RLC-SVX19J_SHORT-GB
31
RTAF Operating Map R134a / R513A / R1234ze
To check unit confi guration versus ambient, refer to operating map fi gure below: Standard ambient, High ambient or
Low ambient.
− Standard ambient units:
-10°C Air temperature 46°C
− Low ambient units:
-20°C Air temperature 46°C
− High ambient units:
-10°C Air temperature 55°C
Figure 14 – RTAF Operating Map
Notes:
- Minimum start-up/operation at low ambient air temperature based on wind speed lower than 2m/s.
- Maximum ambient operation is for unit at 12°C/7°C operating conditions.
- It is not possible to have a unit operating low and high ambient. For specifi c application with wide ambient contact
Trane sales offi ce.
- For RTAF 250 to 450 with a single pass evaporator, Leaving Water Temperature cannot exceed 18.3°C.
- The curve of limit current may vary from one machine size to another, but it will always be a parallel curve to that
shown in the operating map.
* Economizer is only available in the RTAF sizes 355 & 450 SE/HE/XE and 370, 400, 510 & 550 HSE.
Operating Map