9
•
Before connecting the power, supply check the correctness of connection of the fan motor and the
controllers.
These connections should be executed in accordance with their technical documentation.
•
Before connecting the power supply check whether the mains voltage is in accordance with the voltage on
the device data shield.
•
Starting the device without connecting the ground conductor is forbidden.
•
Before connecting the power, supply check the correctness of connection of the fan motor and the
controllers. These connections should be executed in accordance with their technical documentation.
•
Before connecting the power supply check whether the mains voltage is in accordance with the voltage on
the device data shield.
•
The connection should be executed in a way which does not induce stresses.
•
It is recommended to install vent valves at the highest point of the system.
•
The system should be executed so that, in the case of a failure, it is possible to disassemble the device. For
this purpose it is best to use shut-off valves just by the device.
•
The system with the heating medium must be protected against an increase of the heating medium
pressure above the permissible value (1.6 MPa).
•
While screwing exchanger to pipeline - connecting stubs has to be hold by wrench.
•
The device is designed for operation inside buildings, at temperatures above 0
o
C. In low temperatures
(below 0ºC) there is a danger of freezing of the medium
The manufacturer bears no responsibility for damage of the heat exchanger resulting from freezing
of the medium in the exchanger.
It is forbidden to place any objects on the heater or to hang any objects on the connecting stubs.
•
The device must be inspected periodically. In the case of incorrect operation of the device it should be
switched off immediately.
It is forbidden to use a damaged device. The manufacturer bears no responsibility for damage
resulting from the use of a damaged device
.
•
For the time of performing inspection or cleaning the device, the electrical power supply should be
disconnected.
•
In case water is drained from the device for a longer period of time, the exchanger tubes should be emptied
with compressed air.
.
8. OPERATION
7. GUIDELINES FOR CONNECTION WITH PIPELINE
6. GUIDELINES FOR CONNECTION WITH POWER SUPPLY