Beca BAC-2000 Series WiFi Thermostat For Fan Coil Unit User Guide

BAC-2000 Series WiFi Thermostat
User Guide

For Fan Coil Unit

View all Becasmart thermostat manual

Welcome
Thank you for your purchase. Your new thermostat will provide uniform and comfortable temperature control throughout every room on your property. We bring together technology, craftsmanship, and the highest quality materials to provide you with a safe, reliable product combined with sleek, contemporary design.

Please read this installation/programming manual for comprehensive instructions on installing and operating your thermostat. Please also ensure a suitably qualified person installs your thermostat and complies with all local regulations.

In the box, you will find

ABOUT YOUR THERMOSTATS

BAC-2000 series Modern Round Touch Screen Room Thermostats are designed to/off control the fans and valves in air conditioner applications via comparison of the room temperature and setting temp. as reaching the aim of comfort and saving energy.

MODEL DEFINITION

A: Two pipe; Control Fan Coil Unit and Two Wired Motorized Valve
M: Two pipes; Control Fan Coil Unit and 0-10V Motorized Valve
E: Four pipes; Control Fan Coil Unit and Two Wired Heat Valve and Two Wired Cool Valve.
N: Modbus RTU communication
B: BACnet communication
W: Wifi connection
K: Keycard
T: Clock
W2: Window
P: Programmable
E: External Sensor
For example, BAC-3000ALW

FEATURES

On Appearance

1. a Negative black screen will bring you a secret world.
2. 65.9*48.6 mm display area helps to protect your eyes.
3. Glass or Acrylic Lens is for your selection.
4. Touch buttons to make simple operation.
5. Amazing Silver Frame opens your modern life.
6. The visible thickness above the wall is only 13 mm.
7. Interlock to connect gives you easy installation.
8. 86mm hidden box and European 60mm round box is suitable.
9. White, black, or gold housing creates your colorful life.

On Functionality

1. Powerful functions are available such as Modbus/WIFI etc.,
2. 0.5°C Accuracy keeps the temperature within the level you set.
3. Data memory when power is off.
4. 5+2 six periods programmable maximize comfort and economy.
5. Creat thermostat group to Centralized control
6. Integrated with Amazon Echo, Google Home, Tmall Genie, IFTTT.
7. All setting languages synchronize your time zone, address, and language.
8. No limit to adding rooms and supporting Smart Scene.

DIMENSION

TECHNICAL DATA

Power Supply: 95 ∼ 240 VAC, 50 ∼ 60HZ
Fan Relay Amps Resistance: SA; Inductive: 3A
Valve Relay Amps Resistance: 3A; Inductive: 1A
Sensor: NTC3950, 10K
Accuracy: ±0.5°C
Set Temp. Range: 5 -35°C
Display Temp. Range: 5 ∼ 99°C
Ambient Temp.: 0 ∼ 45°C
Ambient Humidity: 5 ∼ 95 % RH (Non-Condensing)
Storage Temp.: -5 ∼ 45°C
Power Consumption: <1.5W
Timing Error: < 1%
Shell Material: PC +ABS ( Fireproof)
Installation Box: 86 * 86mm Square or European 60mm Round Box
Wire Terminals: Wire 2 x 1.5 mm2 or 1 x 2.5 mm2
Protection Class: IP20
Buttons: Capacitive Touch Buttons

BEFORE WIRING AND INSTALLING…

1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition.
2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
3. The installer must be a trained, experienced service technician.
4. After installation is complete, check out product operation as provided in these instructions.

CAUTION
Electrical Shock or Equipment Damage Hazard. Can shock individuals or short equipment circuitry.
Disconnect power supply before installation.

WIRING

INSTALLATION

Your thermostat is suitable for installation within a standard 86mm pattress box or European 60mm pattress box.

Step 1. Keep the electricity off. See Fig 1.
Step 2. Remove the mounting plate by rotating the LCD part. See Fig 2.

Step 3. Connect the power supply, load into the appropriate terminals. (see “Wiring your thermostat” for details and Fig 3).
Step 4. Fix the mounting plate into the wall with screws in the box. See Fig 4.

Step 5. Fasten the body of the thermostat and the mounting plate See Fig 5
Step 6. Installation complete. See Fig 6

HOME SCREEN QUICK REFERENCE

OPERATION

During Power On

1. Power On/Off: Press to turn the thermostat on/off.

2. Manual & Programmable
   Press and hold M , will flash. Press to select manual and press  to select weekly programmable.

3. Setting Temperature
   In the mode of the manual, press to set temperature. will display in the left corner of the screen.

4. Locking Your Thermostat
   Press and hold the for 5 seconds to lock/unlock your thermostat. In item 3 of high senior options, you can select full lock or half lock.

5. Selecting System Mode
   Press M to change the system mode HEATING, COOLING, and VENTILATION. In the mode of VENTILATION, the valve is off but the fan runs.

6. Setting the Fan Speed
   Press * to select the fan speed AUTO, HIGH, MED, LOW.

7. Restore Manufacturer Defaults
   Press  the Restore Manufacturer Defaults , you can reset the thermostat.
   Steps: Open your app – go into your room – click menu on the top right corner – move to the end – Press Restore Manufacturer Defaults.

8. Adjusting/Setting the Clock
   Press and hold M will flash. Press M to set the minute, hour and weekday (1 = Monday, 2 = Tuesday, etc.) by using the A V arrows, after 3 seconds the value will be confirmed automatically.

