Macleania floribunda (Cultivated- USA)

Macleania floribunda Hook., Icon. Pl. 2: t. 109 1837.;

Peru, Ecuador as per Catalogue of Life;

Plant seen inside the Conservatory with tiny red flowers.
Experts kindly suggest id.

Ericaceae member ? 

You are correct. It is from the Ericaceae family.
The Garden's Planthotline has suggested Macleania floribunda.