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5 Installation and commissioning

44 BA5831400-00 EN

5.4.2 Removing the bayonet seal ring

Before connecting, setting or testing the pointer thermometer, the bayonet

seal ring must be removed.

► Turn the bayonet seal ring counter-clockwise to the stop.

Figure22: Removing the bayonet seal ring

► Lift off the bayonet seal ring along with the viewing glass and rubber gas-

ket and place them safely on a clean, even storage surface.

Table of Contents3
Introduction6
Manufacturer6
Completeness6
Safekeeping6
Notation Conventions6
Hazard Communication System6
Information System8
Instruction System8
Typographic Conventions9
Safety10
Appropriate Use10
Fundamental Safety Instructions11
Personal Protective Equipment11
Product Description16
Scope of Delivery16
Function Description16
Design18
MESSKO Compact Standard Pointer Thermometer18
MESSKO Compact RM Pointer Thermometer19
Cable Glands/Adapters20
Ventilation21
Temperature Sensor22
Versions22
Safety Markings24
Nameplate25
Packaging, Transport and Storage26
Purpose26
Suitability, Structure and Production26
Markings26
Transportation, Receipt and Handling of Shipments26
Storage of Shipments28
Further Transport28
Transporting in the Installed State30
Checking Measured Temperature Values30
Mounting the Pointer Thermometer31
Attaching the Pointer Thermometer to the Transformer31
Securing the Capillary Line35
Inserting the Temperature Sensor35
Inserting the No. 7 RM Temperature Sensor38
Attaching the Step Protection (Optional)39
Electrical Connection40
Preparation40
Removing the Bayonet Seal Ring44
Opening the Cover Plate45
Preparing the Cables45
Protective Conductor Connection53
Connecting the Micro-Switches55
Connecting the Analog Sensor (Optional/Tt Version)59
Connecting Cable Glands/Npt Adapters60
Checking Micro-Switches61
Micro-Switch to the Right of the Pointer61
Micro-Switch to the Left of the Pointer62
Setting Temperature Gradients (Winding Temperature)64
Gradient Setting by Heating Current64
Gradient Setting by Resistance Value68
Connecting the Current Transformer (Winding Temperature)73
Closing the Cover Plate74
Positioning the Bayonet Seal Ring75
Operation76
Resetting Drag Hands76
Maintenance, Inspection and Care77
Disposal78
Technical Data79
Ambient Conditions79
Technical Data80
Appendix83
Compact Pointer Thermometer Dimensions83
Compact RM Pointer Thermometer Dimensions84
Temperature Sensor85
Step Protection86
Vibration-Damping Plate/Mounting Plate87
Cable Gland Dimensions88

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MR MESSKO MT-ST Compact RM Specifications

General

Brand	MR
Model	MESSKO MT-ST Compact RM
Category	Thermometer
Language	English

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