hajdu PT CF Series, Usage Instructions

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16
The maximum buffer tempera-
ture set on the boilers connected
into one system together with the
buffer tank should not exceed
80
o C. After the first heating,
check the sealings.
TURN TO A PROFESSIONAL
TECHNICIAN TO CHECK THE
FIRST HEATING.
Product application: Hot water
supply. The temperature of the
contact water for human use
must not exceed 80 ° C from a
public health point of view. The
hot water section containing the
product must be filled with hot
water for at least 1 day. The rin-
sing water must be discharged
into the sewer and must not be
used for domestic purposes. Only
then should you start the water
supply containing the product
section for its intended use. Me-
tal dissolution can be expected in
the first weeks after application
of the product. This phenomenon
can be reduced by temporary,
more frequent water changes
and rinsing.
OPERATION
AND MAINTENANCE
In order to ensure secure opera-
tion, it is rational to have a check
of the appliances performed by a
plumber every now and then
(every year), with a special re-
gards on the tightness of connec-
tions and on the correct operation
of the safety valve.
Furthermore, it is rational to air
the appliance out every year and
to empty it in case of frost dan-
ger.
It is obligatory to build in a
security valve and an expan-
sion tank
A security valve with checked
quality is permitted to be used.
Every element of the system
must bear the operating pres-
sure.
It is strictly forbidden to
mount a closing fitting be-
tween the security valve and
the tank.
IN CASE OF INDIRECT HEATING,
PROTECTION AGAINST OVER-
HEATING SHOULD BE PER-
FORMED BY THE INDIRECT
HEATING UNIT.
Mechanical cleaning or disinfec-
tion of the product as well as
max. It must be carried out with
a 50% (m / m) citric acid solu-
tion.
Water drainage
ATTENTION! HOT WATER MAY
OUTFLOW
DURING WATER
DRAINAGE!
The drainage of the water tank is
performed through the drainage
tap mounted on the drainage pipe
branch of the buffer tank