BEOK JMY-R8C-703 RGB Colorful LCD Screen Smart Thermostat

✓ Scan QR code to finish network configuration swiftly, easy and convenient.
✓ Programmable device, multiple periods allowed to set per day.
✓ 2.8 inches ultra-large colorful LCD screen, delicate visual effect.
✓ The device can be controlled by voice through Amazon Alexa and Google Assistant
Parameter
| Supply voltage | AC100~240V;50~60Hz |
| Power consumption | 1W Max (Wi-Fi 3W Max) |
| Temp. setting range | 5~95℃ |
| Floor limited range | 20~90℃ |
| On/off deviation | 0.5~10℃, Factory setting ±1℃ |
| Ambient temperature | -5~50℃ |
| Protection level | IP20 |
| Shell materia | Anti-Flammable PC |
Product Overview
This series of thermostat has Floor Heating, Fan Coil, and Integrated version, meeting the requirements under different scenarios.
| Version | System mode | Model | Application |
| Floor heating | Heating | EP | Built-in & floor sensor, floor limit sensor + Weekly programming |
| WP | A NC/NO dual-output + Weekly programming | ||
| WPB | A NC/NO dual-output + Weekly programming+ Potential-free output | ||
| Fan Coil | Heating /Cooling / Ventilation | Ac2 | Timer task + 2-pipe system |
| Ac2- 485 | Timer task + 2-pipe system + 485Modbus (optional) | ||
| Ac4 | Timer task + 4-pipe system + 485Modbus (optional) | ||
| Integrated | Heating / Cooling / Ventilation/Floor heating / Floor heating + Heating | AWY | Floor heating & fan coil, weekly programming + Potential-free output + Timer task + 485Modbus (optional) + Door card (optional) |
Display Symbols

Temperature Control Mode (Floor Heating/Integrated)
Auto Mode
Weekly-circled programme, up to 6 heating events can be set per day.
Heating events, workdays and temperature can be separately customized based on personal routines.
Manual Mode
Thermostat works based on manually-set temperature, disconnecting from auto mode.
Temporary Mode
Thermostat works based on manually-set temperature temporarily and then shifts back to auto mode till next event.
User Operation
| Power on/off : | Long press “ |
| Temp setting: | Rotate handwheel “ |
| System mode: | Press “ M ” shortly to switch cooling/heating/ventilation. (Fan Coil) Press “ M ” shortly to switch cooling/heating/ventilation/floor heating/floor heating + heating. (Integrated) |
| Temp control mode: | Press “ M ” shortly to switch manual/auto mode. (Floor heating) Press “ |
| Enter menu: | Press “ |
| Child-lock: | Press “ M ” + “ |
Auto-mode Setting
When device is off, press “
” to enter menu page, choose “period setting” to set parameters, then press “
” to save and exit.
Events | Time | Temperature | |||
| Default value | Modify | Default value | Modify | ||
| Workdays | Sunrise | 06 : 00 | 20℃ | ||
| Morning | 08 : 00 | 15 ℃ | |||
| Nooning | 11 : 30 | 15 ℃ | |||
| Afternoon | 12 : 30 | 15 ℃ | |||
| Evening | 17 : 00 | 22 ℃ | |||
| Night | 22 : 00 | 15 ℃ | |||
| Weekends | Sunrise | 06 : 00 | 20℃ | ||
| Night | 22 : 00 | 15 ℃ | |||
Advanced Setting (Usually for Professional Technicians)
Choose “advanced setting” on menu page and put in password 123456 to enter advanced setting page, set parameters then press “
” to save and exit.
| Meaning | Rotate handwheel | Default value |
| Sensor Mode | Built-in Sensor Floor Sensor Built-in Control & Floor Limitation | IN |
| Buit-in Sensor Calibration | -5~5℃ | -3℃ |
| Buit-in Max Setting Value | 5~95℃ | 50℃ |
| Floor Max Setting Value | 10~95℃ | 50℃ |
| Limitation Value | 20~95℃ | 35℃ |
| Output Jitter Control | 0~5℃ | 1℃ |
| Anti-Freeze Protection | ON/OFF | OFF |
| Linkage Mode | Non-inverting Inverting Inverting Inverting and Anti-Freeze closed | Non-inverting |
| Linkage Time Delay | 0~5 Min | 0 Min |
| Weekday Mode | Monday to Friday/Monday to Saturday /Monday to Sunday/ | 2-day |
| Boot Type | Function Off/Function On/Function Saved | O F F |
| Temperature Unit | ℉/℃ | ℃ |
| Child Lock Type | None Lock All All but power | None |
| Control Mode | All/Air/Floor | Floor |
| Cloud Region | CN/US/EU | CN |
| Reset All Settings | / | / |
Sensor failure
Please select work mode of sensors correctly. When it shows E0/E1 error, thermostat will stay power-off till the error is eliminated.E0: built-in sensor is short-circuited or disconnected.
E1: floor sensor is short-circuited or disconnected.
Timer Task Setting (Fan Coil/Integrated)
Press“
”to enter the menu page. Turn the knob“
”, choose “Auto Mode”, and then choose “Schedule”. Set the parameters by turning the knob, then press “Home” to save and exit to home page.
Dimensions (Unit: mm)

Mounting Steps
The thermostat adopt pre-guide and limited snap-fit design. It is easy to mount.
1)Release front cover by inserting a head screw-driver into bottom crack.
2)Insert the wires and then fix these wires with screws. Suggested
wire-stripping length is 7-9mm.
3)Mount backing plate into wall-cassette, put screws and then fix thermostat.
Make sure that the thermostat is fixed without deformation. Suggested torque is 0.2~0.4N.m (2.0~4. 1kgf.cm).
4)Re-mount the front cover via snap-fit connection.
Connecting Diagram
The thermostat operates in full capacity in areas with the altitude of less than 2500 above sea level. Power rating of external load should be less than or equal to 80% rated power of the thermostat in areas with altitude of 2500m to 4200m.






















