3 | Product description AHT Cooling Systems GmbH | en
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3 Product description
3.1 General information
AHT products comply with EU Regulation 1907/2006
(REACH) on the Registration, Evaluation, Authorisation
and Restriction of Chemicals.
Neither refrigerant R-290 nor the blowing agent pen-
tane have an ozone depletion potential (ODP).
R-290 has a very low global warming potential (GWP)
of 3.
3.2 Technical data
Key technical data can be found on the rating plate
(see → Rating plate and serial number).
See → Appliance model over-
view
See → Appliance model over-
view
Airborne noise emit-
ted/emission sound
pressure level
M-package tempera-
ture class (product
temperature class)
pursuant to EN ISO
23953-2
Area of use/ op-
erating mode
Customer-specific factory setting when delivered.
Bus system
PROTOCOL MODBUS RTU
RS-485 2-WIRE
Connection via RJ45
socket/RJ45 connector
Rated voltage/ rated
frequency
Minimum cross-sec-
tion for connecting
cables
Appliance plug - appliance side (lEC box)
Residual current circuit breaker (FI/RCCB/GFCI)
G (short-time delay)
A (pulse current-sensitive)/
F (mixed frequency-sensi-
tive)/ B (universal current-
sensitive)
Residual current circuit breaker with overcurrent pro-
tection FI-LS/RCBO (alternative to RCCB and CB)
G (short-time delay)
A (pulse current-sensitive)/
F (mixed frequency-sensi-
tive)/ B (universal current-
sensitive)
Recommended light colours
Custom deviations possible.
More information: Maintenance service (see →
Maintenance services).
3.3 Rating plate and serial number
Observe the information on the rating plate.
The rating plate is a sticker on the back of the appliance.
Information on rating plate
–
Appliance name and type
–
Serial number
–
Climate class*
–
Rated voltage and frequency
–
Rate current and consumption
–
Refrigerant and quantity used
–
Net content
–
Date of manufacture
–
and further technical data
*Examples of climate classes:
Climate class
pursuant to
ISO 23953-2
Ambient tem-
perature [°C]
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