COMMISSIONING
17
4.2
Heating installation
4.2.1
Connection & repair of heating conductors / PTC thermistor bridges
Connection or repair of heating conductors
Step 1
Required tools:
⚒
Stripping pliers
⚒
Knife
⚒
Wire cutter
⚒
Crimping pliers
⚒
Hot air blower
Assembly instructions:
1. Strip the insulation from the heating conductor
(1) and the PTC thermistor (2) and shorten the
outer wire mesh by 25 mm (see illustration).
2. Push the shrink tubing (2 x 45 mm) and (1 x 65
mm) onto the PTC thermistor (heating conduc-
tor).
Step 2
Assembly instructions:
1. Push the joint connector onto the resistor and
bend the wire.
NOTICE!
After crimping, the shrink tubing can no longer be fit-
ted!
►
Slide the shrink tubing onto the PTC thermistor or
heating wire beforehand.
Step 3
Assembly instructions:
1. Insert the PTC thermistor or heating conductor
into the joint connector.
2. Use crimping pliers to crimp the butt joint connec-
tor.
Step 4
Assembly instructions:
1. Seal the transition between the connection with
45 mm shrink tubing using a hot air blower.
