It rotates counterclockwise
It rotates clockwise
It is recommended that the maximum temperature not
be set above 60ÿC.
It rotates counterclockwise
The central heating is thus switched off. Domestic hot water supply,
heat regulation and voltage supply for the timer clock are maintained.
The domestic hot water flow is approx. 10 l / min.
B Temperatures up to 70ÿC will only be set for a short
time (thermal disinfection).
Fig. 29
Tab. 7
Whenever the boiler is started in position I, the pump is activated
every 24 hours for approx. 1 minute1, to avoid blocking it.
risk of scalding!
B Set the cylinder temperature using the boiler temperature
controller.
approx. 10 ÿC (frost
protection).
pray
On ZW models, the domestic hot water temperature can be adjusted
from the temperature controller between 40ÿC and 60ÿC (29).
OK).
approx. 40 ° C
Water temperature
Tab. 8
The digital display indicating "Su" (summer) flashes for approx.
3 seconds.
Setting the controller
approx. 60 ° C
Setting the controller
approx. 70 ÿC
B The temperature for the normal operating mode
will not be set above 60ÿC.
B Turn the temperature control on the boiler counterclockwise until it
stops.
This plant has a system for diagnosing faults. A fault is
indicated by an LED and an error code on the digital display. The boiler
will return to normal operation after the fault has been rectified and after
it has been switched off
Putting into service
pray
B Check the chapter in this manual for troubleshooting 9.
The hot water temperature is indicated on the cylinder.
It rotates clockwise
The digital display indicates the selected temperature. The display
flashes until the desired value is obtained.
23
emergency key.
Warning:
Cylinders with NTC sensor
Water temperature
B Do not switch off the boiler (gas and water connections
6 720 608 487
6.7 Summer operation mode (domestic
hot water preparation only)
6.8 Frost protection
6.6 Domestic hot water flow and
temperature (ZW models ..)
6.5 Adjusting the temperature of the hot
water boiler (ZS models ..)
6.9 Protection against pump blockage
6.10 Diagnosing faults
1. After the last service
Machine Translated by Google
