Table of Contents Product Image Temperature Display Table of Contents Comfort Levels Explained 21-22 Setting the Hot Water What is a Programmable Switching Times Room Thermostat? Installation Procedure Locking the Thermostat Temperature Control Installing the Batteries Replacing the Batteries Temperature Hold Holiday Receiver Type 9-10...
The way to set and use your programmable room thermostat is to find the lowest temperature settings that you are comfortable with at the different times you have chosen, and then leave it alone to do its job. Wireless Series...
Installation Procedure Mount the thermostat at eye level. Read the instructions fully so you get the best from our product. Don’t Do not install near to a direct heat source as this will affect functionality. Do not push hard on the LCD screen as this may cause irreparable damage. Room thermostats need a free flow of air to sense the temperature, so they must not be covered by curtains or blocked by furniture.
Installing the Batteries 2x AAA batteries have been supplied with this thermostat. To access the battery holder, push and release the compartment door located on the bottom face of the thermostat. The thermostat will inform you when the batteries need to be replaced by displaying the battery icon on screen. Do NOT use rechargeable batteries with this product! Model: Slimline-RF V3...
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Insert the batteries in the empty battery holder, ensuring that each battery is orientated for the correct polarity + / - . Push the battery holder back inside the thermostat until it is secured in its closed position. Wireless Series...
Replacing the Batteries Batteries have a fixed lifespan and will need to be replaced occasionally to ensure the thermostat operates correctly. The thermostat will inform you when the batteries need to be replaced by displaying the battery icon on screen. Note: You must replace the batteries within 1 minute of removal in order to retain the current clock and comfort level settings.
9 & 10, and follow the pairing instructions on the relevant page. To control heating only, configure feature 10 on the Slimline-RF to mode 00 or 01. To control heating & hot water, configure feature 10 to mode 02, (see page 34). UH8-RF V2 Page 12 Wireless Series...
Turn Off the thermostat by, holding down the Power button for 3 seconds....• Now hold down the H button for 3 seconds unit you see P1 in the top right hand corner of the display.......................... • Repeatedly press Clock to select the desired P1, P2 or P3 setup pages......Wireless Series...
Pairing with the UH8-RF V2 Wiring Centre Note: You can pair the Slimline-RF V3 to multiple channels on the UH8-RF V2. Step 1, On the UH8-RF V2: • Press and hold the pairing button on the desired channel until the output indicator LED flashes.
A to store configuration........• Press the Power button on the thermostat once to turn the unit back On...... If in mode 02, the hot water timer will automatically be paired to the HW channel. Wireless Series...
Pairing With the RF-Switch V2 Step 1, On the RF-Switch V2: • Press and hold the CH1 or CH2 button for 5 seconds, the CH1/2 light will start flashing, and pairing mode is now active on the RF-Switch V2. Once the RF-Switch V2 detects the pairing signal from the Slimline-RF V3, the CH1/2 light will turn off. Step 2, On the Slimline-RF V3 •...
If in mode 02, the hot water timer will automatically be paired to the HW channel. If pairing is unsuccessful, eliminate a possible signal issue by repositioning the thermostat closer to the receiver and repeat the pairing process again. Wireless Series...
Pairing With the RF-Switch 16 Amp Feature 10 Mode 02 not suitable for RF-Switch 16 Amp unit. Step 1, On the RF-Switch 16 Amp: • Press and hold the Pair button for 5 seconds, the Pair light will start flashing and pairing mode is now active on the RF-Switch.
LCD Display 1. RF Icon - Flashes when the thermostat communicates with the receiver. 2. Day Indicator - Displays the current day. 3. Frost Icon - Displayed when the thermostat is in frost protection mode. 4. Flame Icon - Displayed when the thermostat is calling for heat, flashes when the Optimum Start function is in operation.
Use the Up/Down keys to set the day of the week ......... • Press A to confirm settings and return to main display .......... Hours Minutes Note: When configured in programmable with hot water control (Feature 10=02), press the clock key 3 times to enter clock setting screen. Wireless Series...
Temperature Display The temperature display information is driven by two different inputs; the sensor measurement and the target temperature you have set. Room Temperature Set Temperature This is the current room temperature. This is the temperature you are trying to achieve in your home.
For 7 Day programming, each day can have 4 different comfort levels. • To program comfort levels, press the Clock key once ..........For 7 Day programming, For Weekday/Weekend programming, Mon Tue Wed Thu Fri only Mon is displayed are displayed on screen. in the day indicator field. Wireless Series...
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• Use the Up/Down keys to enter the required WAKE time ...... • Press H to confirm settings ..................• Use the Up/Down keys to enter the required WAKE temperature ..• Press H to confirm settings ..................• You will now see “LEAVE” displayed on screen. •...
Hot Water Time 1 ....................• Press H to confirm settings ..................Repeat the programming steps for each switching time, entering --.-- for any unused periods. Time Timer Status Note: Only applicable when configured in programmable with hot water control (Feature 10=02). Wireless Series...
Locking the Thermostat The thermostat has a keypad lock facility. To activate the lock follow these steps. • Press and hold the A and Down keys together for 10 seconds ..• You will see the lock symbol appear on screen ..........•...
Use the Up/Down keys to adjust the SET value ..........Press A to confirm settings and return to main display ..........Note: This override will be maintained until the next programmed comfort level. Set Temperature Set Icon Wireless Series...
Temperature Hold The temperature hold function allows you to manually override the current operating program and set a different temperature for a desired period. • Press H to commence temperature hold ..............• Use the Up/Down keys to enter the required Hold time ......•...
Friday for 2 days, Saturday will be counted as the first day and the thermostat will revert back to the programmed schedule at 00:00 on Monday. Holiday Days Holiday ON Indicator To cancel, follow the same steps but reduce the Holiday duration to 00 days. Wireless Series...
Hot Water Override You can override the hot water override by pressing the key. If the hot water is OFF, pressing the key will switch the hot water ON and similarly pressing the key when the hot water is ON will switch it OFF. Timer ON or OFF will flash to show when the hot water has been overridden.
To turn the thermostat OFF completely, press and hold the Power button ..... The display and heating output will be turned OFF completely provided Frost Protection is disabled. (See pages 31 - 34). Press the Power button once to turn the thermostat back ON ..........Wireless Series...
Re-calibrating the Thermostat If you need to re-calibrate the thermostat, follow these steps. • Press and hold the Power button to turn the thermostat OFF ......• Press and hold BOTH the Power and Down keys together until the temperature appears on the screen ................ •...
This limit is also applicable when the thermostat is locked and so allows you to give others limited control over the heating system. Feature 06 – Air Sensor Selection: On this thermostat, you can select which sensor should be used - built in sensor or remote air sensor. Wireless Series...
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Feature 07 – Optimum Start: Optimum start will delay the start up of the heating system to the latest possible moment to avoid unnecessary heating and ensure the building is warm at the programmed time. The thermostat uses the rate of change information to calculate how long the heating needs to raise the building temperature 1°C (with a rate of change of 20, the thermostat has calculated the heating needs 20 minutes to raise the building temperature 1°C) and starts the...
Use the Clock key to cycle through the features ............• Use the Up/Down keys to change the setting ........... • Press A to confirm settings ....................• Press the Power button once again to turn the thermostat back ON ....Wireless Series...
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Want More Information? Call our support team on: +44 (0)1254 669090 Or view technical specifications directly on our website: www.heatmiser.com Twitter: @heatmiseruk Facebook: facebook.com/thermostats Rev.1.2...
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