OH 1-18es
Groundwater
Compact, reliable and high flow temperatures
Space-saving all-in-one unit
High flow temperatures
Scarcely audible
With fitted intermediate circuit
Item number
B10897
Heating capacity range
22.2 kW
Product Family
Product information
Description
All components of this heat pump are pre-installed and matched to each other to save on planning, installation and investment costs. Suitable for new buildings and for renovating detached houses.
Technical info
- Sheet steel cladding with adjustable feet
- Heat pump controller with graphic display
- Ready for electrical and hydraulic connection
- High-quality sound and thermal insulation
- Scroll compressor
- Refrigerant R-410A
- Stainless steel front and cover
Integrated components
- High-efficiency circulating pumps
- Pressure monitor
- Expansion vessels
- Safety valve
- Manometer
- Flow and return sensor
- Water/glycol filling
- Heat quantity measurement
- Emergency heating element
Technical specifications
| Source W10 / Heating W35 | 6.5 |
| Source W10 / Heating W55 | 4.5 |
| Heating W35 / Source W7.5 | 5.5 |
| Heating W35 | A+++ |
| Heating W55 | A+++ |
| Source W7.5 / Heating W35 | 22.2 kW |
| Source W7.5 / Heating W35 | 5.5 |
| Source W7.5 / Heating W45 | 20.9 kW |
| Source W7.5 / Heating W45 | 4.1 |
| Source W7.5 / Heating W55 | 19.7 kW |
| Source W7.5 / Heating W55 | 3.2 |
| Dimensions (D × W × H) | 840x530x1260 mm |
| Flow temperature | 25 - 65 °C |
| Weight | 215 kg |
| Heat source temperature | 6 - 20 °C |
Accessories
32 out of 32 releations
Aluminium circuit diagram folderSchematasche ALU
Art. Nr. 127805
Ball valve4 × Kugelhahn 1¼", IG/AG, PN16
Art. Nr. 122423
Start-up of Optiheat, Optipro, OptialtumIBN – All-in-One, Economy, ohne BWW
Art. Nr. IBN02
Start-up of Optiheat, Optipro, OptialtumIBN – All-in-One, Economy, mit BWW
Art. Nr. IBN01
Optiheat and Aeroheat electrical circuit diagramElektroschema für Optiheat All-In-One, Economy
Art. Nr. ELS01
TransportationTransport Wärmepumpe OH einstufig und AH innenaufgestellt
Art. Nr. TRN01
Vignette for refrigerant Vignette für Kältemittel
Art. Nr. 118902
Net price
Vignette for refrigerant Meldung einer Kälteanlage / Wärmepumpe
Art. Nr. 131579
Net priceInkl. Anlagenprotokoll und Vignette
Vorgezogener Recyclingbeitrag VRBRecyclingbeitrag VRB - Grösse 1
Art. Nr. 132249
für Wärmepumpen von 0 - 20 kW Heizleistung
Start-up of Optiheat, Optipro, Optialtum, Free cooling set - Complete for extension 5 and 6Choice of several options.
Flow monitorStrömungswächter PSR 1¼"
Art. Nr. 116492
Optiplus RVSErweiterungsmodul multifunktional AVS 75.370
Art. Nr. B10931
Optiplus RVSMod-Bus-Modul
Art. Nr. 124396
Optiplus RVSZonenregler RVS 46.543
Art. Nr. 120452
Set including wall box and HMI
Optiplus RVSDigitales Raumgerät QAA 74.614 (Kabel)
Art. Nr. 124563
Optiplus RVSRaumgerät QAA 55.110/301 (Kabel)
Art. Nr. 124386
On-site: electrical wiring.
Temperature sensor for Optiheat heat pumpsAnlegefühler QAD 36
Art. Nr. 118493
Differential pressure overflow valveÜberströmventil Differenzdruck ¾"
Art. Nr. 118763
Start-up of Optiheat, Optipro, OptialtumZusätzliche Instruktion und Übergabe OH – kleine Ausführung
Art. Nr. IBN21
Start-up of additional componentsIBN – Erweiterungsmodul
Art. Nr. IBN31
Start-up of additional componentsIBN – Free Cooling, gleichzeitig mit Wärmepumpe
Art. Nr. IBN34
Start-up of additional componentsIBN – Zonenregler Optiplus
Art. Nr. IBN36
Modbus and control system integrationIBN – Modbus
Art. Nr. ELS07
TransportationZusatzpalette für Zubehör
Art. Nr. TRN11
Temperature sensor for Optiheat heat pumpsKabelfühler QAZ 36.522
Art. Nr. 118492
Free cooling set - Complete for extension 5 and 6Free Cooling-Set 4 - E5
Art. Nr. 130987
For OH 1-18es, 1-22e to 1-25e, OH I 17e, OH CT 18s
Free cooling set - Complete for extension 5 and 6Free Cooling-Set 4 - E6
Art. Nr. 130990
For OH 1-18es, 1-22e to 1-25e, OH I 17e, OH CT 18s
CTAplusCTAplus Kategorie 1
Art. Nr. 000242
More information at cta.ch/ctaplus
Pauschalwartungsverträge WärmePauschalwartungsvertrag Wärme Kategorie 1
Art. Nr. 000255
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Ihre Hauswärmepumpen-Experten
Showing contacts near Bern.
Dominic Plüss
Technical sales consultant for heatpumps Biel, Seeland in Bern
Nicolas Jeanneret
Technical sales consultant for heatpumps Soleure et Langenthal
Urs Häusermann
Technical sales consultant for heatpumps Aargau West