KOB KOB PYROT SERIES, Operation And Maintenance Instructions

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18
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 pro-
gramme. (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 tem-
perature.
- Manual:
Pump on; the valve is not controlled (emer-
gency operation).
Utility water heater (mask 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
Æ
selects the day, pressing the button again
Æ
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.
6.4.5 Pipelining
Function (ECO-F):
This is for an annex building with a separate heat
distribution system, which is supplied with heat via
a pipeline. According to prompts by the heat dis-
tribution 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 (emer-
gency operation).
(mask 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
pipeline 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