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11 Installation
configurations
TCGB0070 rev.3 - 04/2012
149
11
11.1.2
Typical installation samples
N O T E
The following installation examples show typical configurations only for heating application. In case of varia
-
tions of them, the responsability of correct system functioning will be of the installer.
The configuration examples given below are only for illustration purposes.
Installation example 1
Only space heating application: Space heating using radiators (fan coils) or radiant floor application with an optional room
thermostat
Item
Description
1
Outdoor unit
2
Indoor unit
3
Heat exchanger
4
Electrical heater
5
Water pump (primary)
6
Valves (factory supplied)
High Temperature
(60ºC)
Low Temperature
(35ºC)
R410a
Installation example 2
Space heating and Domestic Hot Water Tank application: Space heating using radiators (fan coils) or radiant floor applica
-
tion with an optional room thermostat and domestic hot water tank combination.
Item Description
1
Outdoor unit
2
Indoor unit
3
Heat exchanger
4
Electrical heater
5
Water pump (primary)
6
Valves (factory supplied)
7
Domestic Hot Water Tank
(DHWT) (accessory)
8
3-way valve for DHWT (acces-
sory)
A
3-way valve for DHWT output
signal
B
DHWT electrical heater signal
C
DHWT sensor signal (acces-
sory)
R410a
High Temperature
(60ºC)
Low Temperature
(35ºC)
T
DHWT
EH DWHT
3-WAY VALVE