Wireless Timerstat Installation | Find out how to install this Cosytoes Undefloor Heating product
Download this page as PDFCosytoes Wireless Timerstat Installation Instructions

Features.
The Cosytoes Programmable Wireless Timerstat consists of a mobile transmitter unit and a receiver unit. The flush-mounting receiver unit will fit most 60mm conduit boxes. The installation requires no wiring between transmitter and receiver and can be fitted in any normal operating environment within a 30m range between the two units. A unique facility of this device is its R/F address code setting, which is built into both the transmitter and the receiver to ensure that the R/F signal will not be interfered by any other nearby R/F signal. A maximum heat selector switch is built inside the receiver to provide installers with aneasy means to set a required floor temperature limit. The blue backlit display and buttons of the transmitter allow for operation even in dim lighting. There is a choice of three working frequencies. ‘Frequency’ is marked on the top right of the plastic housing on both the transmitter and receiver. The marked frequency on both units must be consistent or the transmitter and receiver will not operate.

Cosytoes Wireless Timerstat

The transmitter unit is powered by 4xAAA alkaline batteries. Two batteries to power the transmitter and another two to power the backlit display and red L.E.D. The receiver unit uses mains power for operation.


Technical Data.
  1. Power supply : 1.5 V AAA Battery x 4 2 pieces each for Transmitter-uint’s operating and back light
  2. Battery: 1 year
  3. Temperature reading : °C /°F selective by internal setting
  4. Clock format : 24H/12H selective by internal setting
  5. Temperature sampling rat e : 1 minute
  6. Switching differential : 0.5°C~1.0°C / 1.0°F~2.0°F selective by internal setting
  7. Temperature control range : 5~35°C
  8. Temperature display range : 0~50°C
  9. Temperature setting: 1.0
  10. Programming feature: 7-d or 5-1-1d day-format & P6/P4 program-periods/day by default setting, not selective at user’s side.
  11. Shortest cycle rate protection : 3-minute, default setting “deactivated”.
  12. Non volatile EEPROM ensures no program/setting loss
  13. Temperature sensor: 100K Ω at 25 °C
  14. Working Frequency: 3 types for option (installer preset, not selective by users)
    T433 : 433.92 MHZ
    T868 : 868.35 MHZ
    T915 : 915 MHZ
  15. R/F signal transmission cycle : transmits 3 times in cycle of 2.5 minutes,continuous.
  16. Working distance : 30 meters
  17. Dimension :110.8 W x 104 H x21.5 D mm.
Cosytoes Wireless Timerstat

Receiver Unit RVF-0356 RX (R433~R868~R915)
  1. Operating power: 230Vac 50/60Hz
  2. Power consumption ␣5VA
  3. Output rating:16 Amp/25␣0Vac resistive, Volt-free
  4. Storage temperature: -10°C ~ 60°C
  5. Working frequency : a-433.92MHz b-868.35MHz c-915MHz
  6. Working distance : 30 Meters
  7. Floor sensor: 10K Ω at 25°C
  8. Floor temperature limitation setting range : 26°C~40°C
  9. Switching differential in floor temperature limitation : 2.0°C. Prefixed
  10. Installation : 60 mm flush-mount
  11. Dimension : 88.0 W x 88.0 H x 39.4 D mm
Cosytoes Wireless Timerstat


IMPORTANT: All electrical work should be carried out by a qualified electrician and comply with I.E.E. regulation.



Product Description: Transmitter Unit.

Cosytoes Wireless Timerstat

Product Description: Receiver Unit.

Cosytoes Wireless Timerstat

Fixing the Plug-in stand on Transmitter unit.


  1. Cosytoes Wireless TimerstatInsert “-" head screw-driver into position shown here.


  2. Cosytoes Wireless TimerstatPush upward


  3. Cosytoes Wireless TimerstatPull stand off back plastic housing


  4. Cosytoes Wireless TimerstatHold the stand with hand, press it vertically against the “groove” originally is to store the stand.

    Note: Make sure the “stand” faces to correct direction.


  5. Cosytoes Wireless TimerstatGlide the "stand" downward.


  6. Cosytoes Wireless TimerstatThe stand is now fixed


  7. Cosytoes Wireless TimerstatPressing “stand” downward, as shown in picture above, can take it off from back housing.


Installing/replacing batteries in the Transmitter-unit.

Cosytoes Wireless Timerstat



Opening the Transmitter Unit Assembly (to access the Frequency Selector).
Note: Flat-head screw-driver required as assisting tool.
  1. Cosytoes Wireless TimerstatInsert screw-driver as shown in picture


  2. Cosytoes Wireless TimerstatTilting downward to loosen the "hook-on" enclosure.


  3. Cosytoes Wireless TimerstatOpen as shown.


Reassembling the Transmitter Unit Assembly (after access the Frequency Selector).
Note: Flat-head screw-driver required as assisting tool.
  1. Cosytoes Wireless TimerstatReplace the "hook-on" enclosure as shown in picture.


  2. Cosytoes Wireless TimerstatPress to firmly close.


To Open the Receiver Unit.
Note: "+" head screw-driver required as assisting tool.
  1. Cosytoes Wireless TimerstatSlacken the fastening screw as shown.


  2. Cosytoes Wireless TimerstatTake appart the housing.


To Reassemble the Receiver Unit.
Note: "+" head screw-driver required as assisting tool.
  1. Cosytoes Wireless TimerstatThe stud on the front housing fits into the square-hole on the rear assembly.


  2. Cosytoes Wireless TimerstatClose the two parts and line up the “groove” with the screw, as shown.


  3. Cosytoes Wireless TimerstatTighten the screw.


RF Address Code Setting.
On the back of the Transmitter circuit board.
If there is another RVF-0356 unit nearby, e.g in the next house, the receiver may be fault triggered by the other transmitter.You may select a different RF address code to prevent this. Receiver can only response to RF coding with the same address code setting as its own address code.

Set the selection the same way on both frequency selection switches.


Cosytoes Wireless Timerstat



Setting the Floor temperature limitation.
Cosytoes Wireless Timerstat



Wiring Diagram.
The heating system should be protected by an RCD to comply with the terms of guarantee and to be fully I.E.E. compliant. The receiver unit must be installed outside a bathroom. This device is rated at: - 16amps/3500w or 22sqm Cosytoes mat @ 160w/sqm.


Cosytoes Wireless Timerstat


Important Note (By FCC, for application of 915 MHz.)
To comply with the FCC RF exposure compliance requirements ,no change to the antenna or the device could result in the device exceeding the RF exposure requirements and void user’s authority to operate the device. This device complies with Part 15 of FCC Rules. Operation is subject to the following two conditions (1)this device may not cause harmful interference, and (2)this device must accept any interference received,including interference that may cause undesired operation.


Cosytoes Wireless Timerstat



Need Help?
Should you need assistance with the programming then please telephone 0113 2577 588 or email info@cosytoes.biz.



Want to Buy?
Please contact us or use our dealer page to find your nearest dealer. The Cosytoes Price List is available here.

If you wish to get it touch feel free to email us using contact@cosytoes.biz or telephone us on 0113 2577 588.
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