SIEMENS RDE100.1DHW Room thermostat Operating Manual

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

1. Indicating that batteries need to be replaced
2. Frost protection (heating) is active
3. Auto Timer mode
4. View and set Auto
   • Time switch
5. Comfort mode
6. Economy mode
7. Escape
8. Display of time
9. Permanent setpoint setting
10. Day and time setting
11. Holiday mode setting
12. View and set DHW Auto Time switch
13. DHW Auto Time switch activated

1. Morning: 12-hour format
   • Afternoon: 12-hour format
2. Confirmation
3. Room temperature in degrees Fahrenheit
4. Room temperature in degrees Celsius
5. Button lock activated
6. Display of room temperature, setpoint, etc.
7. Heating ON
8. Weekday 1 = Monday
   • 7 = Sunday
9. Timer bar
10. 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: Press set and select Press ok and the time flashes for setting Press + or – to adjust the time Press ok to confirm The weekday flashes, press + or – to select the desired day Press ok to save the value Press mode to exit or wait for the program to exit automatically

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: Press + or – to adjust the setpoint temporarily. This adjustment is reset as soon as the operating mode changes. Press ok, set or mode to save the value or wait for the program to exit automatically To lock the setpoints, use parameters P06 and P08.

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.  Comfort mode is the permanent (24 h) selection of Comfort. Select this mode to maintain Comfort temperature permanently without any time switch. It is used during occupancy periods, for example.  Economy mode is the permanent (24 h) selection of Economy. Select this mode to maintain the Economy temperature permanently without any time switch. It is used during non-occupancy periods, for example at night. AUTO In Auto timer mode, operating modes (Comfort, Economy) are changed automatically according to the time switch set.  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       !

Press set and select Press ok to confirm Press mode to select an operating mode, Comfort or Economy Press + or – to adjust the setpoint permanently. Press ok to confirm Press mode to exit or wait for the program to exit automatically 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. Press set and select Press ok to confirm Press + or – to adjust the temperature setpoint Press ok to confirm Press + or – to adjust the number of days for holidays (Note: 0 = Holiday mode OFF) Press ok to save the value When Holiday mode is activated, the remaining days are displayed on the screen Note: If you press mode while Holiday mode is active, the function is turned off and the symbol disappears. 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: Visible bars: Control to Comfort temperature Invisible bars: Control to Economy temperature When Auto timer mode is enabled, changeover between the operating modes is automatic after the settings are saved. Proceed as follows: Press set and select. Press ok to confirm. Time switch for day Mon(1) is displayed. Press + or – to select the day, from Mon(1) to Sun(7). Press ok to confirm the selection and initiate time programming. During the programming step: Press mode to select an operating mode, (Comfort or Economy) or Press + or – to adjust the time setpoint by 15 minutes for the selected mode. Press ok to save the time switch. Repeat steps 4-8 for all remaining days (if required); or Press mode or wait for the program to exit automatically.

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: Visible bars: Control to Comfort temperature Invisible bars: Control to Economy temperature   Proceed as follows: Set the parameter (P11=1). Please refer to the section “Do you want to change parameters“. Press set and select AUTO. Press ok to confirm. Time switch for period Mon (1) – Sun (7) is displayed. Press ok to initiate time programming. During the programming step: Press mode to select an operating mode, (Comfort or Economy) or Press + or – to adjust time setpoint by 15 minutes for the selected mode. Press ok to save the time switch. Press mode or wait for the program to exit automatically.

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: Visible bars: Control to Comfort temperature Invisible bars: Control to Economy temperature Proceed as follows: Set the parameter (P11=2). Please refer to the section “Do you want to change parameters“. Press set and select AUTO. Press ok to confirm. Time switch for period Mon(1) – Fri(5) is displayed. Press + or – to select the period, Mon (1) – Fri( 5) or Sat (6) – Sun (7). Press ok to confirm the selected period and initiate time programming. During programming step: Press mode to select an operating mode, (Comfort or Economy) or Press + or – to adjust the time setpoint by 15 minutes for the selected mode. Press ok to save the time switch. Repeat the steps 5-9 for the other period if necessary; or Press mode or wait for the program to exit automatically.

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?

Press to switch on DHW heating While DHW heating is switched on, the symbol is displayed Press again DHW is in the auto status, the symbol is displayed. DHW switches according to the DHW time switch. If you want to see the DHW time bar, press and hold for 5 seconds. The time bar flashes to show the programmed DHW times. The timeout of the DHW timer bar is set with parameter P13 Press again DHW heating is switched off and the symbol disappears DHW can also be switched on/off while frost protection is active.

Do you want to enter your own time switch for DHW control?

set ok

You can enter the DHW Auto Time switch as follows: Press set and select , then press ok You can select DHW on or off for every 15 minutes interval of the day. The 0:00 to 24:00 hour time bar allows you to set DHW on or off for the selected day(s). Example: Visible bars: DHW control is switched on Invisible bars: DHW control is switched off 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: Press + and – simultaneously for 5 seconds Release them and parameter “P01” is displayed on the bottom segment Press + or – to scroll to the parameter that needs to be adjusted Press ok to select this parameter Press + or – to adjust the value Press ok to confirm the adjusted value Press mode to exit the parameters without saving or wait for the program to exit automatically

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

SIEMENS RDE100.1DHW Room Thermostat Operating Manual