SIEMENS RDE100.1DHW Room Thermostat
RDE100.1DHW is a room thermostat that allows you to set the ideal room temperature at the time you want. In addition, it offers independent control of DHW. There are several switching patterns available that can be set to your specific needs.
Overview
- 1. Display
- Indicating that batteries need to be replaced
- Frost protection (heating) is active
- Auto Timer mode
- View and set Auto
- Time switch
- Comfort mode
- Economy mode
- Escape
- Display of time
- Permanent setpoint setting
- Day and time setting
- Holiday mode setting
- View and set DHW Auto Time switch
- DHW Auto Time switch activated
- Morning: 12-hour format
- Afternoon: 12-hour format
- Confirmation
- Room temperature in degrees Fahrenheit
- Room temperature in degrees Celsius
- Button lock activated
- Display of room temperature, setpoint, etc.
- Heating ON
- Weekday 1 = Monday
- 7 = Sunday
- Timer bar
- The actual room temperature
- 2. Change operating mode
- 3. Set
- 4. Ok
- 5. Decrease value
- 6. Increase value
- 7. DHW switch ON/AUTO/OFF button
- 8. Battery holder
Operating Instructions
Do you want to adjust the time and day?
You can set the current time of day.
set ok
+ – mode |
Proceed as follows:
|
Do you want to lock the buttons?
mode | Press and hold mode for at least 7 seconds to activate a button lock. Repeat to unlock.
The unit operates normally when the buttons are locked, but no changes are possible while the buttons are locked. |
Are your rooms too warm/too cold?
+
– ok set mode |
Press + or – to increase or decrease the room temperature setpoint in increments of 0.5 °C / 1 °F. Proceed as follows:
|
Do you want to change the operating mode?
mode
! |
The thermostat provides Comfort mode, Economy mode, and Auto mode. Changeover between the operating modes can be made manually by pressing mode.
It is used during non-occupancy periods, for example at night.
Note Frost protection is a function always active in the background. As soon the room temperature falls below 5 ºC, the unit automatically activates the heating |
Do you want to set permanent temperature setpoints?
set ok
+ – mode
! |
Note: This permanent setpoint is used during Auto timer mode. |
Energy-saving tips without loss of comfort
- Select Auto timer mode during the heating period, and set the time switch according to your normal habits at home
- Select Economy mode or Holiday mode for long periods of non-occupancy and during summer period
Do you want to set your Holiday mode?
set ok
+ – mode
! |
Use the Holiday mode to set the thermostat to a constant temperature while absent.
Note: If you press mode while Holiday mode is active, the function is turned off and the If the Comfort and Economy setpoint values are both locked, the lowest locked setpoint value is the Holiday mode setpoint value. You can adjust the setpoint temperature from 5 ºC up to the lowest locked setpoint value. |
Do you want to enter your own time switch?
Option 1: Time switch with individual day selection (P11=0)
set ok
+ – mode
|
You can select Comfort or Economy at 15 minute intervals throughout the day. The 0:00 to 24:00 hour time bar allows you to set the operating mode for the selected day(s). Example:
When Auto timer mode is enabled, changeover between the operating modes is automatic after the settings are saved. Proceed as follows:
|
Option 2: Time switch with the same 7 day selection (P11=1)
set ok
+ – mode
|
You can set all the 7 day time switches at the same time.
Example:
Proceed as follows:
|
Option 3: Time switch with 5-2 day selection (P11=2)
set ok
+ – mode
|
You can set Monday – Friday time switch at once and Saturday – Sunday time switch at once.
Example:
Proceed as follows:
|
Factory default for 7-day Time switch
Default value | Day/s | Comfort mode | Economy mode |
Mo (1) – Fr (5) | 6:00 – 8:00 hr
17:00 – 22:00 hr |
22:00 – 6:00 hr
8:00 – 17:00 hr |
|
Sa (6) – Su (7) | 7:00 – 22:00 hr | 22:00 – 7:00 hr |
Do you want to activate DHW control?
![]() |
DHW can also be switched on/off while frost protection |
Do you want to enter your own time switch for DHW control?
![]() set ok |
You can enter the DHW Auto Time switch as follows:
allows you to set DHW on or off for the selected day(s). Example:
There are 3 options for DHW Time switch setting: Individual day, 7 day and 5/2 day. To set the DHW Time switch, please follow the same steps as in the section “Do you want to enter your own time switch”. |
Factory default of 7-day time switch for DHW
Default value | Day/s | DHW control ON | DHW control OFF |
Mo (1) – Fr (5) | 6:00 – 8:00 hr
17:00 – 22:00 hr |
22:00 – 6:00 hr
8:00 – 17:00 hr |
|
Sa (6) – Su (7) | 7:00 – 22:00 hr | 22:00 – 7:00 hr |
Does symbol appear on the display?
Symbol is displayed when the batteries are low. Replace them with 2 new alkaline batteries type AAA. Proceed as follows:
- Get 2 new alkaline batteries type AAA
- Remove the battery holder, then the batteries, insert the new batteries and, within 1.5 minutes, replace the battery holder
- Ensure the exhausted batteries are disposed of correctly, in compliance with environmental requirements
Do you want to change the parameters?
+
– ok mode |
If you want to change control parameters, proceed as follows:
|
Parameter list
Parameter no. | Description | Setting range (default) |
P01 | Time format | 1 = 24:00 hours (default)
2 = 12:00 AM/PM |
P02 | Selection of °C or °F | 1 = °C (default)
2 = °F |
P03 | Standard temperature display | 1 = room temperature (default)
2 = setpoint |
P04 | Temperature sensor calibration | -3…3 °C
Step 0.5 °C (-6…6 °F, step 1 °F) Default: 0 °C |
P06 | Comfort setpoint lock | 0 = OFF (default)
1 = ON à locked according to setting in permanent temperature setpoint |
P08 | Economy setpoint lock | 0 = OFF (default)
1 = ON à locked according to setting in permanent temperature setpoint |
P09 | Buzzer | 0 = OFF
1 = ON (default) |
P10 | Show frost protection icon | 0 = OFF (default)
1 = ON |
P11 | Time switch type for autotimer and DHW | 0 = individual Days (default) 1= all 7 days
2= 5/2 days |
P12 | Periodic pump run | 0 = OFF (default)
1 = ON |
P13 | DHW timer bar timeout | 0 = no DHW bar
1 = 1 minute (default) 2 = 2 minutes Adjustable range 0 to 15 minutes |
P21 | Button scanning rate for the capacitive buttons
Note: a higher scanning rate means shorter battery life. |
0.2 = 0.25 s
0.5 = 0.5 s 1.0 = 1.0 s (default) 1.5 = 1.5 s |
P22 | Reload factory settings | 0 = OFF (default)
1 = reload |
P23 | Software version information | No adjustment possible |
P78 | Control behavior | 0 = On/Off, 1.0K
1 = On/Off, 0.3K 2 = TPI fast 3 = TPI medium 4 = TPI slow (default) |
P89 | Forward shift on max | 0, 0.5,…24 h
Default: 0 h |
P90 | Early shutdown max | 0, 0.5,…6 h
Default: 0 h |
REFERENCE:
DOWNLOAD MANUALS:
SIEMENS RDE100.1DHW Room thermostat Operating Manual
OTHER MANUALS:
SIEMENS RDE100.1DHW Room Thermostat Product Specifications Guide
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