page no. 19 of 28
PZN Aquamatic Water Heater
Doc Ref M107 issue 1.3 Sep 2018.
Before installation, check that the local distribution
conditions and adjustment of the appliance are
compatible.
The unit must be installed in accordance with the
rules in force and the relevant requirements of any
fire regulations or insurance company's requirements
appertaining to the area in which the heater is located,
If necessary consideration should be given to mounting
the heater on resilient pads, or equivalent, to minimise
transfer of noise and vibration to the structure of the
building.
Units mounted at high level must be supported on
a purpose designed platform or framework that is
suspended from vertical drop rods, chains or straps or
mounted on specifically designed cantilever brackets from
a non-combustible wall.
The method of installation support must be capable
of adequately supporting the weight of the unit (See
Technical Specification section) and any ancillary
equipment.
Before installing the heater the existing structure must be
inspected to ensure it is suitable.
All supports should be protected against the effects of
rust or corrosion.
If the method of mounting allows for any movement of
the heater it is essential that all gas, duct, and electrical
connections to the heater are made with flexible
connections to maintain continuity of connection.
The installation of the unit should be performed by a
qualified company that, at the end of the work, must give
the owner a declaration of conformity of the installation,
performed according to the book, that is in compliance
with the National and Local Standards in force and the
instructions provided in this instruction booklet.
The heaters have been manufactured for room heating
and they must be used for this purpose, compatibly with
their performance characteristics.
The manufacturer is exonerated from any contractual
or extra-contractual liability regarding damages caused
by incorrect installation, adjustment, maintenance or
improper use.
After unpacking the product, check its integrity and
wholeness. If not, contact the Agency that sold the unit.
In reference to standard CEI EN 60335-1, for electric
motors with rated current > 0.2 and ≤ 1.5, a deviation
equal to +20% is allowed. For this, the external electrical
protections (not supplied and to be provided by the
customer) located upstream of the device need to be
sized with an adequate margin that takes into account the
normal variables of the system
.
• Remove the plastic plugs from the water connection
fittings;
• Connect the system according to the hydraulic diagram
shown in the dedicated chapter.
WARNING: To prevent damage to the unit
secure the heater water fittings by using the
wrench – counterwrench method.
To seal the threads use hemp and green paste. Using
Teflon is inadvisable where anti-freeze is used.
WARNING!!!
have to leave the “red bridges into the electrical box of the fan.
To switch the water connections from one side to the
other proceed as follows:
•
Disassemble the air outflow panel (1);
•
Rotate the entire unit (2) 180°;
•
Replace the air outflow panel (1).
WARNING: For optimum performance it is
essential that water inlet-outlet directions
always be observed as indicated by the
adhesive label.