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INSTRUCTION MANUAL
Installation and Operating
TRM Towel Rail
Models: TRM14W5, TRM14C5,TRM21W4, TRM21C4,
TRM21W5, TRM21C5, TRM28W5, TRM28C5
08/55269/0 ISSUE: 1 Series: A

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Summary of Contents for Dimplex TRM Series

  • Page 1 INSTRUCTION MANUAL Installation and Operating TRM Towel Rail Models: TRM14W5, TRM14C5,TRM21W4, TRM21C4, TRM21W5, TRM21C5, TRM28W5, TRM28C5 08/55269/0 ISSUE: 1 Series: A...
  • Page 2 IMPORTANT THESE INSTRUCTIONS SHOULD BE READ CAREFULLY AND RETAINED FOR FUTURE REFERENCE. Note also the information presented on the appliance IMPORTANT SAFETY ADVICE When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electrical shock, and injury to persons, including the following: IMPORTANT: The wall bracket supplied with the appliance must be used.
  • Page 3 The device must be fixed on its supports; the use of adhesives to fix the supports or the device is prohibited. WARNING - The towel rail is a sealed unit and is filled and sealed under controlled conditions. Under no circumstances should the seal of the unit be compromised.
  • Page 4 <0.001 Open window detection Contact details: Glen Dimplex Heating and Ventilation Millbrook House, Grange Drive, Hedge End, Southampton, SO30 2DF Tel: 0344 879 3588 This product meets the Ecodesign requirements for an electric local space heater. Commission Regulation (EU) 2015/1188.
  • Page 5 Dimensions ‘W’ Model(s) Watt (W) TRM21W4 1175 TRM14W5 TRM21W5 1175 TRM28W5 1475 1260 ‘H1’ ‘H’ TRM21C4 1175 TRM14C5 TRM21C5 1175 TRM28C5 1475 1260 See Fig.1. All dimensions are in mm. ‘W1’ Fig. 1 General The TRM towel rail is designed to provide an all year round service for airing towels and articles of clothing.
  • Page 6: Wall Mounting

    Electrical WARNING: THIS APPLIANCE MUST BE EARTHED. The electrical installation of this towel rail must be carried out by a competent electrician in accordance with the current I.E.T Regulations for Electrical Equipment. The towel rail is suitable for use on an A.C.~ electrical supply.
  • Page 7: Installation Procedure

    Installation Procedure 1. Mark suitable mounting hole positions for the fixing brackets (ensuring they are horizontal) - see Fig. 1, ensure to allow enough room above and below to maintain the minimum clearance stated. 2. Drill and plug the wall to suit - see Fig. 2. 3.
  • Page 8: Operation

    Operation WARNING: FAILURE TO FOLLOW THESE OPERATING INSTRUCTIONS MAY RESULT IN INJURY AND/ OR DAMAGE. The controls are located at the centre of the heater consisting of a display screen and six buttons. Daily Preheat Period 1 indicator Daily Preheat Period 2 indicator Usage indicator Display Screen ‘Mode’...
  • Page 9 When the controller buttons have not been pressed for a long period of time, the backlight will turn off and the time will be displayed. The heater is still on and active in whatever Mode it was set to. The Mode button (5) is used to enter sub menus, confirm action and save settings. The Daily Preheat button (6) is used the configure the Daily preheat function.
  • Page 10: First Time Power-On

    First Time Power-On A setup wizard will display when the product is powered on for the first time, or the product as been powered off for an extended period. This process configures the time and date. Step 1: Set the hour: The first two digits will flash.
  • Page 11: Modes Of Operation

    Modes of Operation The controller has two principle operating modes, Continuous Heat mode and Timer mode, to offer flexibility to the user. Continuous Heat mode is a continuous operating mode that will allow the user to set and maintain a constant room temperature. Timer Mode will follow a time and temperature profile.
  • Page 12: Temperature Adjustment

