Instruction Manual - Magnetrol International

4.2 Agency Approvals
4.1.3 Proof-er
If the Proof-er is not functioning properly, listed below are
potential problems and corrective action.
1. Proof-er does not return to the down position after it is
activated.
CAUSE REMEDY
Defective return spring. Replace Spring.
Buildup between the shaft Clean Proof-er to
and housing restricting remove buildup.
movement.
Handle stops are not adjusted Adjust handle stop
properly. screws in or out to allow
the handle to move to
the proper position.
2. Switch will not trip when Proof-er is activated.
CAUSE REMEDY
The switch mechanism is Check switch
defective and not the Proof-er. mechanism.
Handle stops are not adjusted Adjust handle stop
properly. screws in or out to allow
the handle to move to
the proper position.
AGENCY APPROVED MODEL APPROVAL CLASSES
FM All with an electric switch mechanism and a housing Class I, Div 1, Groups C & D
listed as Type 4X/7/9 Class II, Div 1, Groups E, F & G
All with an electric switch mechanism and a housing Class I, Div 1, Groups B, C & D
listed as Type 4X/7/9 Class I, Div 1, Group B Class II, Div 1, Groups E, F & G
CSA All with a Series HS or F electric switch mechanism
and a housing listed as CSA Type 4X
Class I, Div 2, Groups B, C & D
All with an electric switch mechanism and a housing Class I, Div 1, Groups C & D
listed as Type 4X/7/9 ➀ Class II, Div 1, Groups E, F & G
All with an electric switch mechanism and a housing Class I, Div 1, Groups B, C & D
listed as Type 4X/7/9 Class I, Div 1, Group B Class II, Div 1, Groups E, F & G
ATEX / All with an electric switch mechanism and an ATEX II 2 G EEx d IIC T6
IEC Ex ➂ ATEX housing ➁ 94/9/EC
IEC Ex Ex d IIC T6
IP66
CE Low Voltage Directives 2006/95/EC Installation Category II
Per Harmonized Standard:
EN 61010-1/1993 & Amendment No. 1
Pollution Degree 2
12 45-610 Displacer Type Liquid Level Switches and Proof-er ® Switches