Technical information 
  8.5 Climatic ambient conditions 
Comfort Panels 
Operating Instructions, 08/2018, A5E36770603-AC 
191 
 
The following information applies to a device installed according to the specifications in these 
operating instructions. 
The HMI device is designed for weatherproof and stationary operation according to 
IEC 60721-3-3. 
The device meets the requirements according to IEC 60721-3-3 Class 3K3 with the following 
amendments and limitations: 
 
Temperature, 
Mounting in landscape 
1
Inclined, maximum inclination 35°  0 ... 40 °C 
Mounting in portrait format 
Inclined, maximum inclination 35° 
Atmospheric pressure
 2
, 
operation elevation 
1140 ... 795 hPa, corresponds to an elevation of -1000 to 2000 m 
From 10 ... 90%, no condensation at the rear of the device 
Pollutant concentration  SO
2
: < 0.5 ppm; relative humidity < 60%, 
no condensation at the rear of the device 
H
2
S: < 0.1 ppm; relative humidity < 60%,  
no condensation at the rear of the device 
  TP1900 Comfort and TP2200 Comfort: 0 ... 45 °C 
2
  No pressure difference is allowed inside and outside the enclosure / control cabinet 
Read the Notes on use (Page 30). 
Also observe the climate diagram in the following section and the specifications for the 
extended inclination and ambient temperature range; see section  
"Permitted mounting positions (Page 34)". 
 
Note 
The system components connected to the HMI device, the power supply for example,
 must 
also be suited to the respective operating conditions.