9. Adjusting the Weekly Programmable
   Press M to do the adjustment of the weekly programmable. Then press M to change the different items. Press A or V to set the relative values. Your thermostat provides six scheduled heating and cooling periods each day—three Comfort periods – 1, 3 & 5 (the temperature required when the room is occupied) and three Economy periods — 2, 4 & 6 (the temperature required when the room is unoccupied). You can set both the time and temperature for each of these six daily periods. Adjusting/setting the schedules can only be carried out when in program mode; Touch M (mode) to change between manual mod% and program mode. In manual mode) will show in the bottom left of the screen. Touch the icon M four times until the weekday schedule settings appear (1 2 3 4 5 will show along the top of the screen).
   Use the and arrows to adjust the time for the 1st (Comfort) period Press the icon M and use the and arrows to set the temp. for the 1st period. Repeat this process for periods 2 — 6. Press the icon M once more to enter the weekend schedule settings (6 & 7 will show along the top of the screen). Repeat the above process to set the weekend schedule. Press M once more to confirm and exit.

Default settings for program schedule

Time display| WEEKDAY (MONDAY – FRIDAY) (1 2 3 4 5 shows on screen)| WEEKEND (SATURDAY) (6 shows on screen)| WEEKEND (SUNDAY)(7 shows on screen)
---|---|---|---
TIME| TEMPERATURE| TIME| TEMPERATURE| TIME| TEMPERATURE
Period 1| 06:00| 20°C| 06:00| 20°C| 06:00| 20°C
Period 2| 08:00| 15°C| 08:00| 20°C| 08:00| 20°C
Period 3| 11:30| 15°C| 11:30| 20°C| 11:30| 20°C
Period 4| 13:30| 15°C| 13:30| 20°C| 13:30| 20°C
Period 5| 17:00| 22°C| 17:00| 20°C| 17:00| 20°C
Period 6| 22:00| 15°C| 22:00| 15°C| 22:00| 15°C

In the mode of programmable, set temp., time could not be adjusted.

During Power Off

Setting the Functions and Options When power is off, press and hold M and at the same time for 5 sec. in order to reach the system function.
Then press M to change the different items.
All the settings will confirm automatically when power is on.

off
01: When room temp. reaches the set point, the fan will turn to low speed| 0
3| Button Locking| 00: All buttons are locked except the power button
01: All buttons are locked| 01
4| Heat/cool| 00:Cool only         01:Heat/Cool| 01
5| Min. Set Temp.| 5 to 15°C| 05
6| Max. Set Temp.| 5 to 35°C| 35
7| 12/24 hours| 00:12h         01:24h| 01
8| Display Mode| 00：Display both set temp. and room temp.
01: Display set temp. only| 00
9| Energy-saving mode| 00: Non-energy saving Mode
01: Energy-saving Mode, set Temp. keep economy Temp.| 00
A| Heating Economy Temp.| 10 to 30°C| 20
B| Cooling Economy Temp.| 10 to 30°C| 26
C| Deadband Temp.| 1 to 5°C| 1

ABOUT WIFI

WI-FI CONNECTION

Before using your Wi-Fi thermostat for the first time, you must configure the Wi-Fi signal and settings through your smartphone or tablet, This will allow communication between your connected devices

Step 1 Download your APP (Figs-1)

|

http://app.yimusmart.com/smartlife

|

http://app.yimusmart.com/smartlife

---|---|---

Fig 1-1

|

Fig 1-2 IOS

|

Fig 1-3 Android

Search for “Smartlife” in Apple Store or Google Play or use a browser to scan the QR code above (Figure 1-2), and complete account registration and installation according to the guidance of the APP.

Step 2. Connect the thermostat
Check the tutorial below to complete the connection and setup.

Method 1: Scan the QR code to configure the network guide (Fig 2.1-Fig 2.3)

https://smartapp.tuya.com/s/p?p=N8bUqOZ8HBQjU0K0&v=1.0

Fig2.3

Method 2: Ordinary distribution network guidance (Fig. 2. 1&Fig. 2.3.1)

Network distribution mode:

1. EZ Mode When the thermostat is off, press and hold the ” “until the thermostat screen flashes quickly and displays the ”  ” icon, and then operate according to the following figure (Fig 2.4-Fig 2.7).
2. AP Mode
   When the thermostat is off, press and hold the ” ” until the thermostat screen flashes slowly and the ” ” icon is displayed(if the ” ” icon appears, continue to press the ” ” until the thermostat screen Flashes slowly and displays the “ ” icon), and then operate according to the following figure (Fig 2.8-Fig 2.14). After connecting to this hotspot, return to the “smart life” APP

APP operation interface description (FCU thermostat)

More settings

SIMPLE EXCEPTION HANDLING

panel and Power Unit Box are loosened.
2| Without output but display works.| Use a new LCD panel or new Power Unit Box to replace the old one.
3| Room Temp. Is it a little different from the actual?| Do temperature calibration in item 1 of high senior options

SERVICE

Your thermostat carries a 24-month warranty from the date of purchase. Service out with the warranty period may incur a charge. For more detail please contact with us directly.

Beca BAC-2000 Series WiFi Thermostat For Fan Coil Unit User Guide

Read User Manual Online (PDF format)

Download This Manual (PDF format)

Download this manual  >>