21
GENERAL WARNINGS.
N.B.:
Before starting working the installer
should carefully read this Installation & Ope-
ration Manual, and make sure all instructions
contained there in are understood and observed.
• The Solar controller should be mounted,
operated and maintained by specially trained
personnel only. Personnel in the course of
training are only allowed to handle the product
under the supervision of an experienced fitter.
Subject to observation of the above terms, the
manufacture shall assume the liability for the
equipment as provided by legal stipulations.
• All instructions in this Installation & Opera-
tion manual should be observed when working
with the controller. Any other application shall
not comply with the regulations. The manufac-
turer shall not be liable in case of incompetent
use of the control. Any modifications and
amendments are not allowed for safety rea-
sons. The Solar controller maintenance may
be performed by service shops approved by
the manufacturer only.
• The functionality of the controller depends on
the model and equipment. This installation
leaflet is part of the product and has to be
obtained.
APPLICATION.
The Solar controller is developed for Solar hea-
ting system. The temperature of the water in the
tank is controlled by temperature difference “dt”
between solar collector and tank.
The controller is normally used in conjunction
with a hydraulic control unit which includes a
circulation pump, Safety valve.
The controllers have been designed for use in dry
environments, e.g. in residential rooms, office
spaces and industrial facilities.
Verify that the installation complies with existing
regulations before operation to ensure proper
use of the installation.
SAFETY INSTRUCTIONS.
N.B.: Before starting working disconnect
power supply!
• All installation and wiring work related to the
controller must be carried out only when de-
energized. The appliance should be connected
and commissioned by qualified personnel only.
Make sure to adhere to valid safety regulations.
• The controllers are neither splash- nor drip-
proof. Therefore, they must be mounted at a
dry place.
• Do not interchange the connections of the
sensors and the 230V connections under any
circumstances! Interchanging these connec-
tions may result in life endangering electrical
hazards or the destruction of the appliance and
the connected sensors and other appliances.
