DELTA DORE TYBOX 1127 - Menu 2-07 Days Until Service Reminder; Menu 2-08 Control Time Base; Menu 2-11 Hysteresis Setting; Menu 2-17 Resetting Operating Hours Meter

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Menu 2-07 Days until boiler/heat pump service reminder
Must be reset aer every service.
Default seing: “---” (function o).
Adjustable "---" (function o) or from 1 to 365 days
Menu 2-08 Control time base
The control quality depends on parameters like the building’s insulation, the number of radiators or the ooring
type. The “Tips” column in the following table will help you select the seing that is appropriate for your setup.
Default seing: 15 minutes.
Choice of
control type
Heater
type
Generator
type
Tips
15 minutes
(2)
Radiator Boiler/Heat pump
(1)
Increase the time base to extend generator
run times and thus prevent starting up so
oen.
30 minutes
(2)
Radiator
Underoor heating
Boiler/Heat pump
(1)
45 minutes
(2)
Underoor heating Boiler/Heat pump
(1)
Reduce the time base if you notice big
dierences in temperature.
60 minutes
(2)
Underoor heating Heat pump
(1)
All or nothing/
On-o
Radiator
Underoor heating
Heat pump
(1)
Only recommended if the PID control isn't
satisfactory.
Recommended hysteresis value: between
0.4 and 1
Oven range
heating
Hysteresis value: follow the value
recommended by the range's manufacturer
(1) The control is ed with anti-short cycle protection to suppress start or stop requests when they are too short.
The anti-short cycle duration is 10% of the time base selected (e.g.: if the time base is set to 30 minutes, the anti-short
cycle will be 3 minutes, i.e. the thermostat will not accept any start or stop requests that are under 3 minutes).
(2) PID control time base:
Menu 2-11 Hysteresis seing (if 2-08 = tor)
Default seing: 0.4°C.
Adjusts from 0.2°C to 2°C,
in increments of 0.1°C.
Menu 2-17 Reseing the boiler/heat pump operating hours meter
Default seing: O
No
Yes
If you don't want to use this function, leave
the seing on “---”.
Example:
Setpoint 20°C. Hysteresis 0.4°C.
Heating request if T° measured <19.8°C.
Heating shuts down if T° measured> 20.2°C.
Once the reset is applied, the 2-17 menu
automatically switches back to 0.