Antifrost protection
CAUTION
IMPORTANT!
When the unit is out of service, remember to arrange in good
time for the entire water content in the circuit to be drained
down.
IMPORTANT!
Mixing the water with glycol modifies the performance of the
unit.
Pay attention to the safety instructions regarding ethylene
glycol which are printed on the container.
If the unit is not used during the winter period,the water contained in
the system may freeze.
Draining the water circuit needs to be undertaken in good
time.However, if the operation of draining the systemis felt to be too
laborious, a suitable quantity of antifreeze may be mixed with the
water instead.
3.2.2 Electrical connections
WIRING
CAUTION
IMPORTANT!
Machine commissioning or the first start up must be carried
out by skilled personnel qualified to work on this type of
product.
DANGER!
Before starting up,make sure that the installation and
electrical connections have been carried out in accordance
with the instructions in this manual. Also make sure that there
are no unauthorised persons in the vicinity of the machine
during these operations.
3.2.3 Startup instructions
Pipeline system has been vacuumed before initial start the
equipment
Check that the voltage and the frequency of the electrical supply
correspond to 220-240V single phase at 50Hz; that the available
power is suffcient for the running the equipment; and that the
supply cables are of adequate section for the maximum current
which will be required.
Make sure that the electrical supply system complies with
current national safety regulations.
Electrical connections must be made in accordance with the
wiring diagrams supplied with the machine.For connection to the
electrical supply network,use double-insulated flexible
cable, twin pole + earth, section 1.5mm
2
, type H05RN-F.
Pass the supply cable through the slot beside the air filter. Use
the cable clamp provided on the inner side of the panel to
secure the supply cable and the connecting cables, and strip
only the length of cable needed to go into the connector block.
In the event that the unit is mounted on a metal surface,earth
connections must be made in compliance with local
regulations.If the optional extra electric heating element is
fitted,a separate power supply must be provided. Use double-
insulated flexible cable, twin pole + earth,section 2.5mm
2
, type
H05RN-F.
See product nameplate wiring.
1 Remove the connecting pipe’s side cover panel by cross
screwdriver.
2 Remove the bolts that showed at the figure by slotted screw
driver. Start up the pump to circulate the pipeline water and
vacuum air from the system until there have water flow out
from bolt holes, and then tighten the boltsthe system.
3 Shutdown the sestem that showed at the figure by slotted
screwed and replace the side cover panel.
Fig.3-10
CAUTION
IMPORTANT!
Electrical connection of the unit must be carried out by
qualified personnel in compliance with the regulations in
effect in the country where the unit is installed.The company
DANGER!
Always install a general automatic switch in a protected area
near the appliance with an adequate capacity characteristic
delayed curve with sufficient breaking power.There should be
a minimum distance of 3mm between the contacts. Earth
connection is compulsory by law to ensure user safety while
the machine is in use.
shall not be held liable for damage to persons or property
caused by incorrect electrical connection.
MODEL
POWER
CIRCUIT BREAKER/FUSE(A)
PHASE
FREQUENCY AND VOLT
ALL
1-phase
220-240V~ 50Hz
15/15
Table 3-2
The power cord type designation is H05RN-R or
above/H07RN-F.
This appliance can be children aged from 8 yeas and above
and persons with reduced physical,sensory or mental
capabilities or lack of experience and knowledge if they have
been given supervision or instruction concerning use of the
appliance in a safe way and understand the hazards
involved.Childern shall not play with the appliance.Cheaning
and user maintenance shall not be made by children without
supervision.
The appliance shall be installed in accordance with national
wiring regulations.
Installation manual
Universal FCU DC
10
