Resources for installers

Optimino keys and solar compatibility resources

Energy Source – Heat pumps

Compatible heat pump brands	Without PV key	With PV key
Amitime PAVH-08V1GFB R290 HP (coming soon)	AE01	AE02
Bosch Compress 5800i AW R290	BH01	BH02
Daikin Altherma 3HHT R32 series	DN01	DN02
Ecoforest ecoAIR PRO series	Please contact Sunamp for more information
Ecoforest ecoGEO PRO R290 series	Please contact Sunamp for more information
Hisa HR290	HA01	HA02
Ideal HP290 R290 Monobloc	IL01	IL02
Midea MHC R290	MA01	MA02
Mitsubishi Electric PUZ-WZXXVAA R290	MC01	MC02
NIBE S2125 R290	NE01	NE02
Panasonic L series R290	PC01	PC02
Phnix Greentherm R290 Series	PX01	PX02
Samsung EHS HTQ R32 Series	SG01	SG02
Samsung EHS Mono R290	SG01	SG02
Stiebel Eltron WPL-A 07 HK 230 Premium R454C HP	SL01	SL02
Tongyi R290 Inverter Series ‘TAHMV-R’	TI01	TI02
Trianco Activair R290 Series	TO01	TO02
Vaillant Arotherm + R290 Series	VT01	VT02
Viessmann Vitocal R290	VN01	VN02

See the relevant wiring instructions for all heat pump manufactures in this manual: Thermino xPlus with Heat Pumps – Wiring & Settings manual.

Click here to download the technical note for xPlus installation with Kensa shoebox heat pumps

Download the technical note for Thermino xPlus in back-up electric mode

Download the technical note for wiring diagrams for Thermino 1800W models with AC coil relay

Download the technical note for Thermino and volt free timer wiring instructions

Energy Source – Boiler

Heat source	Without PV	With PV key
Boiler	VF01	VF02

Energy Source – Solar PV

Heat source	PV key
Solar PV with ePlus	PV02

For the Thermino xPlus, use the PV key compatible with your heat pump, as shown in the ‘Energy Source – Heat Pumps’ table.

Click each solar diverter to see the relevant wiring instructions, or view the full Thermino ePlus/xPlus with PV – Wiring & Settings manual.

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