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SUNDIRECT Smart2.0 SDUM23001 Battery Back-Up Wireless thermostat Instruction Manual

16

Smart2.0

Battery Back-Up Wireless thermostat

Operation Instructions

Version: SDUM23001

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General	Details
Name	SUNDIRECT Smart2.0 SDUM23001 Battery Back-Up Wireless thermostat Instruction Manual
Make	SUNDIRECT
Language	English
Filetype	PDF (Download)
File size	0.22 MB

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Sundirect Smart2.0 SDUM23001 Back-Up Manual: Questions and Answers

Sundirect Smart2.0 SDUM23001 Back-Up specifications

Setpoint range	5-40℃
Accuracy	0.1℃
Radio frequency	433Mhz

Full specifications, page 8

What is the difference between program 01 and 02 on Sundirect Smart2.0 SDUM23001 Back-Up?

Program	Schedule Type
01	Simple program setting, 5+2 for weekdays and weekends
02	Precise program setting, individual configuration for each of the 7 days

Instruction Manual, p. 6

How do I set up a heating schedule on Sundirect Smart2.0 SDUM23001 Back-Up?

Choose between simple (01) or precise (02) program mode, then set time and temperature for each period.

Press PRG until the display shows PRG
Long press PRG to start program setting
Select 01 or 02 using minus or plus buttons and confirm with PRG
Use minus or plus to set the time for the first period
Press PRG to confirm time and shift to temperature setting
Continue pressing PRG to cycle through remaining periods and days until complete Instruction Manual, p. 6

Can I use Sundirect Smart2.0 SDUM23001 Back-Up while on vacation, and what happens after the holiday ends?

Holiday mode keeps the thermostat active with a countdown timer during your absence. When the holiday period expires, it automatically switches back to your previous Manual or Smart mode. Instruction Manual, p. 7

How do I know when pairing is complete on Sundirect Smart2.0 SDUM23001 Back-Up?

The pair signal light on Receiver01 stops flashing and glows green steadily. Instruction Manual, p. 4

Which operation modes does Sundirect Smart2.0 support?

Mode	Description
Manual (MAN)	Simple manual temperature control with 24-hour countdown timer
Smart (PRG)	Programmable control for 7 days per week, 4 time zones per day
Holiday (HOL)	Holiday temperature control with countdown timer for the holiday period

Instruction Manual, p. 5

Sundirect Smart2.0 SDUM23001 Back-Up compared with other room thermostats

Specification	Sundirect Smart2.0 SDUM23001 Back-Up	Evolveo Thermal	Marmony MTC-40 Radio	Salus DT500
Setpoint range	5-40℃	5 °C ~ 35 °C, in 0.5 °C increments	+5 to 39 °C	5 °C – 35 °C
Accuracy	0.1℃	+/- 0.5°C	± 0,5 °C	0.1 °C or 0.5 °C
Radio frequency	433Mhz	868 MHz	433,92 MHz	868 MHz