... *COP exceeds 4.0 *Heating and DHW *Perfect design,Great system Air Source Heat Pump 8KW1. Heating, ... European market6. Perfect protection design such as anti-frost protection, high/ low pressure protection, water flow protection, high-temp protection, etc., and ... Running state display and error/fault self-checking11. Compact design, easy installation and maintenanceTechnical Data Models NoRJ(P)- ...