ECO ULTRA Electric Boiler
Installation, Use and Care Manual
(Revision June 2017)
, Page
10.
Figure 6: Basic dual energy Installation drawing for radiant floor and Air-to-water heat pump
Figure 7: Dual energy Installation drawing for radiant floor and Air-to-water heat pump
ECO ULTRA INSTALLED WITH AIR-TO-WATER HEAT PUMP
AUTONOMOUS ELECTRICALMODE
Legend
Outdoor sensor
Circulating pump
Room thermostat
Pressure and temperature
indicator
Drain valve
Automatic air vent
Air seperaor
Service valve
Pressure relief valve
Union
Expansion tank
Pressure regulator
Thermostatic mixing
valve
Air-to-water heat pump
ECO ULTRA
Back flow preventor
EE
ECO ULTRA INSTALLED WITH AIR-TO-WATER HEAT PUMP
AUTOMATIC TRANSFER MODE
Legend
Outdoor sensor
Circulating pump
Room thermostat
Pressure and temperature
indicator
Drain valve
Automatic air vent
Air seperaor
Service valve
Pressure relief valve
Union
Expansion tank
Pressure regulator
Thermostatic mixing
valve
Air-to-water heat pump
ECO ULTRA
Back flow preventor