Transport And Interim Storage; Product And Accessory Description; Description - Wilo NR 4 Series Installation And Operating Instructions Manual

NR series 4-6-8 Stainless Submersibles
2.3 Risks incurred by failure to comply with the safety precautions
Failure to comply with the safety precautions could result in personal injury or damage
to the pump or installation. Failure to comply with the safety precautions could also
invalidate any claims for damages.
In particular, lack of care may lead to problems such as:

Failure of important pump or machinery functions,

Personal injury due to electrical, mechanical and bacteriological causes.
 Damage to property.
2.4 Safety precautions for the operator
Existing regulations for the prevention of accidents must be followed.
Dangers caused by electrical energy are to be excluded. Directives issued by the local
electrical code and the local electricity supply companies are to be observed.
2.5 Safety information for inspection and assembly
The operator must ensure that all inspection and installation work is carried out by
authorised and qualified specialists who have carefully studied these instructions.
Work on the pump/machinery should only be carried out when the machine has been
brought to a standstill.
2.6 Unauthorized modification and manufacture of spare parts
Alterations to the pump or installation may only be carried out with the manufacturer's
consent. The use of original spare parts and accessories authorised by the
manufacturer will ensure safety. The use of any other parts may invalidate claims
invoking the liability of the manufacturer for any consequences.
2.7 Unauthorized operating methods
The operating safety of the pump or installation supplied can only be guaranteed if it is
used in accordance with paragraph 1 of the operating instructions. The limiting values
given in the catalogue or data sheet must neither be exceeded nor allowed to fall below
those specified.

3 Transport and interim storage

Upon delivery, please check that the device has survived the journey undamaged. If
you find any damage, the normal routine measures are to be initiated with the shipping
company.
ATTENTION! During transport and in storage the pump must be protected against
moisture, frost and mechanical damage. Store horizontally in shockproof
places.

4 Product and accessory description

4.1. Description (see fig. 1)
1 Pump Wilo-Sub 4"/6"/8"
2 Immerson electrode mass
3 Low-water immerson electrode (off)
4 Immerson electrode upper level (on) 12 Shut-off valve
5 Connecting extension cable
6 Dynamic level (pump running)
7 Static level (pump switched off)
8 Switch box (with dry-run protection)
WILO – USA, LLC & WILO Canada Inc. • 2915 10th Ave • Calgary, Alberta CAN • Tel. (403) 276-9456 • Fax (403) 277-9456
9 Mains connection/power supply
10 Manometer
11 Pressure vessel/reservoir
13 Non-return valve
14 Motor connecting cable
15 Cable connection between pos. 14 and pos. 5