Approvals; Approval Standards; Explanation To Fm Approval; Safety - Grundfos SEG Instrucciones De Instalación Y Operación

5. Approvals

The standard versions of SEG 60 Hz pumps have
been approved by CSA and the explosion-proof
version holds a CSA and FM type examination
certificate no.: 3053414 (USA), 3053414C (Canada).

5.1 Approval standards

CSA approval according to UL778 and C22.2 No.
108, No. 0.4, No. 30, No. 145 and No. 60529.
FM approval according and FM 3600, FM 3615 and
FM 3650 and ANSI/IEC 60529.

5.2 Explanation to FM approval

The SEG 60 Hz pumps have the following explosion
protection classification: Class I, Division 1, Groups
C and D hazardous locations, T4/T3C, IP68.
Standards Code
Class I
Division 1
FM 3600
FM 3615
Group C
FM 3650
and D
ANSI/IEC 60529
T4/T3C
IP68
Description
Explosive
atmosphere is
caused by gas or
vapours (permitted
class)
Area classification
(permitted division)
Classification of
gases
Maximum surface
temperature is 135 °C/
160 °C
Enclosure class
according to IEC
60529.

6. Safety

Warning
Pump installation in pits must be carried
out by specially trained persons.
Work in or near wastewater pits must be
carried out according to local regulations.
Warning
FM
Persons must not enter the installation
area when the atmosphere is explosive.
Warning
It must be possible to lock the mains
switch in position 0.
Type and requirements as specified in
local regulations.
For safety reasons, all work in pits must be
supervised by a person outside the pump pit.
It is advisable to make all maintenance
Note
and service work when the pump is placed
outside the pit.
Pits for submersible wastewater pumps contain
wastewater with toxic and/or disease-causing
substances. Therefore, all persons involved must
wear appropriate personal protective equipment and
clothing and all work on and near the pump must be
carried out under strict observance of the hygiene
regulations in force.
Warning
Make sure that the lifting bracket is
tightened before attempting to lift the
pump. Tighten if necessary. Carelessness
during lifting or transportation may cause
injury to personnel or damage to the pump.
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