Wolf Package CHA-20/24-400V incl. BM-2 with BSP-W-1000B and accessories

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.
Designed in accordance with applicable standards and safety regulations. EHPA-certified, Smart-Grid-Ready, hybrid-capable for ecological or economical operation.
Outdoor unit:
Robust housing 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 electronically controlled expansion valves, separate and independent of each other, for high COP. Flow-optimized finned tube evaporator with metal protective grille integrated into the housing, 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 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 distances in accordance with 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 technically leak-tight over time. Night operation and sound decoupling. Heating mode: max. heating water temperature of 75°C with electric heating element. Designed in accordance with applicable standards and safety regulations.
Outdoor unit installation on the ground or on a floor or wall bracket.
Flow and return line between outdoor and indoor unit to be provided by the customer. Evaporator defrosting via cycle reversal.
Indoor unit:
High-efficiency circulating pump EEI