    Temperature Adjustment The heater is fitted with an adjustable thermostat enabling the room temperature to be controlled. The minimum room temperature is 7°C. The maximum temperature is set to 28°C. A temperature of 21°C is a common comfortable room temperature. Two adjustable setpoint temperatures can be configured.
  • Page 13: Activating Timer Mode

    Timer Mode Timer Modes offer the most efficient mode of operation for a predictable heat demand. The product has predefined profiles (Pr1 - Pr3) that cannot be modified and additional profiles (Pr4 - Pr6) that can be customised. For each day of the week, the preferred profile can be selected. See ‘Selecting Daily Profile’ . The predefined profiles are configured as follows: •...
  • Page 14 Selecting Daily Profile A different profile can be selected for each day of the week. The days of the week are represented by number 1 to 7. • 1: Monday • 2: Tuesday • 3: Wednesday • 4: Thursday • 5: Friday •...
  • Page 15 Modifying a Timer Profile Profiles Pr4 - Pr6 can be customised. You can therefore define your own ‘Heating On’ periods to maintain the comfort temperature. Outside of the defined periods, the eco temperature will be maintained. Each profile consists of a 24-Hour period, starting and finishing at midnight and has 3 definable ‘Heating On’...
  • Page 16 The following example demonstrates how to configure profile P4. The same process can be used to configure profiles P5 and P6 to the desired settings, if required. In this example, the comfort temperature is required at the following times: “Heating On” period 1: From 0600 to 0900 “Heating On”...
  • Page 17: Setting The Time And Day

    Setting the Time and Day To set the time and day, follow the following steps: Press the Preheat and Boost buttons simultaneously for 3 seconds. The screen displays either ON or OFF. Using the up or down button, set to the ON position. Press the mode button to turn Mode on the timer and progress to the next step.
  • Page 18: Boost Mode

    Boost Mode The Boost function allows you to make temporary adjustments for a more flexible operation. The function allows you to activate the maximum heating power of the device for an adjustable duration. Once the selected duration has elapsed, the Heater will return to the mode that was active before Boost was activated.
  • Page 19 WARNING: Product Locks It is IMPORTANT to remember the pin lock code. If you forget, you will no longer be able to unlock the product. Product Locks are methods of locking the heater’s controller to restrict access to functions. When Product Lock is activated, the heater continues to run in whichever mode is currently active.
  • Page 20 Open Window Detection This is a global setting that can interrupt any active mode. Activating this setting enables Open Window Detection to switch the Heater to a ‘Heating Off’ state if it detects an open window in the room it’s operating in. The open window detection symbol is displayed when open windown detection is enabled.
  • Page 21: Advanced Settings

    Advanced Settings This menu allows you to modify the advanced settings on the products. To access the advanced settings menu, follow the these steps: Press the power button, the screen displays ‘- - - -’ . Press Mode and on/off buttons for 3 seconds until the screen displays ‘CONF’ . Press for 3 seconds on Preheat gives access to the adjustment of the various parameters (see below).
  • Page 22: Temperature Calibration

    Temperature Calibration In some circumstances, there may be a gap between the display of the device and that of a thermometer. If this difference is greater than +/- 0.5°C, it is possible to calibrate the heater. Operating mode: To compare the temperature displayed by the radiator with that indicated by a thermometer, you must: •...
  • Page 23: Troubleshooting

    Troubleshooting Issue Check Action Press the on/off button. Ensure the display is active. Press Mode repeatedly until the Comfort symbol is displayed. If the display still is not on. Ensure the isolation switch is on. Press Mode successively until the Comfort Ensure comfort mode is active.
  • Page 24: Your Guarantee

    The 2 year guarantee is extended for an additional 3 years when you register the product with Dimplex, within 28 days of purchase. If you do not register the product with Dimplex within 28 days, your product will remain guaranteed for 2 years only. To validate your extended guarantee register with us online at: www.dimplex.co.uk...