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664Y3300
mCBA pARAmETERS FoR THE SpECIALIST
Factory setting
Key
Display
Description of the parameters
Prestige
50
Prestige
75
Prestige
120
STEP
Difference T1 - T2 for modulation
STEP
BUS address
-1 = disabled
STEP
Increase of the primary temperature set point to
generate hot water
STEP
1st position: 2nd central heating circuit:
0 = disabled
1 = enabled [slave]
2 = enabled [master]
2nd position: the heat demand comes from:
0 = room thermostat
1 = outdoor sensor
STEP
1st position: domestic hot water circulator [1] or
dividing valve [2]
2nd position: Tank with NTC 3 sensor [2] or
tank with thermostat [3]
STEP
Manual fan speed
STEP
1st position: pump speed during operation
2nd position: pump speed during time delay
STEP
Holding temperature
STEP
Maximum flow temperature of the 2nd circuit
STEP
Minimum flow temperature of the 2nd circuit
STEP
Hysteresis of the 2nd circuit temperature
STEP
1st position: special pump
[0 = disabled]
2nd position: minimum disable cycle
[0 = disabled]
Summary of Contents for 120
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