Honeywell EN2H-0221GE51 R0808 ユーザーズマニュアル

SDC / DHC 

Operation 

EN2H-0221GE51 R0808 

35 

At outside temperatures below the frost-protection limit (see 
5.2.3 "System Parameters" menu, pg. 72) the heating circuits are 
controlled as follows: 

•  Without wall devices: Based on a lowered room temperature 

specification of 3 °C. 

•  With wall devices: Based on the room frost-protection limit of 

the respective heating circuit of 10 °C (see "Direct Heating 
Circuit" or "Mixed Heating Circuit 1", "Mixed heating circuit 2" 
menu, parameter 08 = room frost-protection limit). 

 

An active holiday program can be cancelled in case of early 
return.  

►  Press and hold the

 

 button for approx. 3 seconds until the 

following appears in the display: "Holiday off". 

 

Current date 

 

Current date... (current date + 250 days) 

 

An active holiday program appears in the basic display with 
information on the return date. 

 

Calls up system information, such as temperatures and counter 
data. 

The information on the outside temperature appears first after the 

¤

 button is pressed. Turning the input button 

î

 causes the 

system temperatures and the counter and consumption states 
and operating states of the connected system components to 
appear. Pressing the input button 

î

 causes the respective 

setpoint values to appear.  

 

Collector flow temperature: 

No setpoint 

Solar tank temperature: 

No setpoint 

Outside temperature: 

Averaged value 

 

The displayed information (see the following example) is 
independent of the installed or enabled system components and 
control circuits. 

¤