Myson 2TRV HEAD

Myson Standard Thermostatic Radiator Valve Replacement Head Manual

Model: 2TRV HEAD

ആമുഖം

This manual provides essential information for the installation, operation, and maintenance of your Myson Standard Thermostatic Radiator Valve Replacement Head (TRV 2 WAY). This product is designed as a direct replacement head for existing Myson TRV 2-way thermostatic radiator valves. Please note that this product includes the head only; the valve body is not included. It is also interchangeable with the Myson 'Contract' thermostatic head, which has a similar appearance but lacks red markings and features a black bottom section with a white triangle.

Myson Standard Thermostatic Radiator Valve Replacement Head, front view

ചിത്രം 1: മുൻഭാഗം view of the Myson Standard Thermostatic Radiator Valve Replacement Head.

സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും

The Myson TRV replacement head is designed for straightforward installation onto an existing Myson TRV 2-way valve body. No specialized tools are typically required for fitting.

Fitting the Head to the Valve

  1. Ensure the valve body is clean and free from debris.
  2. Set the arrow on the replacement head to the fully open position (indicated by a black dot or maximum setting).
  3. Engage the sensor head firmly onto the valve body.
  4. kn സ്ക്രൂ ചെയ്യുകurled ring securely to the valve body by hand until it is finger tight. Avoid overtightening.
Diagram showing how to fit the TRV head to the valve body and use locking pins

Figure 2: Detailed instructions for fitting the head and using locking pins.

Use of Locking Pins (Where Provided)

Some Myson TRV heads come with metal locking pins to set minimum and maximum temperature limits. Refer to Figure 2 for visual guidance.

Locking a Specific Level:

  • Set the valve to the desired temperature level.
  • Insert the first locking pin in line with the 'circular black' marking.
  • Insert the second locking pin in line with the 'black dot' marking.

പരിമിതമായ താപനില പരിധി:

ഉയർന്ന പരിധി:

  • Set the valve temperature to the highest required level.
  • Insert the first locking pin in line with the 'black dot' marking.

Low Limit:

  • Set the valve temperature to the lowest required level.
  • Insert the second locking pin in line with the 'circular black' marking.
അടിവശം view of the Myson TRV head showing the mechanism and pin slots

Figure 3: Underside of the TRV head, illustrating the slots for locking pins.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

The Myson TRV head allows you to control the heat output of your radiator by sensing the room temperature and adjusting the flow of hot water through the valve. The head features numerical settings and symbols to indicate temperature levels.

  • താപനില ക്രമീകരണം: Rotate the head clockwise or counter-clockwise to select your desired room temperature. Higher numbers typically correspond to warmer settings.
  • Frost Protection (*): Setting the head to the snowflake symbol (*) will activate frost protection, maintaining a minimum temperature (typically around 7°C) to prevent pipes from freezing.
  • Fully Open Setting: The highest numerical setting or a specific symbol (often a black dot or 'MAX') indicates the fully open position, allowing maximum heat output from the radiator.
മുകളിൽ view of the Myson TRV head showing temperature markings and symbols

ചിത്രം 4: മുകളിൽ view of the TRV head with temperature markings and symbols.

മെയിൻ്റനൻസ്

The Myson TRV head is designed for long-term, maintenance-free operation. However, occasional checks can ensure optimal performance:

  • വൃത്തിയാക്കൽ: Wipe the exterior of the head with a soft, damp തുണി. ഉരച്ചിലുകളുള്ള ക്ലീനറുകളോ ലായകങ്ങളോ ഉപയോഗിക്കരുത്.
  • സീസണൽ പരിശോധന: Before the heating season, ensure the head rotates freely through its full range of settings. If the radiator is cold when the valve is open, gently press the pin on the valve body to ensure it is not stuck.
  • തടസ്സങ്ങൾ ഒഴിവാക്കുക: Ensure curtains, furniture, or other objects do not obstruct the thermostatic head, as this can affect its ability to accurately sense room temperature.

ട്രബിൾഷൂട്ടിംഗ്

പ്രശ്നംസാധ്യമായ കാരണംപരിഹാരം
Radiator remains cold when TRV is set to a high temperature.Valve pin stuck in closed position; air in radiator; system pressure low.
  • Gently press the pin on the valve body to free it.
  • Bleed the radiator to release trapped air.
  • Check boiler pressure and repressurize if necessary.
TRV head is difficult to screw onto the valve body.Misalignment; thread binding; old valve body thread wear.
  • Ensure the head is perfectly aligned before screwing.
  • Turn the valve to the 'off' position to retract the pin, then gently reverse screw the knurled ring until it drops past the start of the thread before screwing in the correct direction.
  • Apply a small amount of machine oil to the threads if binding persists.
Room is too hot/cold despite TRV setting.Incorrect setting; head obstructed; external heat sources affecting sensor.
  • Adjust the setting to a more appropriate level.
  • Ensure no curtains or furniture are covering the TRV head.
  • Relocate any heat-emitting appliances (e.g., lamps) away from the TRV.

സ്പെസിഫിക്കേഷനുകൾ

ഫീച്ചർവിശദാംശങ്ങൾ
ബ്രാൻഡ്മൈസൺ
മോഡൽ നമ്പർ2TRV HEAD
മെറ്റീരിയൽലോഹം
ഇനത്തിന്റെ അളവുകൾ (L x W x H)1.36 x 0.9 x 1.81 ഇഞ്ച്
ഇനത്തിൻ്റെ ഭാരം4.9 ഔൺസ്
എക്സ്റ്റീരിയർ ഫിനിഷ്ലോഹം
വാൽവ് തരംതെർമോസ്റ്റാറ്റിക് റേഡിയേറ്റർ വാൽവ്
ഇൻലെറ്റ് കണക്ഷൻ വലുപ്പം0.5 ഇഞ്ച്
ഇൻലെറ്റ് കണക്ഷൻ തരംകംപ്രഷൻ
ഔട്ട്ലെറ്റ് കണക്ഷൻ വലിപ്പം0.5 ഇഞ്ച്
ഔട്ട്‌ലെറ്റ് കണക്ഷൻ തരംഫ്ലേഞ്ച്
സ്പെസിഫിക്കേഷൻ മെറ്റ്CE, RoHS
നിർമ്മാതാവ്Rettig
ആദ്യ തീയതി ലഭ്യമാണ്ഏപ്രിൽ 15, 2014

വാറൻ്റി വിവരങ്ങൾ

Myson products are manufactured to high standards and are designed for durability. For specific warranty terms and conditions, please refer to the documentation provided with your original Myson TRV valve or contact Myson customer support. Typically, replacement parts like this head are covered under a limited warranty against manufacturing defects.

ഉപഭോക്തൃ പിന്തുണ

If you encounter any issues or have questions regarding your Myson Standard Thermostatic Radiator Valve Replacement Head that are not covered in this manual, please contact Myson customer support or your local distributor. When contacting support, please have your product model number (2TRV HEAD) and purchase details ready.

For further assistance, you may visit the official Myson website or consult with a qualified HVAC professional.

© 2024 Myson. All rights reserved.

This manual is for informational purposes only. Myson reserves the right to make changes to product specifications at any time without notice.

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