Exi Fault Code - Full Check List

Question 1

FAULT CODE A.1

Answer 1

Circuit and/or equipment documentation is appropriate to the EPL/Zone requirements. : DETAILED, CLOSE, VISUAL

Question 2

FAULT CODE A.2

Answer 2

Equipment installed is that specified in the documentation. : DETAILED, CLOSE

Question 3

FAULT CODE A.3

Answer 3

Circuit and/or equipment category and group correct. : DETAILED, CLOSE

Question 4

FAULT CODE A.4

Answer 4

IP rating of equimpent is appropriate to the Group III material present. : DETAILED, CLOSE

Question 5

FAULT CODE A.5

Answer 5

Equipment temperature class is correct. : DETAILED, CLOSE

Question 6

FAULT CODE A.6

Answer 6

Ambient temperature range of the apparatus is correct for the installation. : DETAILED, CLOSE

Question 7

FAULT CODE A.7

Answer 7

Service temperature range of the apparatus is correct for the installation. : DETAILED, CLOSE

Question 8

FAULT CODE A.8

Answer 8

Installation is clearly labelled. : DETAILED, CLOSE

Question 9

FAULT CODE A.9

Answer 9

Enclosure, glass parts and glass-to-metal sealing gaskets and / or compounds are satisfactory. : DETAILED

Question 10

FAULT CODE A.10

Answer 10

Cable glands and blanking elements are the correct type, complete and tight. Cable Glands are of correct type and correctly installed for the location, and type of enclosure. : DETAILED, CLOSE,VISUAL

Question 11

FAULT CODE A.11

Answer 11

There are no unauthorized modifications. : DETAILED

Question 12

FAULT CODE A.12

Answer 12

There is no evidence of unauthorized modifications. : CLOSE, VISUAL

Question 13

FAULT CODE A.13

Answer 13

Diode safety barriers, galvanic isolators, relays and other energy limiting devices are of the approved type,
installed in accordance with the certification requirements and securely earthed where required. : DETAILED, CLOSE, VISUAL

Question 14

FAULT CODE A.14

Answer 14

Condition of enclosure gaskets is satisfactory. : DETAILED

Question 15

FAULT CODE A.15

Answer 15

Electrical connections are tight. :DETAILED

Question 16

FAULT CODE A.16

Answer 16

Printed circuit boards are clean and undamaged. : DETAILED

Question 17

FAULT CODE A.17

Answer 17

The maximum voltage Um of the associated apparatus is not exceeded. : DETAILED, CLOSE

Question 18

FAULT CODE B.1

Answer 18

Cables are installed in accordance with the documentation. : DETAILED

Question 19

FAULT CODE B.2

Answer 19

Cable screens are earthed in accordance with the documentation. : DETAILED

Question 20

FAULT CODE B.3

Answer 20

There is no obvious damage to cables. : DETAILED, CLOSE, VISUAL

Question 21

FAULT CODE B.4

Answer 21

Sealing of trunking, ducts, pipes and/or conduits is satisfactory. : DETAILED, CLOSE, VISUAL

Question 22

FAULT CODE B.5

Answer 22

Point-to-Point connections are all correct (Initial inspection only). : DETAILED

Question 23

FAULT CODE B.6

Answer 23

Earth continuity is satisfactory (e.g. connections are tight, conductors are of sufficient cross-section)
for non-galvanically isolated circuits. : DETAILED

Question 24

FAULT CODE B.7

Answer 24

Earth connections maintain the integrity of the type of protection. : DETAILED

Question 25

FAULT CODE B.8

Answer 25

Intrinsically safe circuit earthing is satisfactory. : DETAILED

Question 26

FAULT CODE B.9

Answer 26

Insulation resistance is satisfactory. (Sample Inspections only). : DETAILED

Question 27

FAULT CODE B.10

Answer 27

Separation is maintained between intrinsically safe and non-instrinsically safe circuits in common distribution boxes or relay cubicles. (between terminals, minimum clearance 50mm). : DETAILED

Question 28

FAULT CODE B.11

Answer 28

Short-circuit protection of the power supply is in accordance with the documentation. : DETAILED

Question 29

FAULT CODE B.12

Answer 29

Specfic conditions of use (if applicable) are complied with. : DETAILED

Question 30

FAULT CODE B.13

Answer 30

Cables not in use are correctly terminated. : DETAILED

Question 31

FAULT CODE C.1

Answer 31

Equipment is adequately protected against corrosion, weather, vibration and other adverse factors. : DETAILED, CLOSE,VISUAL

Question 32

FAULT CODE C.2

Answer 32

No undue external accumulation of dust and dirt. : DETAILED, CLOSE,VISUAL