Technical Specifications; Floor Load; Water Composition; Working Clearance - AO Smith IT-400 Notice D'installation, Mode D'emploi, Notice D'entretien

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1.1 Floor load

1.2 Water composition

1.3 Working clearance

1.4 General
specifications
Contents
Empty weight
Max. operating pressure tank
Max. operating pressure heat excahnger
Max. water temperature tank
Max. water temperature heat excahnger
Anodes
Capacity heat exchanger
Primary flow 80/60ºC
Pressure loss
Heat exchange surface
IT 400 / 500 / 600 / 750 / 1000

Technical specifications

Allow for the water heater's weight and the maximum floor load; refer to the table
"General specifications").
The water heater is intended for heating drinking water. The drinking water must comply with
the regulations governing drinking water for human consumption. The table gives an
overview of the specifications.
Water specifications
Water composition
Hardness
(alkaline eartn ions)
Conductivity
Acidity (pH value)
Note
If the water specifications deviate from those stated in the table, then the tank protection
cannot be guaranteed (4"Warranty").
For access to the water heater, it is recommended that the following clearances are
observed:
• around the anode connection: 100 cm.
arround the water heater: 50 cm.
•
• top of the water heater: 50 cm
Unit
liters
kg
kPa (bar)
kPa (bar)
ºC
ºC
-
kW
l/h
mbar
2
m
> 1,00 mmol/l:
• German hardness > 5,6 °dH
• Franch hardness > 10,0 °fH
• English hardness > 7,0 °eH
> 125 μS/cm
7,0 < pH value < 9,5
IT 400 IT 500 IT 600
385 473 643
139 180 241
1000 (10) 1000 (10) 1000 (10)
1600 (16) 1600 (16) 1600 (16)
95 95 95
110 110 110
1 1 1
78 100 104
3354 4300 4472
244 489 104
2,45 3,11 3,45
(1.4
IT 750 IT 1000
725 1007
254 336
1000 (10) 1000 (10)
1600 (16) 1600 (16)
95 95
110 110
1 1
112 145
4816 6235
128 259
3,72 4,82
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