
Manual of SR258 intelligent controller
3
1. Safety information
1.1 Installation and commissioning
When laying wires, please ensure that no damage occurs to any of the constructional
fire safety meas ures presented in the building.
The controller must not be installed in rooms where easily inflammable gas mixtures are
present or may occur.
The permissi
ble environmental conditions can’t be exceeded at the site of installation.
Before connecting the device, make sure that the energy supply matches the
specifications that the cont roller requires.
All devices connected to the controller must be conformed to the technical specifications
of the controller.
All operations on an open controller are only to be conducted cleared from the power
supply. All safety regulations for working on the power supply are valid.
Connecting and /or all operations that require opening the collector (e.g. changing the
fuse) are only conducted by specialists.
1.2 About thi s manual
This manual describes the mounting, functions and operation of a solar controller used for a
solar hot water system, for mounting of other devices of a completed solar hot wat er system
like solar collector, pump station and storage, please is sure to observe the appropriate
installation instructions provided by each manufacturer. Mounting, wire c onnecting,
commissioning and maintenance of this controller may only be performed by the t rained
professional person; the professional pers on should be familiar with this manual and follow
the instructions contained herein.
1.3 Liability waiver
The man
ufacturer can’t monitor the compliance with thes e instructions or the circumstances
and met hods used for installation, operation, utilization and maint enance of this controller.
Improper installation can cause damages to material and person. This is the reason why we
do not take over the res ponsibility and liability for losses, damages or cost that might arise
due to improper installation, operation or wrong utilization and maintenance or that occurs in
some connection with the aforementioned. Moreover we do not take over liability for pat ent
infringements or infringements
– occurring in connection with the use of this controller on the
third parties rights. The manufacturer preserves the right to put changes to product, technical
data or installation and operation instructions without prior notice. As soon as it becomes