The Diamante Remote is missing the Heat mode functionUpdated a year ago
Regarding the Diamante series, most remotes have the heat setting controlled by the switches near the batteries.
To activate the heat mode option, check that the setting is set to HEAT using the diagram below.
If it isn't, then please set it to HEAT and remove the batteries, and re-insert them 30 seconds later.
If it is, then please remove batteries and re-insert them 30 seconds later. Then try to activate heat mode again.