PNI ACRF8508 WIRELESS PROGRAMMABLE ROOM THERMOSTAT User Manual

PNI ACRF8508 WIRELESS PROGRAMMABLE ROOM THERMOSTAT

The surface-mounted radio thermostat has been developed to be able to switch and conventional heating system on and off using a set temperature and time.

Key Features

• Large display can be clearly read with the background lighting
• 2xAAA battery backup
• 4 periods of each day programmable (5+1+1 )
• Surface mounting with Easy to fit thermostat and receiver.
• Six buttons make it easy to use.
• Set temperature, measured temperature, time displayed
• Temperature display in degrees Celsius.
• RF frequency: 868Mhz
• CE, ROHS approved

Technical Data

• Power Supply – 2*AAA battery
• Backlight – White
• Load current – Max 10A
• Sensor – NTC 10K,
• Set Point Range – 5~30℃
• Accuracy – ± 0.5℃ (step control by +0.5℃)
• Ambient – 0~50℃
• Protection Class – IP20
• Relative Humidity – 85%
• Housing – ABS to UL94-5 fire retardant plastic

Displays & Buttons

1. The weekday is fixed from Monday to Sunday(l -7), each schedule have 4 periods(1-4). Each press of PRG button PRG button can into next item setting.
2. Press PRG and hold for 3 seconds, the minutes flash(A), change the values by up and down button.
3. Press PRG,the temp. Digital flash(C),change the values by up and down button.
4. Press PRG the PRG. Digital(D) to change to PRG 2 automatically. The minutes of PRG2 flash.Repeat the same method to set the time and temp. Of each period.
5. After schedule done, press Return Button to main display.

Example:

Monday to Friday

Saturday

Sunday

Period

1

2

3

4

1

2

3

4

1

2

3

4

Time

6:30

8:00

18:00

22:30

8:00

10:00

18:00

23:00

9:00

12:00

19:00

23:45

Temp.

21°C

18°C

21°C

16°C

21°C

21°C

21°C

16°C

23°C

21°C

16°C

21°C

Advance Setting

Turn off the sender, long press “MENU” button until the screen is lit, press + or – to set value.
Press “PRG” button to enter to next step.

Time Adjust and Mode Temp. Setting

Menu	Description	Range	Default value
01	Temp. Calibration	-8 ~ +8 ℃ (in 0.5 ℃ increments)	0℃
02	Switching Sensitivity	0.5 ~ 5℃	0.5℃
03	Frost Protection Temp.	3~10 ℃/ – -（Function OFF）	– –
04	Open window detect function (OWD)	00(Function OFF) / 01(Function ON)	00
05	OWD Detect Time	2~30 min	15 min
06	OWD Drop temp.（within detect time）	2-4 ℃	2℃
07	OWD Delay time select               (Return to previous working status)	10-60 min	30 min
Address code	Pairing Code	/	4 digits
Software	Software version	/	/

To set the time and day with following steps(Pic.2)

1. Press Menu button and hold 3 seconds, the minutes display flash(E), change the values by up and down button.(Each press is one minutes)
2. Press Menu, the hour display will flash(F),change the hour by up and down button.(Each press is one hour)
3. Press Menu button, the day display flash (G)as a number, change this value by up and down button. User1 for Monday;2 for Tuesday;3 for Wednesday;4 for Thursday;5 for Friday;6 for Saturday;7 for Sunday.

After time and day adjust, you can continue following steps to pre-set the mode temp.

1. Press Menu button, the comfort mode temp. Display flash(Pic.A),change the values by up and down.
2. Press Menu button, the Energy saving mode temp. Display flash(Pic.B), change the values by up and down.
3. Press Menu button, the holiday mode temp. Display flash(Pic.C),change the values by up and down.
   The comfort function is display as symbol(e.g.25.5℃)
   The energy saving function is display as a Symbol(e.g.20.5℃)
   The holiday function is display as a (e.g.10℃)

Temperature Calibration
The measured temperature is easy to calibrate. Only use this measured if the temperature deviates(This happens if you place the thermostat in a drawer or similar).

1. Turn Thermostat off, press and hold the Menu button for 3 seconds; the code 0007(ID code) will be shown in the top left.
2. Use the up and down buttons to set the temperature value. This value can be adjust by -8 to +8℃.
3. Press the menu button on the thermostat to save this function and leave the menu.

Code Pairing

1. Long press the code pairing button on the receiver until LED 1 is flickering quickly.
2. Turn off sender, and long press Menu button until lcd illuminated, then press Menu button again, till address code display.
3. Wait for a while, LED 1 stop flickering. Code pairing done.

Wiring Diagram

Installation and dimension

Reference:

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PNI ACRF8508 WIRELESS PROGRAMMABLE ROOM THERMOSTAT User Manual

PNI ACRF8508 WIRELESS PROGRAMMABLE ROOM THERMOSTAT User Manual