12
a) Connect the actuator to the controller relay R13.
b) If no installation scheme with zone loading has been
activated before, zone loading has to be activated
separately with due consideration of the controller
description!
c) Please make sure that the connected cables are
strain-relieved.
d) Close the controller casing.
e) Switch on current supply.
The extension set is now ready for operation.
7 Maintenance
To guarantee a perfect operation of the extension set,
it is recommended to have it maintained by a
specialist heating company at least once a year.
The following work should be done:
– Leakage test:
– of all valves and components.
– Functional control:
– Check diverting and mixing valve.
– Check actuators.
8 General conditions of sales
and delivery
Oventrops general conditions of sales and delivery
valid at the time of supply are applicable.
NOTE
Control of an external circulation pump can be
carried out via the controller, with follow-up time
if required.
