Wilo TOP-S Series User Manual

Installation and operating instructions Wilo-TOP-S/-SD/-Z/-D/-RL/-I 33
English
CAUTION! Risk of injuries to personnel and damage to the product!
Impermissible fluids can damage the pump and also cause injury to persons.
Comply strictly with the relevant safety data sheets and manufacturer's
data!
Approved fluids
TOP-S/-SD/-Z/-D/-RL/-I
Heating water (to VDI 2035)
water/glycol mixtures, max. mixing ratio 1:1 (for mixtures
with glycol the conveying data of the pump should be cor-
rected to those for the higher viscosity, depending on the
percentage mixing ratio)
Only use brand-name goods with corrosion protection
inhibitors; comply with the manufacturer's specifications
and safety data sheets. The pump manufacturer's approval
must be obtained for use of other fluids.
Special versions with fluids-resistant materials (e.g. ver-
sions for use with oil) available on request.
TOP-Z/-I
Drinking water and water for foodstuff applications to
EC drinking water directive. In systems to the German
drinking water regulations 2001 and DIN 50930-6, pumps
with housings of bronze (CC 499K) or stainless steel must
be used.
Permissible
fluid temperature
Heating water:
TOP-S/-SD/-D/-RL:
-20 °C to +130 °C (for a short time (2h): +140 °C)
Exception: TOP-S 25/13; TOP-S/-SD 80/15 and 80/20:
-20°Cto+110°C
TOP-Z/-I:
-20°Cto+110°C
TOP-S/-SD/-RL:
If used with Wilo-Protect module C: -20 °C to +110 °C
Drinking water:
TOP-Z/-I:
to 24 °e: max. +80 °C (for a short time (2h): +110 °C)
Exception: TOP-Z/TOP-I 20/4 and 25/6:
to 22 °e: max. +65 °C (for a short time (2h): +80 °C)
Max. permissible operating
pressure
See name plate
Emission sound-pressures
level
< 50 dB(A)
(depending on the pump type)
Emission of interference
EN 61000-6-3
Resistance to interference
EN 61000-6-2
5.2 Technical data

Wilo TOP-S Series Specifications

General

Application	Heating
Power Supply	1~230V, 3~400V
Maximum Operating Pressure	10 bar
Speed Stages	3
Materials	stainless steel shaft
Shaft Seal	Mechanical seal