INSTALLATION INSTRUCTION
58
No. Name lower upper default UOM Description
limit limit setting
USER parameters
1 SetPoint_ch_high 10 Par. 17 70 °C If Par14=0 this is the high temperature circuit set
point. If Par14=1 this is the maximum temperature
in the high temperature circuit
2 SetPoint_DHW 10 Par. 8 50 °C DHW set-point
3 SetPoint_ch_low 10 Par. 23 40 °C
If Par22=0 this is the low temperature circuit set point
If Par22=1 this is the maximum temperature
in the low temperature circuit
INSTALLER parameters accessible by password: 22
6 DHW_type 0 6 0 0 = No DHW service
1 = Instant with NTC probe
2 = Storage heater with NTC probe
5 = Instant with flow switch
6 = Storage heater with thermostat
7 P_DHW_max 1 255 230 (*) Maximum speed/output in DHW
8 T_DHW_limit 10 80 60 Limit for user DHW setting
9 DHW_priority 0 2 0 0 = Sliding A
1 = Sliding B
2 = Absolute priority
10 T_tank_extra 0 50 30 °C Modular temp system in DHW = Par. 2 + Par. 10
11 T_tank_hyst_up 0 20 1 °C Upper DHW differential
12 T_tank_hyst_down 0 20 5 °C Lower DHW differential
13 N°_burn_DHW 1 60 60 Maximum no. of burners in DHW
14 CH_type_high 0 3 1 0 = Fixed temperature
1 = Climate with outside probe
2 = 0-10 Vdc for heat output
3 = 0-10 Vdc for temperature
15 P_ch_max 1 255 230 (*) Maximum speed/output in CH
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 80 80 °C Limit for user high temperature circuit setting
18 T_CH_high_foot 10 Par. 1 50 °C Min. high circuit set point at the maximum
outside temperature (Par. 38)
19 CH_high_hyst_on 0 20 7 °C Start hysteresis in high temperature circ.
20 CH_high_hyst_off 0 20 3 °C Stop hysteresis in high temperature circ.
21 Attenuation_high 0 70 0 °C Set point attenuation with room thermo. open
22 CH_type_low 0 3 1 0 = Fixed temperature
1 = Climate with outside probe
2 = 0-10 Vdc for heat output
3 = 0-10 Vdc for temperature
23 T_CH_low_limit 10 70 50 °C Limit for user low temperature circuit setting
24
T_CH_low_foot 10 Par. 13 25 °C Min. low circuit set point - at the maximum
outside temperature (Par. 38)
25 Attenuation_low 0 70 0 °C Set point attenuation with room thermo. open
List of Parameters
(*) = 170 for 100 M DEP and 100 S DEP.
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