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7.5.1
Removal/replacement of 230V supply cables
Other cables not shown for clarity
Fig. 30 Lowering the strain-relief plate
• For the best access to the cable gland, adopt the following sequence:
– Disconnect and make safe cables from electrical supplies
– Disconnect cable from selected connector on the control board
(XCU-SEH). Note the connectors are the push in spring type. Push
screwdriver (or similar) onto orange actuator in order to release
the connector spring mechanism
– Unscrew and carefully lower the strain-relief- plate as shown in
fig 30 Lower the plate until resistance is felt, do not pull strongly
to prevent damage to other cables/ connectors
Pre plumbed cylinder – 6 721 852 928 (2023/04)
– Remove gland nut (2) fig 31
– Push gland body upwards and out of the plate in order to manually
– Loosen screws (3) and pull cable downwards and out of the gland
– Remove gland nut from cable
Fig. 31 Attaching/replacing cable glands
• For replacement cable type refer to tables 13, 14 and 15
• To replace cable:
– Place gland nut (2)on new cable and feed cable up through plate
– With sufficient cable length to reach the connector, tighten gland
– Fit gland body (1) into plate hole and fit / tighten nut (2)
– Lift plate to bottom of control box and affix both securing screws
– Strip cable outer sheath 60mm
– Ensure the protective earth conductor is longer than the other
– Strip cable core 12mm to fit into connector
– Open connector spring mechanism fully insert cable conductor
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7.5.2
Key components on the control board are shown in section 7.5.4 for the
230V supplies:
▶ Item 1 shows the connector for the heater element. Note the
terminals provide for a 3-phase supply : terminals L2 and L3 must
not be used
▶ Item 3 shows the connector for the control unit
7.5.3
Key components on the control board are shown in section 7.5.4 for the
230V accessories:
▶ The connectors are listed for each accessory. Take note of connector
type.
▶ Cable glands are provided. These should be fitted as described in
section 7.5.1
grip on the gland body 1
and plate.
3.
3.
1.
2.
Removal
hole and into gland body fig 31
screws (3) ensuring 100N pull force resistance
wires
and release mechanism.
Connection of 230V supplies at the XCU-SEH unit
Connection of 230V accessories at the XCU-SEH unit
Electrical connection
3.
3.
1.
2.
Replacement
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