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Type 104 Modelling

Using TYPE 104 for microchannel and integral HP modelling.

TYPE 104 is better suited for integral HP with microchannel condensers. It’s part of the TRNAUS extension library and can also model integral HP with wrap-around coil and internally submerged condensers.

Condenser Types

Select the condenser type via the MODE parameter:

  • MODE = 4: Microchannel condenser
  • MODE = 5: Wrap-around coil
  • MODE = 6: Internally submerged coil

Availability

As of February 2025:

  • VEU Registry: TYPE 104 is accepted βœ“
  • CER submissions: Continue using TYPE 138

Reference

For full details, refer to the TRNAUS manual:

  • General description: Section 9, page 36
  • Parameters, inputs, outputs: Appendix 14, page 79

TRNSYS Parameters

See parameter illustrations below: