Wolf Heat Pump CHA-Monoblock 16/20 (400V) with 9 kW Electric Heater

Modulating, energy-efficient design for heating and cooling operation as well as domestic hot water preparation, even at low outdoor temperatures.
Natural refrigerant R290 (propane) with low GWP (3).
Flow temperature up to 70°C in pure heat pump operation for reliable protection against Legionella.
Manufactured in accordance with valid standards and safety regulations. EHPA-certified, Smart-Grid-Ready, hybrid-capable for ecological or economical operation.
Outdoor unit:
Stable casing construction, UV-resistant. Stepless, electric power control with inverter technology for efficient partial load operation with a high modulation range. Components sound-insulated and embedded in an EPP core.
For heating and cooling operation, two separately and independently electronically controlled expansion valves for high COP. Flow-optimized finned-tube evaporator with metal protective grille integrated into the casing, made of copper tubing with pressed-on aluminum fins and hydrophobic protective coating for longer operating times without defrosting. Thermally insulated plate heat exchanger (stainless steel 1.4301) as condenser. Flow and return sensors integrated in the unit. Hydraulic and electrical connection possible from below and behind without additional accessories. High seasonal performance factor (SPF) due to optimized evaporator performance and EC axial fan in owl-wing design with fan guard according to DIN EN 13857.
ErP space heating medium temperature: A++.
Installation of the outdoor unit and safety clearances according to the WOLF installation and operating instructions.
Refrigerant circuit according to Pressure Equipment Directive 2014/68/EU with hermetically sealed scroll compressor. Refrigerant circuit verified as permanently technically sealed. Night operation and sound decoupling. Heating operation: max. heating water temperature of 75°C with electric heating element. Manufactured in accordance with valid standards and safety regulations.
Outdoor unit installation on the floor or on a floor or wall bracket.
Flow and return lines between outdoor and indoor unit provided by the customer. Evaporator defrosting via cycle reversal.
Indoor unit:
High-efficiency circulation pump EEI