SAFETY ADVICE
PROPER USAGE
EXCLUSION OF LIABILITY
The temperature differential controller may only be used for controlling solar thermal systems
within the permissible ambient conditions.
Statistical information displayed by the controller is only indicative.
The controller must not be operated in outdoor or damp room environments.
> Check the display regularly.
> As soon as you detect a fault that you cannot resolve (see section Troubleshooting), switch
off the power supply.
DETECTING FAULTS
DANGERS DURING INSTALLATION AND OPERATIONS
DANGER
Risk of electrocution!
The following risks appear during installation, initial use of the controller or operations (in case
of installation errors):
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> Damage to the controller or to the connected devices due to improper ambient
conditions, inappropriate power supply or connection of inadequate any or faulty
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or installation.
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Therefore, set-up and connection to the mains must comply with safety standards or regional
regulations. Only electricians may perform work that requires the controller being opened
(such as electrical connection work).
HOT WATER TEMPERATURE
In order to limit the hot water temperature to 60 °C at the outlets, a hot water mixer must be
installed.
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adequate safety devices (the expansion vessel, valves, a safety thermostat if required, etc...).
The manufacturer can neither monitor compliance with this manual nor particulars regarding
and methods employed during the course of set-up operation, use and maintenance of the
controller. Improper set-up of the system may result in damage to property and, as a result, in
bodily injury.
Therefore, the manufacturer assumes no responsibility or liability for loss, damage or costs which
arise out of or which in any way related to incorrect set-up, improper operation, incorrect
performance of installation work and incorrect usage or maintenance.
The manufacturer reserves the right to make changes to the product, to technical data and to
installation and operating instructions without prior notice.
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