RLC-SVX19J_SHORT-GB
15
2 versions:
- Digit 23=T Full equipment (BPHE + Water lines + 3-ways water valve + heaters + fl ow-switch + insulation)
- Digit 23=V Naked (BPHE + insulation)
- This type of unit remains an air-cooled chiller before modifi cation into a Total Heat Recovery unit. Start up and Shut
down are always carried out in chiller mode. (freeze protection by standard tank)
- All Free cooling options exclude Total Heat Recovery and not developed for high ambient.
- Operating map : Maximum water temperature depends on compressor load and operating conditions. It may vary
from 30°C to 61°C. For details performance consult Order Write Up.
- Flow-switch : The fl ow-switch is fi tted on water line to monitor a to low water fl ow through the Total Heat Recovery
heat Exchanger.
- Heaters are placed on water piping to heat the whole Total Heat Recovery system (water piping, water 3-ways valve,
BPHE).
- To protect the Total Heat Recovery circuit during winter or off mode, circuit must be fi lled by by glycol with at least a
concentration of 35%.
- Introduction of an expansion tank and safety valve is recommended on the water circuit.
- The water valve is a safety device to allow a limited water fl ow below 25°C of THR entering water. Above 25°C,
the 3-ways water valve is full open.
Total Heat Recovery
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