Kingspan Temperature differential controller Installation And Operating Instructions Manual page 45

Display Parameter
Pump type R1
Pump type R2
Control of the stor-
age tank loading
valve
Control of the zone
loading valve
Control of the return
increase
Tab. 3: Parameters
1) When the secondary side of the heat exchanger reaches 3 K below P14, the solar circuit pump is
switched off. At 10 K below P14 the solar circuit pump is switched on again.
When the secondary side of the heat exchanger reaches P14, the storage tank loading pump is
switched off. Below P14, the storage tank loading pump is switched on again.
2) diFF is defined as a fixed value for swimming pools.
3) The factory setting depends on the system that has been set.
4)
The pump speed is adjusted accordingly to achieve the control target.
742.892 | 11.50
min.
Pump characteris- AA, Ab, C (see p. 16)
tic (HE only)
Speed control
(R1, R2 only)
Minimum speed 30%
(AC only)
Minimum speed
(HE + AA only)
Minimum speed
(HE + Ab only)
Pump characteris- AA, Ab, C (see p. 16)
tic (HE only)
Speed control
(R1, R2 only)
Minimum speed 30%
(AC only)
Minimum speed
(HE + AA only)
Minimum speed
(HE + Ab only)
max.
AC, HE
on, oFF
100%
0% 100%
0% 100%
AC, HE
on, oFF
100%
0% 100%
0% 100%
norm
norm, InV
norm
norm, InV
norm
norm, InV
Functionality
AC
–
Caution
Danger of malfunctions in the
controller or damage to the
oFF
components.
HE must be set when using
50%
a high-efficiency pump and
AC must be set when using a
25%
standard pump!
Set speed control to oFF
75%
when an external relay is con-
nected or speed control is not
wanted.
AC
–
oFF
50%
25%
75%
norm (normal) must be set
when the valve has been
installed according to the
installation instructions in Sec-
tion 3.4, p. 10.
InV (inverted) must be set
when the valve has been
installed in a different way
compared to the installation
instructions.
EN
45