Household Heat Pumps air-water with HWS boiler

Operation range of outdoor temperature:
from -15 to +45°С;
Range of incoming temperatures of the sanitary water
is from +35°С to +70°С;
If it is +7°С outdoors the sanitary water is heated from
+5°С to 55°С during 240 min.;
Multi-speed ventilator;
Modular multi-stage water apparatus for
HWS Systems on freon R134; Build-in heating element
for 1500 W (to compensate losses of useful heat when
the outdoor temperature goes down);
Basic configuration “installed and forgot”: outdoor
unit, GAM boiler, wire-connected controller;