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AFR
- WATERFAN HEATER
Manual
11
Assembly
Electrical installation
•
The electrical installation and connection to power supply must be done in compliance
with the existing regulations and standards for building industry.
•
The fan’s engine is equipped with the internal temperature limit fuse protecting the
engine from its overheating.
•
The unit set does not consist of: a feeding cable, a master switch (see diagram)
•
The electrical installation must be done by an authorized person, acquainted with
the Manual. The connection of the feeding cable and master switch must be done in
compliance with electrical diagram (with or without the automatic control, depending
on the option chosen). Any and all damages incurred as a result of the aforementio-
ned causes are not provided with the Guarantee and the user will be charged with
any costs of the device exchange. The connection of the automatic control should be
carried out in accordance with the electrical diagram.
•
In case of any doubts or problems, unplug the device and contact the device’s installer
or PAKOLE Trade Ltd. Authorized Service.
Water installation
The installation of the unit should be done in a way enabling maintenance service; on
both stub pipes manual closing valves should be installed in order to cut off the device.
Feeding cables of the heater shall be connected in accordance with the symbols/mar
-
king on the casing (inlet/outlet). In case of electromagnetic valve (with the option of the
automatic control) it should be installed on the outlet as it may be damaged otherwise.
When the pipework is being connected to the exchanger, secure the connections of the
heater from oscillating torque (see figure) that may cause leakage in the exchanger.
Heating medium
The connector pipes are at the back of
the device. When connecting the hydra-
ulic pipes/connections, make sure you
secure the connector pipes against rota-
tional torque. Notice that the connector
pipes are not strained by the pipes. The
valve of heating medium is on the supply
pipe and the vent is on the return pipe.
OUT G 3/4˝
AIR WENT
IN G 3/4˝
WATER DRAIN
