Technical Data - Wilo IPL Serie Instrucciones De Instalación Y Funcionamiento

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1 General
Installation and service by qualified personnel only
1.1
Application
The glanded design series IPL and DPL are preferable suited
for light industrial duties in:
– LTHW and MTHW heating systems
– Chilled water circulation systems
– Industrial heat transfer systems
– Process engineering
1.2.2

Technical data

Suitable fluids
Permissible fluid temerature range
max. working pressure
Installation method
Construction materialsPump housing
Impeller
Stub shaft (N-version)
extended shaft
Pipe and gauge connections
Mains power supply
Degree of protection
Motor protection
Variable speed drive
Special design motor
Pump
Legend:
x Standard supply
X Special design or accessories (at added cost on request)
1
) Water/glycol mixtures up to a ratio of 40% glycol and 40°C
maximum.
Allow for hydraulic corrections for glycol. Only approved
makes of additives with corrosion inhibitors must be used.
Observe manufacturers´instructions. Contact WILO before
using other than above listed fluids other ratio of mixtures
and higher temperatures.
2
) On- site trip unit required
3
) When used with respective WILO switch/control gear
When ordering spare parts, all data of pump and motor name
plate must be stated.
2. Safety
These instructions contain important information which must be
followed when installing and operating the pump. These ope-
rating instructions must therefore be read before assembly and
commissioning by the installer and the responsible operator.
1.2
Description
1.2.1
Serial code
Inline flange
ended
ump
P
=
ouble
DPL
D
ND pipe connections
Max. impeller size
Rated motor power
Motor polarity
IEC-standard motor / Stub shaft
Hesting water to VDI 2035
Chilled/ Cold water
1
Water/glycol mixtures
)
Heat transfer oil
Other fluids on request
from - 10°C to + 120°C
10 bar
Inline
EN-GJL-250 (formerly GG-25)
F.R. polypropylene
Stainless steel X2 CrNiMo 1810 (1.4404)
Stainless steel X20 Cr 13 (1.4021)
Flanges PN 16 / EN 1092-2
Flange with tappings 1/8"
all-purpose "combi" flanges PN 6/10 (H4)
3~400/415V, 50 Hz
IP55
On site by others
Integrated protection WSK/KLF
Multi-speed motor
Automatic controll gear (Wilo-CR/DR-systems)
Special voltage/frequency
Flame-/Explosion-proof (N-version)
Both the general safety instructions in the "Safety precautions"
section and those in subsequent sections indicated by danger
symbols should be carefully observed.
2.1
Danger symbols used in these operating instructions
Safety precautions in these operating instructions which, if not
followed, could cause personal injury are indicated by the sym-
bol:
when warning of electrical voltage with
The following symbol is used to indicate that by ignoring the re-
levant safety instructions, damage could be caused to the
pump/machinery and its functions:
IPL 50/115 - 0,75/2 (N)
ump
P
2
)
3
)
,
ATTENTION!
ENGLISH
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7

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Ipl n serieDpl serieDpl n serieIpl 50/115-0,75/2

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