Summary of Contents for Varme FH-01
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Page 1: Operating Instructions
Operating Instructions Model: FH-01 230V A/C 16Amp Digital Thermostat Programmer For Electric Underfloor Heating Version 2 April. 2010... -
Page 2: Table Of Contents
Contents Installation LCD Display & Controls Temperature Display Setting the Clock Setting the Comfort Levels Keypad Lock Facility Temperature Hold Setting the Temperature Holiday Feature Frost Protection & Power On/Off Factory Reset Operating Mode Optional Thermostat Settings 13-17 Wiring Error Codes & Notes... -
Page 3: Installation
Installation Procedure Do’s 1. Mount the thermostat at eye level 2. Read the instructions fully to get the best from our product. Don’ts 1. Do not install near a direct heat source as this will affect the workings of the thermostat 2. -
Page 4: Lcd Display & Controls
LCD Display & Controls... - Page 5 Day Indicator Power Delivery Indicator - Displayed when power is being delivered to the floor Frost Protection - Displayed when the heating system is off and the system is protecting against frost only Room/Floor Temp - Indicates the current sensor mode Current Temp - Indicates the current sensor temperature Set - Indicates when changes are being made to programs or temperature set points...
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Page 6: Temperature Display
Temperature Display This thermostat can be setup to use an air sensor, floor sensor or both. On the display it will clearly show which sensor is being displayed by showing either “Room Temp” or “Floor Temp” before the temperature. Note: Air Sensor only MUST NOT be used to control underfloor heating. -
Page 7: Setting The Comfort Levels
Comfort Levels Explained The thermostat provides Weekday/Weekend or 7 Day Programming. You should consult the “Configuration Menu” section to select the required mode. The thermostat is supplied with comfort levels already programmed, but these can be changed easily. The default times are;... -
Page 8: Keypad Lock Facility
• Press H • Using the Up/Down arrow keys, enter the required Wake Temperature • Press H • You will now see “Leave” • You should repeat the programming for each period, entering --.—for unused periods. Note: For weekday/weekend Programming, the 4 comfort levels are the same for all weekdays. -
Page 9: Temperature Hold
Temperature Hold The temperature hold function allows you to manually override the programme and set a temperature for a desired period. • Press H • Using the Up/Down arrow keys enter the required hold time • Press H • Using the Up/Down arrow keys enter the required hold temperature •... -
Page 10: Holiday Feature
Holiday The thermostat has a holiday function. This allows you to enter a holiday setting. During a holiday, the thermostat will maintain the frost set temperature. At the end of your holiday, the thermostat will revert back to the programmed setting ensuring that your home is warm on your arrival. -
Page 11: Frost Protection & Power On/Off
Heat On/Off Frost Protect Mode: Pressing the Power button once will place the thermostat in frost protect mode. In this mode, the thermostat will display the frost icon and will only turn the heating on should the room temperature drop below the set frost temperature (see page 17 ). -
Page 12: Operating Mode
Operating Mode The thermostat has 4 main operating modes: Mode Description Non-programmable with air sensor only Non-programmable with floor/air sensors options Programmable with air sensor only Programmable with floor/air sensors options (default) Select the mode that best suits your needs Note: Mode 00 or 02 MUST not be used to control underfloor heating. -
Page 13: Optional Thermostat Settings
THE FOLLOWING SETTINGS ARE OPTIONAL AND IN MOST CASES NEED NOT BE ADJUSTED Optional Features Explained Feature 01 - Temperature Format: This function allows you to select between °C and °F Feature 02 - Switching Differential: This function allows you to increase the switching differential of the thermostat. The default is 1°C which means that with a set temperature of 20°C, the thermostat will switch the heating on at 19°C and off at 20°C. - Page 14 Feature 05 – Output Delay: To prevent rapid switching, an output delay can be entered. This can be set from 00-15 minutes. The default is 00 which means there is no delay. Feature 06 – Communication Address: Non-functional on the 230V model.
- Page 15 Feature 09 – Floor Temp Limit: This function is available when mode 08 is set to 03 or 04. You can set a floor limiting temperature between 20-45°C (28°C is the default). Feature 10 – Optimum Start: Optimum start will delay the start up of the heating system to the latest possible moment to avoid unnecessary heating, so that the dwelling is comfortably warm by the programmed time.
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Page 16: Adjusting The Optional Settings
Adjusting the Optional Settings 1. To access the configuration menu, turn off the thermostat by pressing and holding down the Power Button. Then, press and hold the Clock button until the display lights up. 2. The small number is the feature number, the large number is the setting value. - Page 17 Output Delay 00-15 Minutes (00 Default) Up/Down Temp Limit 00-10°C (00°C Default) Sensor Selection 00 = Built In Air Sensor Mode 00 MUST not 01 = Remote Air Sensor be used for 02 = Floor Sensor Only Underfloor heating 03 = Floor Sensor and Built in Air Sensor 04 = Floor Sensor and Remote Air Sensor...
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Page 18: Wiring
Floor Sensor Live Sensor Neutral Remote Air Sensor (Optional) Heating Element Neutral 230V Supply Neutral Heating Element Live 230V Supply Live nb: generally underfloor heating elements & floor sensors are not polarity conscious, as such can be connected to the live and neutral either way round, unless insulation colouring dictates otherwise. -
Page 19: Error Codes & Notes
Error Codes Floor Sensor is not connected or is faulty Remote Air Sensor is not connected or is faulty Built-In Air Sensor is not connected or is faulty Notes: ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… ………………………………………………………………………………………… …………………………………………………………………………………………...
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