Table of Contents Product Image Adjusting the Optional Features Table of Contents Optional Features - Table What is a Programmable Re-calibrating Room Thermostat? the Thermostat Installation Procedure Error Codes Mode Select/Factory Reset Mode 2 - Time Clock Mode 1 - Thermostat LCD Display 28-29 9-10...
The way to set and use your programmable room thermostat is to nd the lowest temperature settings that you are comfortable with at the di erent times you have chosen, and then leave it alone to do its job. Slimline Series...
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The best way to do this is to set the room thermostat to a low temperature – say 18°C , and then turn it up by 1°C each day until you are comfortable with the temperature. You won’t have to adjust the thermostat further. Any adjustment above this setting will waste energy and cost you more money.
Do not push hard on the LCD screen as this may cause irreparable damage. This Slimline Series thermostat is designed to be ush mounted and requires a back box of 35mm (minimum depth) to be sunk into the wall prior to installation.
Tap the Up/Down keys to select the desired mode ..........Mode 01 = Programmable Thermostat Mode 02 = Time Clock • Press A to con rm settings ....................• Tap the ‘Power’ button to turn the display on .............. Slimline Series...
LCD Display Room/Floor Temp - Indicates the current temperature sensor mode. Day Indicator - Displays the current day. Frost Icon - Displayed when the thermostat is in frost protection mode. Flame Icon - Displayed when the thermostat is calling for heat, the ame icon will ash when the optimum start function is in operation.
Use the Up/Down keys to set the day of the week ......... • Press A to con rm settings and return to main display ......... Minutes Hours Note: When ‘Feature 11’ is set to ‘Manual Mode’ the clock button does not respond. Slimline Series...
Temperature Display This thermostat can be setup to use an air sensor, oor sensor or both. The display will clearly show which sensor is being controlled by showing either: Room Temperature Floor Temperature Note: Built in air sensor only MUST NOT be used to control electric under oor heating. Floor sensor only or built in air &...
To program comfort levels, press Clock once .............. For Weekday/Weekend programming, For 7 Day programming, Mon Tue Wed Thu Fri only Mon is displayed are displayed on screen. in the day indicator eld. For 24 hour programming, all days are displayed. Slimline Series...
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• Use the Up/Down keys to enter the required WAKE time ...... • Press H to con rm settings ..................• Use the Up/Down keys to enter the required WAKE temperature ..• Press H to con rm settings ..................•...
You will see the lock symbol appear on screen ..........• To unlock, repeat the steps above until the lock symbol disappears. Note: The keypad lock indicator is only displayed when the lock is active. Keypad Lock Indicator Slimline Series...
Temperature Control The Up/Down keys allow you to adjust the set temperature ....... When you press either key, you will see the word SET and the desired temperature will be displayed on screen. Use the Up/Down keys to adjust the SET value ..........Press A to con rm settings and return to main display ..........
You will see the ‘Hold For’ indication is displayed on screen. The time will countdown the set duration and then revert to the normal program. Hold For Indicator Hold Time Remaining To cancel temperature hold, follow the same steps but reduce the Hold time to 00:00 hours. Slimline Series...
Holiday The holiday function reduces the set temperature in your home to the frost protection temperature setting (see page 19). The thermostat will maintain this temperature for the duration of the holiday and will then automatically return to the program mode on your return. •...
Frost Protection Mode Enabled Frost set temperature range is from 7 to 17ºC (12ºC factory default) Note: If the display is turned o , the frost symbol will appear to represent heat demand in place of the ame symbol. Slimline Series...
Heating On/O The heating is indicated ON when the ame icon is displayed. When the ame icon is absent, there is no requirement for heating to achieve the set temperature but the thermostat remains active. To turn the thermostat OFF completely, press and hold the Power button ..The display and heating output will be turned OFF completely.* To turn the thermostat back ON, press the Power button once again ....
Note: Built in air sensor only MUST NOT be used to control electric under oor heating. Floor sensor only or built in air & oor sensor together must be used. Slimline Series...
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Feature 07 – Floor Temp Limit: When the Floor Sensor has been enabled in feature 06, you can set a oor limiting temperature between 20-45°C, this protects the oor from overheating. (27°C is the default). Feature 08 – 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.
Use the Clock key to cycle through the features ............• Use the Up/Down keys to change the setting ........... • Press A to con rm settings ....................• Press the Power button once again to turn the thermostat back ON ....Slimline Series...
• Use the Up/Down keys to con gure the new temperature ......• Press A to con rm settings ....................• Press the Power button once to turn the thermostat back ON ......Calibration Temperature Setting Set Icon Slimline Series...
Error Codes E0 = The internal sensor has developed a fault. You should contact your thermostat retailer for assistance. E1 = The remote oor probe has not been connected, has been wired incorrectly or the probe is faulty. E2 = The remote air probe has not been connected, has been wired incorrectly or the probe is faulty.
The time clock can be used to control various devices in and around your home e.g. ‘Hot Water’ , ‘Towel Rails’ or even ‘Lighting’ . Refer to the manufacturers instructions for wiring to these devices. Note: Time Clock mode must not be used to control electric under oor heating. Slimline Series...
Keypad Lock Indicator - Displayed when the keypad is locked. Timer Status – Displays the current status of the timed output. Clock - Digital clock display in 24h format. Hold For - Displayed when a timer override is active, the remaining time will be shown. Slimline Series...
Setting the Clock To set the clock, follow these steps. • In Countdown mode, press the Clock button once ............. • In either 5/2, 7-day, or 24h mode, press the Clock button twice ......• Use the Up/Down buttons to set the hours ............•...
• You will see the lock symbol appear on screen ............• To unlock, repeat the steps above until the lock symbol disappears. Note: The keypad lock indicator is only displayed when the lock is active. Keypad Lock Indicator Slimline Series...
Setting the Switching Times To program the switching times, follow these steps. • Press the Clock button once ....................• You will see Mon (7 day mode), Mon - Fri (5/2 day mode) or Mon -Sun (24H mode) displayed on screen. Use the Up/Down buttons to select the TIMER ON for the WAKE switching period ..................
• Hold For will appear showing the time left. When Hold For is displayed on screen, the output will be active. Hold For Icon Hold Time Remaining Timer Status To cancel a countdown period, reduce time to 00:00. Slimline Series...
Timer Override The time clock is able to override its current timer status. If current status =Timer ON, – pressing A will switch it to Timer OFF ....... (TIMER OFF will ash to inform you the programmed output has been overridden) The time clock will return to the program at the next programmed time.
Saturday will be counted as the rst day and the time clock will revert back to the ON Indicator programmed schedule at 00:00 on Monday. To cancel, follow the same steps but reduce the holiday duration to 00 days. Slimline Series...
Optional Features Explained THE FOLLOWING SETTINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Feature 01 – Programming Mode: The following program modes are available; 5/2 Day Programming – 4 levels for the weekdays and 4 di erent levels for the weekend. 7 Day Programming –...
• Use the Clock key to cycle through the features ............• Use the Up/Down keys to change the setting ............• Press A to con rm settings ...................... • Press the Power button once again to turn the time clock back ON ....... Slimline Series...
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Call our support team on: +44 (0)1254 669090 Or view technical speci cations directly on our website: www.heatmiser.com VIDEO Twitter: @heatmiseruk Facebook: facebook.com/thermostats Rev.1.1 Heatmiser UK Ltd, Units 1-5 Hurstwood Court, Mercer Way Shadsworth Business Park, Blackburn, Lancashire, BB1 2QU, United Kingdom.
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