SPX AquaH Instruction Manual page 5

7. INSTALLATION INSTRUCTIONS
• Installation should be carried out, in accordance with the
regulation in force, by a qualified person who can do,
not only a proper set up of the appliance, but also the
necessary tests before starting the water heater.
• During the original
maintenance, follow the instructions provided in this
booklet carefully. Modifications to any kind of connection
or the non-observance of the provided instructions will
cause the warranty to be invalidated.
• Before installation, maintenance or repair, cut off the
electrical supply to the appliance.
8. LOCATION AND MOUNTING
Four fixing holes are present on the plastic case. In this
way an easy but firm and safe installation is assured.
fig. 8-1
The appliance can be installed in every position, provided
that it is located in such a way that the heat exchanger
and/or the electrical heater element are placed at the
bottom.
• Location: the appliance can be installed in every
position (provided that it is located in such a way that the
heat exchanger and/or the electrical heater element are
placed at the bottom) and in any space, with no
restrictions to its conditions. What above described
does not exempt from observing the instructions
provided in the paragraph
measures", at the beginning of this booklet.
FOR OTHER INSTALLATIONS, WHICH ARE NOT
MENTIONED IN THIS BOOKLET, CONTACT OUR
TECHNICAL DEPARTMENT.
PROPER POSITIONING OF MODELS:
fig. 8-2: proper position
FOR FURTHER INFORMATION
INSTALLATION ON SLOPING WALLS, CONTACT OUR
TECHNICAL DEPARTMENT.
WATER'S QUALITY: to extend the working life of the
appliance water should be according the following
parameters, as foreseen by the European Directive
installation or subsequent
It's recommended to use
metallic washer below the
fixing nuts.
"General precaution
fig. 8-3: proper position
CONCERNING
98/83/CE (on the quality of water intended for human
consumption):
overall water hardness: included between 15 and 50 ° F
(in particular where water has undergone a softening
or desalisation treatment)
chlorides : included between 25 and 100 mg/l)
PH: included between 6,5 and 9,5
conductibility: included between 400 and 1500 µS/cm
code A
56-47455-01
322
56-47455-03
56-47456-01
322
56-47456-03
56-47457-01
322
56-47457-03
56-47458-01
322
56-47458-03
56-47459-01
322
56-47459-03
9. WATER CONNECTIONS
Minimum water inlet pressure: 0,7 bar.
Connect the appliance according to the following
diagrams:
We advise that hot water pipes are insulated to avoid
useless waste of energy.
Fitting the pressure relief and non-return valve: a
pressure relief and non return valve is supplied with the
heater. The valve is included in the box separate from the
heater. The valve must be fitted to the cold water inlet
3 - ENGLISH
DIMENSIONS
fig. 8-4
B C D E
290 235 325 410
290 370 325 545
290 625 325 805
290 810 325 990
290 1090 325 1270
1. cold water inlet
(1/2")
2. hot water outlet
(1/2")
3. Engine cooling
water out (1/2")
4. Engine cooling
water in (1/2")
fig. 9-1
2010-03
F
485
620
880
1065
1345