Description Of Optional Equipment; Room Thermostat; Temperature Transmitter; Tsh Automatically Thermal Cut-Out - Jevi VLEx-Serie Installations- Betriebs Und Wartungshandbuch

2.6 Description of optional equipment

2.6.1 Room thermostat

A room thermostat built-in the e-enclosure or externally in the room
Or
The room thermostat is built-in the d-box, with the sensor placed outside
the d-box, for controlling the ambient temperature

2.6.2 Temperature transmitter

The temperature transmitter is built-in the e-enclosure and must be connected to an
external temperature sensor and adjusted according to customer specifications.

2.6.3 TSH Automatically thermal cut-out

The thermal cut-out thermostat is built-in the e-enclosure and adjusted at commissioning.

2.6.4 Flow switch

The flow switch mounted in a d-enclosure on the heater and connected through the e-
enclosure.

2.6.5 Main switch

Main disconnection switch mounted on the heater or on the wall. Must be connected with
cable, minimum 3 meters length.

2.6.6 Customized control box.

For external control of the VLEx heater, ensure that the power supply disconnects, if TSHH
(overheating protection) breaks.
Additionally, see specific conditions of use, certificate no. IBExU16ATEX1218X.

2.7 Marking and approvals

Marking hazardous area certification:

ATEX and IECEx:

Standards :
ATEX:
EN 60079-0
EN 60079-1
EN 60079-7
EN 60079-11
EN 60079-14
IECEx group and category:
Certificate number:
ATEX group and category:
Certificate number:
Ex db eb IIC T3 Gb / Ex db eb (ia) IIC T3 Gb
Ex db eb IIC T4 Gb / Ex db eb (ia) IIC T4 Gb
IECEx:
IEC 60079-0
IEC 60079-1
IEC 60079-7
IEC 60079-11
IEC 60079-14
Ex II 2 G
IBE 16.0040X
Ex II 2 G
IBExU16ATEX1218X
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