Wilo SK 601N User manual

2 129 141-Ed.02 / 2013-11
SK 601N
Pioneering for You
de Einbau- und Betriebsanleitung
en Installation and operating instructions
fr Notice de montage et de mise en service
es Instrucciones de instalación y funcionamiento
it Istruzioni di montaggio, uso e manutenzione
pl  Instrukcjamontażuiobsługi
cs  Návodkmontážiaobsluze
ru  Инструкцияпомонтажуиэксплуатации

Fig. 1:
Fig. 2:
ON
0
I
OFF
12
13
11
10
9
1
ON
0
I
OFF
12
13
11
10
9
130
113
113
∅4
∅6
∅6
∅4
85
130 77

Fig. 3:
Fig. 4:
PE
N
PE
NN
LL
N
LL

Fig. 5: a.) b.) c.)

Deutsch
16 WILO SE 11/2013
10 Ersatzteile
Die Ersatzteil-Bestellung erfolgt über örtliche Fachhandwerker
und/oder den Wilo-Kundendienst.
Um Rückfragen und Fehlbestellungen zu vermeiden, sind bei
jeder Bestellung sämtliche Daten des Typenschildes anzugeben.
11 Entsorgung
Mit der ordnungsgemäßen Entsorgung und des sachgerechten
Recycling dieses Produktes werden Umweltschäden und eine
Gefährdung der persönlichen Gesundheit vermieden.
1. Zur Entsorgung des Produktes, sowie Teile davon, die
öffentlichen oder privaten Entsorgungsgesellschaften in
Anspruch nehmen.
2. Weitere Informationen zur sachgerechten Entsorgung wer-
den bei der Stadtverwaltung, dem Entsorgungsamt oder
dort wo das Produkt erworben wurde, erteilt.
HINWEIS: Das Schaltgerät gehört nicht in den Hausmüll!
Technische Änderungen vorbehalten!

Installation and operating instructions SK 601N 17
English
Installation and operating instructions
1 General
About this document
The language of the original operating instructions is German.
All other languages of these instructions are translations of the
original operating instructions.
These installation and operating instructions are an integral
part of the product. They must be kept readily available at the
place where the product is installed. Strict adherence to these
instructions is a precondition for the proper use and correct
operation of the product.
The installation and operating instructions correspond to the
relevant version of the product and the underlying safety regu-
lations and standards valid at the time of going to print.
EC declaration of conformity:
A copy of the EC declaration of conformity is a component of
these operating instructions.
If a technical modification is made on the designs named there
without our agreement or the declarations made in the instal-
lation and operating instructions on product/personnel safety
are not observed, this declaration loses its validity.
2 Safety
These operating instructions contain basic information which
must be adhered to during installation, operation and mainte-
nance. For this reason, these operating instructions must, with-
out fail, be read by the service technician and the responsible
specialist/operator before installation and commissioning.
It is not only the general safety instructions listed under the
main point “safety” that must be adhered to but also the special
safety instructions with danger symbols included under the fol-
lowing main points.

English
18 WILO SE 11/2013
2.1 Indication of instructions in the operating instructions
Symbols:
General danger symbol
Danger due to electrical voltage
NOTE:
Signal words:
DANGER!
Acutely dangerous situation.
Non-observance results in death or the most serious of inju-
ries.
WARNING!
The user can suffer (serious) injuries. “Warning” implies that
(serious) injury to persons is probable if this note is disre-
garded.
CAUTION!
There is a risk of damaging the product/unit. “Caution” con-
cerns possible damage to the product that could occur if this
note is disregarded.
NOTE: Useful information on handling the product. It draws
attention to possible problems.
Information that appears directly on the product, such as:
• identification for connections
• rating plate
• warning stickers,
must be strictly complied with and kept in legible condition.

Installation and operating instructions SK 601N 19
English
2.2 Safety instructions for installation and maintenance work
The safety instructions included in these installation and oper-
ating instructions, the existing national regulations for accident
prevention together with any internal working, operating and
safety regulations of the operator are to be complied with.
The operator must ensure that all installation and maintenance
work is carried out by authorised and qualified personnel, who
are sufficiently informed due to their own detailed study of the
operating instructions.
Safety instructions of the operating instructions for the
pump are to be observed at all times when working on the
switchgear and the pump!
DANGER! Danger of electric shock!
The work on the product/system may only be carried out
when they are switched off and secured against being
switched on again.
Immediately on conclusion of the work, all safety and protec-
tive devices must be put back in position and/or recommis-
sioned.
2.3 Unauthorised modification and manufacture of spare parts
Unauthorised modification and manufacture of spare parts will
impair the safety of the product/personnel and will make void
the manufacturer's declarations regarding safety.
Modifications to the product are only permissible after consul-
tation with the manufacturer. Original spare parts and accesso-
ries authorised by the manufacturer ensure safety. The use of
other parts will absolve us of liability for consequential events.

English
20 WILO SE 11/2013
3 Transport and interim storage
Immediately check the product for any transit damage on
arrival. If transport damage is found, the necessary procedures
involving the forwarding agent must be taken within the spec-
ified period.
CAUTION! Risk of damage to property!
Incorrect transport and interim storage can cause damage to
the product.
• The switchgear must be protected against moisture and
mechanical damage caused by blows/impact.
• It must not be exposed to temperatures outside the range
from -10 °C to +50 °C.
4 Intended use
Wall-mounted device for the automatic, time-dependent
ON/OFF switching of Wilo heating and potable water pumps
of all series with AC and three-phase AC motors at pre-
scheduled, low-consumption times.
DANGER! Risk of fatal accident!
The switchgear is not protected against explosions and may
not be operated in the explosive area.
Always install the switchgear outside the explosive area.
Intended use also includes following these instructions.
Any other use is not regarded as intended use.

Installation and operating instructions SK 601N 21
English
5 Product information
5.1 Type key
5.3 Scope of delivery
• Switchbox, complete
• 2x M16 threaded cable connections
• Installation and operating instructions
5.4 Accessories
Accessories must be ordered separately:
• SK 602N, SK 622N
See the catalogue for a detailed list
SK 601N
SK = switchbox
601N = device type
5.2 Technical data
Operating voltage 1~230 V ±10 %
Frequency 50/60 Hz
Protection class IP31
Switching capacity 16 A/250 V (for cos φ= 1)
4 A/250 V (for cos φ= 0.6)
Power dissipation 1.7 W/2.5 VA
Temperature range -10°C to +50°C
Clock precision ±1 s per day
Battery backup 100hours/rechargeableNi-MHbattery
(button cell, type V80H)
Switching segments 4x 15 min per hour
Housing Polycarbonate/polyamide, RAL 7035
4x punch stampings for M16
Housing dimensions (W x H x D) 130 x 130 x 85 mm