Sierra Instruction Manual ATEX Certified Units: 640S-EEX & 780S-EEX
Page 12 of 15
STEP-BY-STEP FITTING INSTRUCTIONS (NOTE: No Back Nut in D1W gland)
1. Split gland as shown. Remove Seal to reduce cable damage. E2 types:- remove Continuity
Washer. E9 types:- remove Deluge Seal.
2. Check Clamp:- FOR KITS E1L/D1L/E9L ETC:- Use PLAIN clamp ring for wire armour. Use
GROOVED clamp ring IN BAG for woven wire or tape armour.
3. Fit Entry Body. For correct torque see page 2. DO NOT EXCEED MAX TORQUE FOR
ENCLOSURE.
Slide Rear Assembly including Clamp onto cable as shown.
4. Prepare cable as shown in diagram.
A
Strip outer jacket andarmour, length to suit installation.
For lead sheathed cable
the lead
sheath must pass through the Continuity Washer when installation is complete.
B
Expose armour approx. 20mm long.
5. Slide Cone onto inner sheath and under armour. Slide Clamp onto exposed armour.
Insert cable through Entry Body. DO NOT RE-FIT SEAL OR CONTINUITY WASHER.
6. Tighten Mid Cap to Entry Body to make-off armour. FOR CORRECT TORQUE SEE PAGE 2.
7. Loosen off Mid Cap to visually check armour is securely locked. Pull out cable from Entry Body.
8. RE-FIT SEAL (AND CONTINUITY WASHER ON E2 TYPES) (AND DELUGE SEAL ON E9
TYPES).
9. Re-insert cable through Continuity Washer, Seal and Entry Body.
For lead sheathed cable
the
Continuity Washer must be in contact with the lead sheath and must be in front of the seal.
10. Re-tighten Mid Cap to correct torque.
11. Hold Mid Cap with wrench and tighten Back Nut onto cable.