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2.55
ProtecTor
A new dimension in door screening
Installation and operating manual
8
Operating and application limits
Operating limits
Min./max. water temperature
Min. / max. air intake temperature
Min. / max. air humidity
Max. operating pressure of
the heat exchanger
Min./max. glycol content
We would refer to VDI-2035 Sheets 1 & 2, DIN EN 14336 and DIN EN 14868 with regard to
the properties of the medium used to protect the equipment. The following values provide
further guidance. The water used should be free of contamination, such as suspended particles
and reactive substances.
Water quality
pH value*
1
Conductivity*
1
Oxygen content (O
)
2
Hardness
Sulfur ions (S)
Sodium ions (Na
+
)
Iron ions (Fe
, Fe
)
2+
3+
Manganese ions (Mn
2+
)
Ammonia ions (NH
4+
)
Chlorine ions (CI)
CO
2
Sulfate ions (SO
2-
)
4
Nitrite ions (NO
)
-
2
Nitrate ions (NO
-
)
3
2. Safety instructions
Connection errors can result in damage to the unit! We are not lia-
ble for any damage caused by incorrect connection and/or improper
handling!
Only allow a qualified electrician to perform installation, assembly and main-
tenance work on electrical units in compliance with Association of German
Electricians VDE guidelines. The connection should comply with the appli-
cable VDE regulations and provisions laid down by the regional electricity
providers.
Non-compliance with the regulations and operating manual can result in
the units malfunctioning with consequential damage and danger to peo-
ple. There is a danger to life caused by wires being crossed due to incorrect
wiring!
Disconnect all parts of the system voltage-free from the mains
power supply and prevent them from being reconnected before
starting any connection and maintenance work!
copper/aluminium
galvanised steel (cross-counterflow)
°C
40 - 90
°C
6 - 40
%
15 - 75
bar
10
bar
16
%
25 - 50
8 - 9
μS/cm
< 700
mg/l
< 0.1
°dH
4 – 8.5
not measurable
mg/l
< 100
mg/l
< 0.1
mg/l
<0.05
mg/l
< 0.1
mg/l
< 100
ppm
< 50
mg/l
< 50
mg/l
< 50
mg/l
< 50
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