beca BHT-321 Programmable Room Thermostat User Guide

beca BHT-321 Programmable Room Thermostat

Welcome
Your new thermostat will provide year of reliable service. Using this digital thermostat will provide more uniform comfort in your home through the seasons. Thank you for buying the product! Please read this manual for complete instructions on installing and operating your thermostat. If you require further assistance, please feel free to contact us.

In the box you will find

• Thermostat:1pc
• Screws:1pc
• User Guide:1pc

Service

We offer a warranty of 18 months from the sales day. If it is not a problem of quality or beyond the warranty time, we will charge for the after-sale service.

About your thermostat

BHT-321 is a programmable thermostat, used as controlling floor electric heating or water heating system electric actuators open or close. The thermostat is used in the commercial, industrial, hospital, hotel, hotels, civil buildings and villas for heating control.

Features of your thermostat

Modern desgin similar as a cell phone.  Beautiful Frame CHROME creates elegant life. Acrylic lenses to avoid finger scratches. Touch Button makes simple operation.
Large screen display with backlight is easy to read—even in the dark. 5+2 or 6+1 or 7 days six periods program schedules make most comfortable life One-touch temp control overrides program schedule at any time.
Precise comfort control keeps temperature within 1°C of the level you set. Data memory when power is off. Easy installation. 86mm*86mm and 60mm European hidden box is selectable.

White or black shell is optional.

Home screen quick reference

Model definition of your thermostat

• GA: Water heating, 3A
• GB: Electric floor Heating, 16A
• N/A: Internal sensor only
• S2: Both internal sensor and floor external sensor L: Backlight
• P: Weekly programmable
• For example: BHT-321 GAS2LP

Technical Data of your thermostat

• Sensor： NTC
• Accuracy：±1℃
• Room Temp. Range：5-60℃
• Set Temp. Range：5-99℃
• Power Consumption：<0.3W
• Timing Error：<1％
• Power Supply：200 ~ 240V 50 ~60Hz
• Current Load：3A（water heating)，
• 12A/16A（electric heating）
• Shell material：PC+ABS (flame retardant）
• Dimension：86x86x13.3mm
• Ambient Temp.：0-45℃，5-95％RH （Non-condensing）
• Storage Temp.：-5-55℃

Operation

1. Setting Power on/off
   Press to turn on/off the power.
2. Setting Temperature
   Press to set the temperature.
3. Setting the Clock
   Press to set minute, hour and week.
   Pressfor adjusting.
4. Setting the manual mode.
   Non-programmable means manual.
   Press to change manual and programmable.
   will display in the screen in manual mode.
   Press to set the temperature.
   Press to set minute, hour and week.
   Press for adjusting.
5. Adjusting program schedules
   Press into programmable mode. LOOP will display in the position of the clock.
   Press to select the control way: 5+2 or 6+1  or 7 days programmable.
   12345 display in the position of the week means 5+2; 123456 display in the position of week means 6+1; 1234567 display in the position of week means 7 days programmable.
   Press to select the periods.
   Press to change the temperature;
   Press to time adjustment.
   Press to change the time;
   Press again to select the weekend’s temp.  and time according to the above steps.
   If you want to make a temporary adjustment in any period, press then will flash. When finish the setting, all will confirm automatically.

Remark:

1. The defaulted temperature of period 3 and period 4 is the same as period 2. Please change it according to the request.
2. When setting temperature is OFF, this period is powered off.

Setting functions and options

Press and hold for more than 5 sec. into high senior mode.

Display Code	Function	Setting and options	Factory Default
SEN	Sensor mode	0：Internal sensor 1：Floor sensor 2：Both internal sensor and floor sensor	0
OSV	Set temp. for floor sensor	5-99℃	40℃
dIF	Deadzone for floor temp.	1-9℃	2℃
AdJ	Measure Temp.	Check and calibrate the actual temp.	0.1℃
FrE	Anti-frozen	00：Close anti-frozen 01：Open anti-frozen	00
FAC	Factory default	00：Just display               08：Return to factory setting	00
OUt	Temperature for floor sensor	Floor temperature	Floor temperature
VEr	Version no.	Please consult the factory

Remark:
When the temperature for floor sensor is more than 44℃, the relay will stop; When the temperature for floor sensor return to 40℃, the relay continues to run. It works whn room temp. is lower than set temp.
Sensor error:
Please select the right sensor mode. If select the different mode or there is error of sensor, Err will display on the LCD screen, the thermostat will stop heating till the problem is solved.

Wiring your thermostat

Installing your thermostat

This product is suitable for standard 86*86mm wall box. European box will be finished within 1 month.

1. Connect the line of power and valve into the terminals.
   Fix the wall plate into the wall box by a screwdrive
2. Connect the lines with the LCD board.
3. Connect the LCD board into the wall plate.

NOTICE: The installation wire should be 1.5-2.5mm2.

WARNING: Please arrange a professional technician to install this product according to installation drawing and instruction.
RISK OF ELECTRICAL SHOCK. Disconnect power supply before making electrical connection. Contact with components carrying hazardous voltage can cause electrical shock and may result in severe personal injury or death. instruction.
BECA ENERGY CONTROLS CO., LTD
Email: nicole@becavalve.com
www.becavalve.com

REFERENCE

DOWNLOAD MANUAL

beca BHT-321 Programmable Room Thermostat User Guide

beca BHT-321 Programmable Room Thermostat User Guide