ECO ULTRA Electric Boiler
Installation, Use and Care Manual
(Revision June 2017)
, Page
34.
Figure 20 : Dual energy Installation drawing for radiant floor and wood boiler.
Figure 220: Dual energy Installation drawing for radiant floor and Air-to-water heat pump
Diverter valve
ECO ULTRA (HEAT EXCHANGER OPTION) INSTALLED WITH AIR-TO-WATER HEAT
PUMP AUTOMATIC TRANSFER MODE
Outdoor sensor
Circulating pump
Room thermostat
Pressure and temperature
indicator
Drain valve
Éliminateur
d’air automatique
Air seperator
Service valve
Pressure relief valve
Union
Expansion tank
Pressure regulator
Thermostatic mixing
valve
Air-to-water heat pump
ECO ULTRA
Back flow preventor
Cooling system
Safety valve
Instantaneous
water heater
RA89
34
21
ECO ULTRA (HEAT EXCHANGER OPTION) INSTALLED WITH WOOD BOILER
AUTOMATIC TRANSFER MODE
Legend
Outdoor sensor
Circulating pump
Room thermostat
Pressure and temperature
indicator
Drain valve
Automatic air vent
Air separator
Service valve
Pressure relief valve
Union
Expansion tank
Pressure regulator
Thermostatic mixing
valve
Chaudière au bois
ECO ULTRA
Back flow preventor
TT
120 V
EE