A. SUMMARY of assembly,
installation and operating instructions
A.1
Description
The automatic controller was produced and tested while taking into account all requirements for high-quality and safety.
A two-year warranty from the date of sale applies to the device in accordance with the law.
However, the warranty and liability are not valid regarding damage to persons or property that, for example, are ascribed
to one or more of the following causes:
•
Failure to follow these assembly instructions and service guide
•
Incorrect assembly, start-up, maintenance or servicing
•
Improper repairs carried out
•
Unauthorised structural modifications made to the device
•
Installation of additional components that were not tested with the device
•
Any damage resulting from continued use of the device in spite of an evident defect
•
Failure to use original repair parts and accessories
•
Failure to use the device as intended
•
Exceedance of or failure to meet the limit values in the technical data
•
Force majeure
A.2
About the automatic controller
The EHC temperature difference controller enables you to efficiently use and check the function of your heat exchanger.
Above all, the device gives you confidence through its functionality and simple, almost self-explanatory, operation.
The individual entry keys are assigned to each different useful function and explained step-by-step. In the automatic
controller menu, help texts and clear graphics are also available in addition to keywords for measured values and
settings.
The EHC temperature difference controller can be used with different systems.
A.3
Scope of delivery
•
EHC20 temperature difference controller
•
Three screws (3.5 x 35 mm) and three rawl-plugs (6 mm) for wall mounting
•
12 strain relief clamps with 24 screws, replacement fuses 1x T2 A / 250 V
•
Micro SD card + adapter
•
EHC assembly and service guide
•
Thermal compound
•
One Pt1000 flue gas temperature sensor
•
One Pt1000 pipe surface temperature sensor
•
One Pt1000 Buffer tank sensor with sleeve
Please use thermal compound with the temperature sensors to ensure better heat transfer.
Optionally included, depending on design/order:
•
Flowsensor for energy measurement
4
• Product information
3110086 EHC20 UK 110515
