EQJW145:
Heating controller
Commissioning
7010015003 A
23
© Fr. Sauter AG
Parameter Description Range Step value
SP34 1 Functions for DHW
0 = not enabled.
1 = MOD 1, 2: with sep. charge pump using one
DHW sensor
2 = MOD 1, 2: with sep. charge pump using two
DHW sensors
3 = MOD 1, 2: with diverter valve using one DHW
sensor
4 = MOD 1, 2: with diverter valve using two DHW
sensors
0…4 1
SP35 60 Maximum setpoint for domestic hot water temp./[°C] 10…70 1
SP36 5 MOD 1, 2: switching difference for DHW in K 1...30 1
SP37 70 Maximum setpoint for increased DHW temperature/[°C] 10…90 1
SP38 10 Setpoint boost for domestic hot water in K 0…30 1
SP39 -30 Outdoor temperature limit value for operation of domestic hot water
heating in °C
T
A
< limit value
parallel operation
T
A
> limit value
domestic hot water with priority
Note: only valid if value SP34 = 1 or 2
-30…50 1
SP40 4 After-run time for charge pump for domestic hot water/[min] 0…20 1
SP41 1.4 Slope of heating characteristic 0.2...5.0 0.1
SP42 10 Setpoint boost for demand request via device bus/ [ K] 0…30 1
SP43 0.0 External heat portion/[K] 0.0...5.0 0.1
SP44 15 Heating limit/[°C] 0...39 1
SP45 1 Outdoor temperature recording for heating limit
0 = T
A
used unsmoothed for heating limit function
1 = smoothed T
A
is used for heating limit function
0…1 1
SP46 -16 Design temperature/[°C] -30...0 1
SP47 2 After-run factor for heating medium pump (after-run time = runtime for
final control element x after-run factor)
1…10 1
SP48 1 Anti-frost function
0 = not enabled
1 = enabled
0...1 1
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