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40
AST 14 C 257/00
P9
Negative ramp time
0-300 s
(1=10s)
18
(180 s)
18 = 24 kW natural gas
25 = 28 kW natural gas
18 = 24 kW propane gas
25 = 28 kW propane gas
18 = 32 kW natural gas
18 = 32 kW propane gas
P10
Heating curve
0-3 1,5
With external probe:
Low temp. from 0 to 0.8
High temp. from 1 to3
Without external probe:
Value<1, reduced range
(low temperature)
P11
Heating thermostat timer
0-10 min
4
P12
Heating output ascent ramp timer
0-10 min
1
P13
CH post-circulation, anti-freeze and
chimney-sw eep timer
30-180 s
30
P14
Solar DHW thermostat setting
0-1 0
0 = normal
1 = solar
P15
Configurable anti-w ater hammer protection
delay
0-3 s
0
P16
Ambient / OT thermostat reading delay
0-199 s
0
P17
Multifunction relay setting
0-3 0
0 = shutdown and fault
1 = TA1 remote relay
2 = solar relay
3 = TA2 request
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P18
Select solar function
0-1 0
0 = solar valve
1 = solar pump
P19
Tank heater set-point range
10-90 °C
60 °C
Only with P18=1
P20
¨ T ON (solar pump ignition diff.)
1-30 °C
6 °C
P21
¨ T OFF (solar pump sw itch-off diff.)
1-30 °C
3 °C
P22
Maximum solar collector temperature
80-140 °C
120 °C
P23
Minimum solar
panel temperature
0-95 °C
25 °C
P24
Solar collector anti-freeze
0-1 0
0 = anti-freeze not active
1 = anti-freeze active
Only with P18=1
P25
Forced solar load (via multifunction
relay)
0-1 0
0 = automatic operation
1 = always active
P26
Enable tank heater cooling
0-1 0
0 = disabled
1 = enabled
Only with P18=1
P27
Heating timer reset temperature
20-78 °C
P10<1 (low temperature) = 20°C
P10• 1 (high temperature) = 40°C
