OUMAN H23 User Manual

26
TEXT MESSAGE QUICK GUIDE
Attention! If the controller has a device ID in use, always write the device ID in front of the key word.
You can send the text message question mark to the controller to get a list of key words.
If the controller has a device ID in use, always write the device ID in front of the key
word (example. Ou01 KEY WORDS or Ou01 ?). Capital and small letters are dierent
characters in the device ID!
The controller sends a list of key words as a text message that gives you information about
the controllers’ function. The key word is separated by a /. You can write the key word
using capital or small letters. Write only one key word/message.
If a GSM modem is connected to the H23 you can communica-
te with the controller by text message using command words.
Send the following text message to the controller: KEY WORDS.
Key word Explanation
? or Key words Send the text message question mark or word ”Key word”. Reply messa-
ges show all key words for the controller.
Home H23 goes into ”Home” mode.
Away H23 goes into ”Away” mode.
Inputs The most important measurement information and state of the input is
shown in the reply message.
Outputs The state of actuators and pumps controls and sum alarm is shown in the
reply message.
H1 Info
H2 Info
DHW Info
The reply message shows the computational setting value of supply water.
Data are informational.
H1 Setting values
H2 Setting values
The room temperature and temperature drop setting values are shown in
the reply message. You can change the setting values. Send a changed
message back to the controller, and it will make the change to the setting
value and send you another message showing the changes to the setting
values.
H1 Heating curve
H2 Heating curve
you can set temperatures for supply water for 5 outdoor temperatures. Of
the outdoor temperatures two are xed values (-20 and +20°C). You can
change the three outdoor temperature setting values between these. You
can also change the minimum and maximum limits of supply water.
DHW Setting values The reply message will show the setting value for domestic hot water and
control mode.
Active alarms The reply message will show all active alarms.
Alarm history The reply message will show information about the last alarms.
Type info The reply message will show information about the device and software.

OUMAN H23 Specifications

General

Brand	OUMAN
Model	H23
Category	Controller
Language	English