41
GB 05/2009
AW HT
SYSTEM CONFIGURATION
A
The system must be configured by the operator.
SYSTEM DIAGRAM WITH DIRECT HEATING
No changes are required to the parameters, simply connect the probes and the utilities as shown in the diagram for correct
operation.
5
4
6
3
4
3
4
11
14
13
B9
10
F
1
T
F
F
Heat pump connected directly to the heating circuit.The storage tank 14 is required to
ensure the minimum water content required for correct heat pump operation. Check
the minimum content required in the chap. “Water circuit data”.
Parameter
number
Description
Direct heating system
Sensors and utilities to be connected:
B9 Outside air temperature sensor
13 Room unit
Default setting
Key
1
Heat pump AW HT
3 Control
valve
4
Shut off valve
5 Expansion
vessel
6 Air
separator
10 Flow
switch
11 Safety
valve
13 Room
unit
14 Storage tank
B9 Outside air temperature sensor
Example water circuit diagram
