12
6.2.4 Heat Pump system with any combination of Under Floor Heating, Under Floor
Cooling and Domestic Hot Water
This application is possible but the system design and installation will vary per application. The additional controller ACH1 is required for this,
please see the ACH1 installation manual for information.
6.3. Setting the desired water temperatures
On commissioning it is necessary to use a remote controller - see section 8.2 for more details.
Depending on the desired water temperature the remote controller can be set from 19
o
C to 28
o
C and every 1 degree increment in between. The corresponding
water temperature the water will be heated to is shown below.
6.3.1 Commissioning of Controller and Set point.
The table below shows the remote controller set point correlation to the water set point.
Please note that when a heating and cooling demand i.e. auto changeover is required a PAR 21 must be used and must be set to 28
o
C Auto, this is
used in conjunction with an ACH1 Controller - sold separately.
Actual temperature (
o
C)
Set temperature (
o
C)
45
28
43
27
41
26
39
25
38
24
36
23
34
22
33
21
31
20
29
19
28
18
26
17
