Fm Approval Plates; Fm Certification And Classification; Approvals (Cfmus) - Grundfos S2 Instrucciones De Instalación Y Funcionamiento

7.7 FM approval plates

DK-8850 Bjerringbro, Denmark
APPROVED
CLASS I DIVISION 1
GROUP C AND D, T3C
Not including alcohols (methanol)
or aliphatic hydrocarbons (hexane)
S72X185/6.60.FM
Type
1327/00000001
yyww/no
Warnings:
Thermal and moisture switches
must always be connected.
Do not open when energized.
Cable temperature may exceed 158ºF.
Continuous operation.
Thermally protected
Fig. 24 Range 72 FM approval plate
DK-8850 Bjerringbro, Denmark
APPROVED
CLASS I DIVISION 1
GROUP C AND D, T4
Not including alcohols (methanol)
or aliphatic hydrocarbons (hexane)
S74X160/8.60.FM
Type
yyww/no
Warnings: Thermal and moisture switches
must always be connected.
Do not open when energized.
Cable temperature may exceed 158ºF.
Caution: For cord replacement see instruction
manual.
Continuous operation.
Thermally protected
Fig. 25 Range 74-78 FM approval plate
22
According to NEC500, the following classification applies for this
electrical equipment:
FM
FM approval symbol
Permitted for locations where flammable gases or
Class I
vapors may be present.
Permitted for locations where flammable or
combustible gases can exist under normal operating
Division 1
conditions or because of repair, breakdown or faulty
operation of equipment.
Group C Permitted for specific gases or vapors of Group C
and D and D that will be present.
Maximum surface temperature of equipment for
T3C
range 72.
Maximum surface temperature of equipment for
T3
range 74-78 during frequency converter operation.
Maximum surface temperature of equipment for
T4
range 74-78.
Type FM listing code (e.g. S72X185/6.60.FM).
Production year, week and serial number (e.g. 1052/
yyww/no
123456).

7.7.1 FM certification and classification

Pump Approval
Class I Division 1 Group C and D Hazardous
(Classified) Locations. Temperature class T3C.
Range 72
Not including alcohols (methanol) or aliphatic
hydrocarbons (hexane).
Class I Division 1 Group C and D Hazardous
(Classified) Locations. Temperature class T3 or T4.
Range
74-78
Not including alcohols (methanol) or aliphatic
hydrocarbons (hexane).

7.8 Approvals (cFMus)

The S pumps have been approved by FM, and the explosion-
proof versions hold an FM-type examination certificate No
FM16US0363 and 3038414.