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RTW501 Wireless Thermostat Instruction Manual
Copyright © - Copying or processing without STERR's consent is prohibited.
The RTW501 Wireless Thermostat is designed to turn the heating on and off in order to regulate the
room temperature.
TECHNICAL SPECIFICATIONS
Power supply ..................................................................... 2 AA alkaline batteries 1.5 V
Wireless communication frequency band ......................... 868 MHz (FSK)
Wireless transmitter range ................................................ 100 m in open space
Room temperature setting range ...................................... 5-50°C or 41-123°F
Accuracy ............................................................................ 0.5°C or 1°F
Ambient temperature during operation ........................... 0-50°C or 32-122°F
Ambient temperature during transport ............................ -10-60°C or 14-140°F
Dimensions ........................................................................ 115×90×32 mm
TABLE OF CONTENT:
DESCRIPTION OF BUTTONS, SWITCHES AND DISPLAY ............................................................................ 3
Items shown on the display ................................................................................................................. 4
INSTALLATION OF THE THERMOSTAT ..................................................................................................... 5
Inserting the batteries ......................................................................................................................... 5
Wall installation ................................................................................................................................... 5
Counter installation ............................................................................................................................. 5
ERRORS AND ALARMS ............................................................................................................................. 6
HEATING CONTROL ................................................................................................................................. 6
Configuration parameters menu ......................................................................................................... 7
Displaying configuration parameters .................................................................................................. 8
Temporary Hold Mode ...................................................................................................................... 15
Permanent Hold Mode ...................................................................................................................... 15
WIRELESS DEVICES PAIRING .................................................................................................................. 15
w w w . s t e r r . c o
RTW501 Wireless Thermostat
i n f o @ s t e r r . c o
STERR
RTW501-20200901
EN
Page 1

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Summary of Contents for Sterr RTW501

  • Page 1: Table Of Contents

    Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 RTW501 Wireless Thermostat The RTW501 Wireless Thermostat is designed to turn the heating on and off in order to regulate the room temperature. TECHNICAL SPECIFICATIONS Power supply ..............2 AA alkaline batteries 1.5 V Wireless communication frequency band ......
  • Page 2 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 RESET ..............................15 COMMENT ON BATTERIES ........................16 RTW2-RC THERMOSTAT WIRELESS RECEIVER ..................16 Technical Specifications........................16 Important safety information......................16 INSTALLATION OF THE RECEIVER ......................17 Wiring diagram ..........................
  • Page 3: Description Of Buttons, Switches And Display

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 DESCRIPTION OF BUTTONS, SWITCHES AND DISPLAY STERR Description of buttons and their functions: ① ON Button / Anti-freeze Button / OFF Button ②...
  • Page 4: Items Shown On The Display

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Items shown on the display (1) Day of the week (2) Time (3) Setting mode indicators (4) Room temperature (5) Mode indicators...
  • Page 5: Installation Of The Thermostat

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 INSTALLATION OF THE THERMOSTAT Inserting the batteries Wall installation Counter installation w w w . s t e r r . c o i n f o @ s t e r r .
  • Page 6: Errors And Alarms

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 ERRORS AND ALARMS 1) When the thermostat's batteries are low, the warning icon will flash on the screen for about 30 days. Batteries need to be replaced when the low battery icon is flashing.
  • Page 7: Configuration Parameters Menu

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Configuration parameters menu In standby mode, press and hold the button ③ for more than 3 seconds. Use the buttons to adjust the configuration parameter settings. After adjusting the settings, press the button ④...
  • Page 8: Displaying Configuration Parameters

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Displaying configuration parameters In standby mode, briefly press the button . Briefly hold the button to change the time. Press and hold the button for more than 3 seconds to set configuration parameters.
  • Page 9 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 A) In program adjustment mode: • Press the button to enter the off mode. • Press the button to change the time.
  • Page 10 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Programming instructions After entering the programming mode, read the default time and set temperatures, which are presented in the sample program. If the program meets your needs, just press the button ③ to start the operation in the default program adjustment mode.
  • Page 11 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Table 2 (7-day and 6-period per day program) — it can be changed on request Heating Waking up Leaving home Lunch Afternoon...
  • Page 12 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Saturday 6:00 21°C 08:00 16.5°C 18:00 21°C 22:00 16.5°C Values Sunday 6:00 21°C 08:00 16.5°C 18:00 21°C 22:00 16.5°C Values — it can be changed on request...
  • Page 13 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 — it can be changed on request Heating Waking up Lunch Afternoon Returning Night Leaving home mode change home Saturday 6:00 21°C 08:00 16.5°C...
  • Page 14 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 — it can be changed on request Heating Waking up Leaving home Returning home Night mode Saturday 6:00 21°C 08:00 16.5°C 18:00 21°C...
  • Page 15: Temporary Hold Mode

    The RTW2-RC receiver is now in the pairing code setting mode. 4) With the RTW501 thermostat in standby mode, press and hold the R button for more than 3 seconds so the device pairing code will be transmitted.
  • Page 16: Comment On Batteries

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 COMMENT ON BATTERIES 1) When the battery is low, this indicator will flash: 2) If the device is not used for a long time, remove the batteries so that the leakage of electrolyte does not damage the device.
  • Page 17: Installation Of The Receiver

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 INSTALLATION OF THE RECEIVER 1. Remove the mounting screws from the base. Gently pull the device cover and remove it from the base.
  • Page 18: Wiring Diagram

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Wiring diagram Power supply: 100–240 V AC, 50/60 Hz Figure 5 Description of the receiver’s switch and indicator lights Selection Button Indicator A (RED/GREEN LED)
  • Page 19: Device Pairing Code

    RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Off Mode: When indicator A (red light) is on, shortly press the button; indicator A (red light) will turn off, what will be signalized by the off mode. The receiver turns off all heating devices.
  • Page 20 RTW501 Wireless Thermostat Instruction Manual STERR Copyright © - Copying or processing without STERR’s consent is prohibited. RTW501-20200901 Electrical and Electronic Waste Disposal In accordance with the European Directive 2002/96/EC and the Waste Electrical and Electronic Equipment Act, this device, after its useful life, cannot be placed together with other household waste.

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