service, Danfoss A/S liability according to the applicable war- .. Display. In idle mode, the display on the control panel shows the current state of the heat pump. This reference manual is intended to be used primarily by OEMs for the purpose of programming. ERC 101. .. a PC rather than with the front panel buttons. 13 avr. 2017 Danfoss A/S 01/2010. RS8FE302, 080R9278. 3. OPTYMATM . Front panel connection . .. Automatic and manual defrost control (static, heating element). OPTYMATM Control single-phase. Operation and Maintenance Guide . Control panel . .. The unit described in this manual has an ID label on the side Automatic and manual defrost (static, heating element, cycle inversion). - Direct control of compressor unit up to 2 HP. - Room light, via panel key or door switch. Control Unit Danfoss vlt hvac drive fc 102 Operating Instructions Manual from the front panel (in - Automatic and manual defrost control (static, preset models).This reference manual is intended to be used primarily by OEMs for the purposes of programming ERC 102. .. a PC rather than with the front panel buttons . Introduction. Application. • The controller is used for temperature control refrigeration appli- ances and cold room. • Defrost control. • For front panel mounting.