is displayed with the fault code and occurrence date. The fault screens can be scrolled through using the knob. If no faults have occurred, the text no fault will be displayed ▶ pr...

  • Page 16

    16 receiver comfort ii– 6720810965 (2014/07) 6 receiver the receiver is paired with the programmable room thermostat and they communicate via an rf signal. The receiver unit has an override/pairing push button and a led to indicate various sates of operation. 6.1 override push button if the rf signa...

  • Page 17

    17 troubleshooting comfort ii– 6720810965 (2014/07) 7 troubleshooting 7.1 temperature related faults 7.2 programmable room thermostat and receiver related faults 7.2.1 programmable room thermostat faults will be display alternating between the fault code and the cause code. 7.2.2 receiver if the led...

  • Page 18

    18 servicing comfort ii– 6720810965 (2014/07) 8 servicing these units can not be serviced. Should either unit fail to function correctly check that the: ▶ programmable room thermostat settings are correct ▶ rf signal link between the units is set up correctly, sections 6.2 and page 15 radio settings...

  • Page 19

    19 erp class comfort ii– 6720810965 (2014/07) 10 erp class the data represented in the table below is required for the completion of energy related product (erp) directive system package fiche and, subsequently, the erp system data label. Erp labelling obligation applicable from 26th september 2015....

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    Worcester, bosch group: technical support: 0330 123 3366 appointments: 0330 123 9339 spares: 0330 123 9779 literature: 0330 123 9119 training: 0330 123 0166 sales: 0330 123 9669 worcester, bosch group cotswold way, warndon, worcester wr4 9sw. Tel. 0330 123 9559 worcester, bosch group is a brand name...