24
The heating curve
See "Extended control system for room heating unit"
Room thermostat (ECO-ZR-QA):
See "Extended control system for room heating unit"
Operating modes of the utility water heater:
-
Off:
The utility water heating system is switched off.
Timer:
Utility water heating following clocked programme.
(The boiler is only heated up during the heating period.)
-
On:
The boiler is heated up when prompted for heat and
when there is sufficient system temperature.
-
Manual:
Pump on; the valve is not controlled (emergency op-
eration).
Utility water heater (screen number) parameter (factory
setting
(34) Operating mode (timer)
Select operating mode
(35) Number of heating periods (1)
The weekly programme has to be entered in the form of
heating periods. Each weekly programme consists of the
heating day, start and end. A maximum of seven heating
periods is available.
(Only with TIMER operating mode)
(36) Heating Period 1/Heating days (MON to SUN)
Day or days on which the switching times apply. Select
the heating days with KEYS F1 (for Mon-day) to F7 (for
Sunday). Pressing the button once
selects the day,
pressing the button again
drops the day.
(37) Heating Period 1/Start (6:00)
Start, clearance, utility water heating.
(38)
Heating
Period
1/End
(22:00)
End, clearance, utility water heating
(39-56) Heating Periods 2-7
These depend on the number of heating periods (see Mask
35), consisting of heating days, start and end.
(57) Temperature of utility water (60°C)
Set the desired temperature of the utility water.
5.4.5 Pipelining
Function (ECO-F):
This is for an annex building with a separate heat distribu-
tion system, which is supplied with heat via a pipeline.
According to prompts by the heat distribution system, the
temperature of the pipeline is pre-adjusted for the lowest
loss in the line.
Operating modes:
-
Off
Pump off; valve closed.
-
Automatic
Adjustment to the temperature prompted.
-
Manual
Pump on; the valve is not controlled (emergency op-
eration).
(screen number) parameter (factory setting)
(01) Heating/Operating mode (Automatic)
Select operating mode
(02) Frost protection function (YES)
With the frost protection function switched on, the pipe-
line is turned on when there is a danger of frost.
(03) Flow temperature; minimum (20°C)
Minimum temperature desired
(04) Flow temperature; maximum (60°C)
Maximum temperature desired
Содержание PYROT KPT 1250
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