INTRODUCTION MULTI GAUGE CONTROLLER
1.3.4 GROUNDING
The MG15 is the class 1 device. To minimize a risk of electric shock connect the device to the mains
with a 3-conductor mains cable. Conductor cross-section should be min. 1 mm2 (17AWG). Plug the
mains cable into wall sockets with protective ground only.
1.3.5 INTERNAL CIRCUITS OF DEVICE
The operating personnel cannot remove the device covers. The device does not contain any inter-
nal control systems and replaceable elements, which could be operated by unauthorized persons.
Replace any attached components only after disconnecting the mains cable. To avoid electric shock
always disconnect the mains cable, any external voltage sources and discharge the output circuits.
1.3.6 SPARE PARTS AND MODIFICATIONS
Replacement of spare parts, modiications and repairs may be carried out only by the PREVAC’s
authorized personnel. Therefore, the device must be delivered to the PREVAC’s service.
1.3.7 VENTILATION
The device has vent holes located on the side panels of the enclosure. Do not cover the vent holes
during the operation of the device.
1.3.8 OPERATION IN EXPLOSIVE ATMOSPHERES
Operation in explosive atmospheres.
The device cannot be used in the presence of lammable gases or vapours. The
device cannot be used in potentially explosive atmospheres.
1.3.9 CLEANING
Keep the device dry. For cleaning device’s enclosure, use only moistened cloth. Do not use any
aggressive or abrasive cleaning agents.
Page 14 User manual rev. 03
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