Equipment Features - Wolf BWL-1 S Installation And Operating Instructions Manual

BWL-1S(B)
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6. Equipment features

Indoor module
• Demand-controlled electric booster heater
o for 2 / 4 / 6 kW depending on connection – Type BWL-1S
o For covering peak loads
o Adjustable for emergency mode or for screed drying
o Screed drying also possible without outdoor module
• Control electronics with integrated wiring chamber
• Slot for BM-2 programming unit or AM display module
• External control via 0-10V possible
• Slot for LAN / WLAN interface ISM7i
• Thermally insulated condenser made from stainless steel plates
• Variable speed high-efficiency pump for the heating circuit
• 3-way diverter valve for heating/DHW heating,
pressure gauge, safety valve installed
• Pressure and flow sensors, plus flow/return temperature sensors
• Refrigerant lines with insulation, Schrader valve and temperature sensor,
heating circuit connections 28 x 1
• Sound and heat insulated, sealed against formation of condensate
• Components secured in EPP, plug-in system for fast assembly
• "Smart Grid Ready" for integration into smart grids, plus EHPA quality seal
• Heating/DHW temperatures can be increased externally, e.g. by smart grid
or PV system
Outdoor module
• Version with one EC axial fan for BWL-1S(B)-07
• Version with 2 EC axial fans for BWL-1S(B)-10 and BWL-1S(B)-14
o Variable speed control, energy saving, powerful
• Evaporator with protective coating for long service life
• Sound-insulated compressor
• Inverter compressor for modulating electronic output control
• 4-way diverter valve for heating and cooling modes combined with
energy-efficient electronic expansion valve
• Flared connections for refrigerant lines
• Refrigerant charge (R410A) for single line lengths up to 12 m
(max. 25 m possible)
• Flexible siting using floor or wall mounting supports
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