GMDW 13 PLUS

Product catalog summary

Overview: The document provides technical specifications and operational guidelines for the Ochsner GMDW 13 PLUS geothermal heat pump, designed for monovalent heating systems using direct geothermal extraction.

Specifications:

Dimensions: 1150x600x650 mm
Weight: 128 kg
Hydraulic connection: 1 1/4 inch
Phases/Voltage/Frequency: 3/400/50
Sound power level: 54.30 dBA

Performance:

Heating output varies from 10.20 kW to 14.20 kW depending on operating conditions.
COP ranges from 2.50 to 5.10.
Standard operating point E4/W35 provides a heating output of 14.20 kW with a COP of 5.10.

Condenser and Refrigerant Circuit:

Type: Plate heat exchanger made of stainless steel.
Max refrigerant pressure: 30 bar.
Refrigerant: R407C with a charge of 5.6-8.8 kg.

Evaporator:

Type: Tube evaporator with a recommended 8 circuits.
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 from buildings and property boundaries.

Recommended Accessories:

Heat pump separating cylinders and DHW tanks.
3-way switching module and external PHE for DHW heating.

Installation Requirements:

Extraction surface requirements vary based on operational hours and soil conditions.
Max connection length to collection shaft is 20 m.

Catalog excerpts

OCHSNER HEAT PUMPS | DIRECT GEOTHERMAL EXTRACTION GMDW 13 PLUS MONOVALENT HEATING SYSTEM WITH GROUND AS HEAT SOURCE ORDER NUMBER: 274650 SERIES: GOLF MAXI 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.

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PRODUCT DATA ErP: GMDW 13 PLUS COLDER Energy consumption MEDIUM TEMPERATURE kvs 16, pressure loss 24 mbar Heat pump separating cylinders Energy consumption RECOMMENDED ACCESSORIES Energy consumption Draw-off profile 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 13 PLUS / DIRECT GEOTHERMAL EXTRACTION Geothermal collector: The geothermal collectors O-Tube Pro are filled...

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GMDW 13 PLUS

GMDW 13 PLUS

Catalog excerpts

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