Honeywell SDC heating and district heating controller Service Manual page 90

Operation
Para- Designation
meter
07 Hot-water circuit
operating mode
08 Tank discharge
protection
09 Temperature in-
crease of heat
generator with hot-
water circuit
charging
10 Switching
differential of hot-
water circuit
11 Hot-water charging
pump follow-up
time
90
Setting range / Setting values
1 Parallel operation
2 Priority operation
3 Conditional priority
4 Parallel operation based
on weather conditions
5 Priority operation with
intermediate heating
6 Priority isolating circuit
7 External operation
8 Conditional parallel
operation for mixed
heating circuit (DHC
only)
OFF No discharge protection
ON Discharge protection
activated
0 ... 50 K
Difference between hot-water
circuit charging temperature and
hot-water circuit setpoint
temperature
2 ... 20 K
Value of hot-water circuit switch-
ing differential. Symmetrical
effect around the hot-water circuit
setpoint
0 ... 60 min
SDC / DHC
Factory Setting
setting
2
ON
15
5
5
EN2H-0221GE51 R0808