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GMDW 11 PLUS

GMDW 11 PLUS

GMDW 11 PLUS

Product catalog summary
Overview: The document provides technical specifications and guidelines for the Ochsner GMDW 11 PLUS heat pump, which utilizes direct geothermal extraction for monovalent heating systems using the ground as a heat source.
Specifications:
  • Dimensions: 1150x400x650 mm
  • Hydraulic connection: 1 1/4 inch
  • Weight: 120 kg
  • Casing color: Tiger white / grey RAL 7016
  • Phases/nominal voltage/frequency: 3/400/50
  • Sound power level: 50.10 dBA
Performance Figures:
  • Standard point E4/W35: Heating output 12.10 kW, COP 5.10
  • Operating point E-1/W35: Heating output 10.10 kW, COP 4.60
  • Operating point E0/W50: Heating output 9.00 kW, COP 3.00
  • Operating point E0/W60: Heating output 8.90 kW, COP 2.30
Condenser:
  • Type: Plate heat exchanger
  • Material: Stainless steel 1.4301
  • Max. refrigerant operating pressure: 30 bar
Refrigerant Circuit:
  • Refrigerant: R407C
  • Refrigerant charge: 4.8-8.0 kg
Compressor:
  • Type: Scroll
  • Speed: 2900 rpm
Evaporator:
  • Type: Tube evaporator
  • Material: Copper with seamless PVC outer casing
Geothermal Collector:
  • O-Tube Pro collectors filled with nitrogen for leakage monitoring
  • Minimum clearance of 1.5 m to building components
  • Minimum spacing for collector pipes: 0.5 m
Recommended Accessories:
  • Heat pump separating cylinders
  • DHW tank
  • 3-way switching module
Extraction Surface Requirements:
  • Basic cooling capacity: 9.8 kW
  • Extraction surface at 1800 h/a: 392 m²
  • Extraction surface at 2400 h/a: 490 m²
Conditions: Soil conditions and extraction capacities are specified according to VDI 4640 or ÖWAV 207 standards.
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Catalog excerpts

GMDW 11 PLUS-1

OCHSNER HEAT PUMPS | DIRECT GEOTHERMAL EXTRACTION GMDW 11 PLUS MONOVALENT HEATING SYSTEM WITH GROUND AS HEAT SOURCE ORDER NUMBER: 274600 SERIES: GOLF MIDI PLUS TF MAX. 65 °C APPLIANCE DATA Dimensions HxWxD Hydraulic connection Casing colour Plate heat exchanger Phases/nominal voltage/frequency Application range [~]/[V]/[Hz] Output factor cos φ Fuse protection (tripping curve “C”) Heat transfer medium temperature differential Max. refrigerant operating pressure Max. heat transfer medium operating pressure Max. starting current/max. with soft start Test pressure Heat transfer medium flow rate Internal pressure differential Total power consumption / operating current Heating output REFRIGERANT CIRCUIT Refrigerant COMPRESSOR Type Output levels Voltage/frequency EVAPORATOR Type Tube evaporator Length per circuit Material Max. refrigerant operating pressure * umber of circuits possible for optimum soil conditions: N cohesive soil/moist or better at max. 1800 h/a Operating point E0/W60 Total power consumption / operating current Operating point E0/W50 Total power consumption / operating current Refrigerant charge (from-to) Heating output Operating point E-1/W35 Total power consumption / operating current Flow meter FM standard Residual head I WNA external, incl. FM Circulation pump heat sink WNA HEATING MODE PERFORMANCE FIGURES (to EN 14511) Heating output Sound power level/sound pressure level (at 1 m distance) Heat transfer medium Copper / seamless PVC outer casing [bar] OCHSNER heat pumps are domestic appliances in accordance with the Machinery Directive.

 Open the catalog to page 1
GMDW 11 PLUS-2

PRODUCT DATA ErP: GMDW 11 PLUS COLDER Energy consumption 3-way switching module External PHE for DHW heating Prim.: 1”/ 63 mbar Sec.: 1”/ 82 mbar kvs 10, pressure loss 44 mbar Heat pump separating cylinders Energy consumption RECOMMENDED ACCESSORIES Draw-off profile Energy consumption Tank losses Sound power level Controller class with room remote control EXTRACTION SURFACE Basic cooling capacity (at E4/W35) Controller class without room remote control Controller contribution [%] Max. connection length to collection shaft Controller contribution [%] GMDW 11 PLUS / DIRECT GEOTHERMAL EXTRACTION...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.