Contents

Contents
1 Key to symbols and safety instructions
- 1.1 Key to symbols
- 1.2 General safety instructions
- 2 Comfort II RF
  - 2.1 Programmable room thermostat
  - 2.2 Receiver
- 3 Comfort II RF installation
  - 3.1 Receiver mounting
  - 3.2 Programmable room thermostat mounting
  - 3.3 Date and time set up
  - 3.4 Pairing/Unpairing the units
    - 3.4.1 Programmable room thermostat - Installer menu - Radio settings - Pairing/Unpairing mode
    - 3.4.2 Receiver - Pair/Unpair
- 4 Operation
  - 4.1 Normal operation
  - 4.2 Programmable room thermostat
    - 4.2.1 Room temperature indication in Auto mode
    - 4.2.2 Room temperature indication in the On mode
    - 4.2.3 Room temperature indication in the Off mode
    - 4.2.4 Setting a new room temperature
- 5 Programmable room thermostat settings
  - 5.1 User
    - 5.1.1 Heating
    - 5.1.2 HW (Hot water)
    - 5.1.3 Holiday function
    - 5.1.4 Info
    - 5.1.5 Setting
  - 5.2 Installer
  - 5.3 Key lock
- 6 Receiver
  - 6.1 Override push button
  - 6.2 Pairing/Unpairing
- 7 Troubleshooting
  - 7.1 Temperature related faults
  - 7.2 Programmable Room thermostat and Receiver related faults
    - 7.2.1 Programmable Room thermostat
    - 7.2.2 Receiver
- 8 Servicing
- 9 Maintenance
  - 9.1 Programmable room thermostat battery replacement
- 10 ErP Class
- 11 Environment / disposal

Worcester Greenstar Comfort 2 RF 2014 Instructions

Worcester Greenstar Comfort 2 RF 2014 Thermostat manual cover

Pages 20

Year 2014

Language(s)

of 20

Worcester Greenstar Comfort 2 RF 2014 Thermostat Specification

The Worcester Greenstar Comfort 2 RF 2014 Thermostat is a sophisticated, wireless programmable control device designed to optimize the efficiency of compatible Worcester Bosch heating systems. This thermostat offers advanced programming capabilities with up to six adjustable heating periods per day, allowing users to tailor their heating schedule to their daily routine. It utilizes radio frequency technology to communicate seamlessly with the boiler, eliminating the need for complex wiring and ensuring straightforward installation. The device features an intuitive user interface with a clear backlit display, providing easy access to temperature settings and program adjustments. It also includes a room thermostat function that maintains a consistent ambient temperature, enhancing comfort while maximizing energy efficiency. The thermostat’s adaptive learning capability helps to predict the time required to heat the home to the desired temperature, further optimizing the boiler's performance. The Comfort 2 RF is powered by standard AA batteries, ensuring reliable operation without dependency on the mains power supply. Its design is compact and modern, blending well with various interior décors. With easy-to-use controls, homeowners can effortlessly manage their heating environment, contributing to reduced energy consumption and lower heating bills. The Worcester Greenstar Comfort 2 RF 2014 is engineered for user convenience and is a smart choice for maintaining a comfortable and energy-efficient home environment.

Worcester Greenstar Comfort 2 RF 2014 Thermostat F.A.Q.

How do I pair my Worcester Greenstar Comfort 2 RF thermostat with the boiler?

To pair the thermostat with the boiler, first ensure both devices are turned on. On the thermostat, navigate to the settings menu and select the 'Pairing' option. Press the 'Learn' button on the boiler receiver unit. The devices should automatically connect.

What should I do if my thermostat is not displaying any information?

Check if the thermostat has power by ensuring the batteries are installed correctly or the unit is properly connected to the mains power. If the issue persists, try resetting the device by following the manufacturer's instructions.

How can I reset my Worcester Greenstar Comfort 2 RF thermostat?

To reset the thermostat, press and hold the reset button located on the back of the device for about 5 seconds. Release the button once the display turns off and then back on.

Why is my thermostat not communicating with the boiler?

Check if the RF signal is being obstructed by any large metal objects or walls. Ensure that both the thermostat and boiler are on the same frequency channel. Re-pair the devices if necessary.

How do I adjust the temperature setting on my Worcester thermostat?

Press the up or down buttons on the thermostat to set the desired temperature. Confirm the setting by pressing the 'OK' button. The boiler will adjust to maintain the set temperature.

What maintenance does the Worcester Greenstar Comfort 2 RF thermostat require?

Regularly replace the batteries if applicable, and clean the device with a soft, dry cloth to remove dust. Check for firmware updates from Worcester and apply them as needed.

How can I program my thermostat for different heating schedules?

Access the 'Schedule' menu on the thermostat. You can set different temperatures for various times of the day and days of the week. Use the navigation buttons to scroll through the options and set your preferences.

What should I do if the thermostat display is frozen?

Perform a soft reset by removing the batteries (if battery-operated) or disconnecting from the mains power for one minute. Reinsert the batteries or reconnect to power and check if the display resets.

Is it possible to connect the Worcester Greenstar Comfort 2 RF thermostat to a smart home system?

Yes, the thermostat can be integrated with compatible smart home systems. Check the manufacturer's guidelines for specific compatibility and setup instructions.

How do I change the language settings on my thermostat?

To change the language settings, access the main menu and select 'Settings'. Navigate to 'Language' and choose your preferred language from the list provided. Confirm your selection by pressing 'OK'.