Installation and user manual
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29
15
P_ch_max
1
255
230
Setting the max fan speed for
CH-mode.
16
CH_Priority
0
2
0
0 = No priority between circuits
1 = Priority to the high
temperature circuit
2 = Priority to the low
temperature circuit
17
T_ch_high_limit
10°C
T_CH_High_ma
x -10°C
80
This is the maximum set value
in CH-mode
18
T_ch_high_foot
10°C
Setpoint_t_ch_h
igh
50
This is the minimum set value
in CH-mode (at maximum
outside temperature). It limits
the Param 1 :
Setpoint_t_ch_high
19
CH_high_mod_hyst_on
0°C
20°C
7
Burner is switched on when
T_flow_high <
Setpoint_ch_high
–
CH_high_mod_hyst_on.
Ex.: 80°C-7°C=73°C
20
CH_high_mod_hyst_off
0°C
20°C
3
Burner is switched off when
T_flow_high >
Setpoint_c
CH_high_mod_hyst_off
Ex.: 80°C+1°C=81°C
21
Attenuation_high
0°C
70°C
0
The Tset is decreased with the
attenuation function, only if
High Temperature thermostat
input is open.
0 = The system is turned off
after thermostat opening
1…n = The set-point is
decreased of 1…n°C
22
CH_type_low
0
3
1
Selection of heat request for
2nd CH circuit
0 = Fixed temperature
1 = Climate with outside
sensor
2 = 0-10 Vdc for heat output
3 = 0-10 Vdc for temperature
23
T_ch_low_limit
10°C
T_CH_low_max
-10
50
This is the maximum set value
in CH-mode. Ex.:between
10°C÷70°C. Limited by
T_CH_low_max-10
24
T_ch_low_foot
10°C
Setpoint_t_ch_l
ow
25
This is the minimum set value
in CH-mode (at maximum
outside temperature). It limits
the Param 3 :
Setpoint_t_ch_low
25
Attenuation_low
0°C
70°C
0
The Tset is decreased with the
attenuation function, only if
Low temp. thermostat input is
open.
0 = The system is turned off
after thermostat opening
1…n = The set-point is
decre
ased of 1…n°C
26
CH_low_mod_hyst_on
Diff_acc_CH2
0°C
20°C
5
Burner is switched on when
T_flow_low < Setpoint_ch_low
– CH_low_mod_hyst_on
Summary of Contents for CALDARIA CONDENSING 100
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