CIAT Xenea 20H - Page 7

XENEA
Indoor packaged air-to-water heat pump
7
HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 12.692 A
SCHEMATIC INSTALLATION DIAGRAM
Outdoor
sensor
Buffer tank
(optional)
Check valve +
pressure switch
Charging
(option)
Insulated
flexible connections
HomeConnect
control terminal
UHS
Note: an expansion vessel is required if the water content of the system exceeds the values indicated in the ‘‘Technical Data’’ table. The UHS limiter
thermostat kit is tted inside the machine (see installation and maintenance manual).
Insulated
flexible
connections
HomeConnect
control terminal
Buffer tank
(optional)
Check valve +
pressure switch
Outdoor
sensor
Outdoor
sensor
Buffer tank
(optional)
Check valve +
pressure switch
Insulated
flexible connections
HomeConnect
control terminal
UHS
DUO hydraulic
module (option)
UHS safety
thermostat kit
(option)
Charging
(option)
Charging
(option)
- on underfloor heating system
- on comfort units (fan coil units or radiators)
- double zone (optional): underfloor heating system and comfort units
UHS safety
thermostat kit
(option)