Opentherm 868MHz Room Thermostat Wireless For Gas Boiler - 868MHz Room Thermostat Wireless HRT-177RS

Opentherm 868MHz Room Thermostat Wireless For Gas Boiler

Functions

The weekly wireless RF room thermostat has the following functions:

• Room thermostat: the internal temperature sensor detects the temperature and, comparing with the set point, switches ON or OFF the heating request (according the programmed timings). The temperature sensor is located on the lower side of the item.
• Time:on the display it is possible to set and read the time (weekly hours display mode)
• Programming timing:it is possible to select the desired ON or OFF heating times. The programming is possible during one week 24-hours and the minimum time segment is one hour.
• Status mode: AUTO, PARTY, OFF:Select AUTO mode if timed ON/OFF period are required. Select PARTY mode for constant ON (24-hours). Select OFF mode for heating OFF (summer mode). Note: summer/winter selection is better to be selected on the main boiler dashboard.
• ADVANCEfunctions: the pre-programmed heating pattern is advanced to the next ON (or OFF) period
• 3 level temperatures: comfort, economy and frost protection
• Frost protection functionality
• Batterylow
• Alarm of missing radio frequency communicationon the receiver.
• Room temperature calibration
• Automatic boiler switch ONfor radio communication errors (missing communication between receiver and transmitter).

Techinical parameters

Receiver

Linked with transmitter via RF: frequency 868 MHz

Power rating: 230 VAC±10%, 50 Hz

Power consumption: 1,2 W

Relay switching capacity:

- Min 1mA,

- Max 2A at 30 VDC

- Max 0,25A at 230 VAC

Transmitter

Linked with receiver via RF: frequency 868 MHz

Power rating: 2 x 1,5AAA - Alkaline batteries

Temperature setting: 3°C to 35°C in 0.2°C increments.

Display temperature: -9,9°C to 50°C in 0.2°C increments

Applications

For Wall Hung Boiler

Advantages

1:CE,RoHS vertified,conform to ISO 9001:2000 ,

Membership of Opentherm

2:Energy-saving 20%.

3:In accordance with the follow standard

EN60730-1 standard and amendments Automatic electrical controls for household and similar use(including amendments)

EN60730-2-7standardSpecification for automatic electrical controls for household and

similar use. Particular requirements. Timers and time switches

EN60730-2-9 standard Specification for automatic electrical controls for household and similar use. Particular requirements. Temperature sensing control

In accordance with EEC Directives

EU B.T.73/23/EEC directive

EU E.M.C89/336/EEC directive and 93/68/eec amendments directives

HRT-177RS is a fully-featured and practical room thermostat which can be operated by only a knob.

Our Factory

Our Exhibitions

Our Certificates