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- Cable ends (at plug or junction box) must be easily accessible for repair and maintenance work.
10. Connect both supply cables to the power supply.
Device type 222040: 230 V (IP54 junction box)
Device type 222045: 24 V (transformer required, see accessories)
Connect one supply cable to the phase and the second to the neutral.
11. Apply the gnaw protection (item number 221975, not included in the scope of delivery).
1
2
3
4
5
6
7
8
3.4 Drinking bowl with auxiliary pipe heating (222050 and 222055) – electrical installation
1. Before installation, read and comply with the safety instructions in these operating instructions.
2. Ensure that the area around the pipeline is easily accessible and that no sharp edges are present.
3. Connect ("earth") pipelines, protective tubes and sheathing made of metal to a protective conductor.
4. Allow the heating cable to warm up to room temperature +20 °C before beginning the installation.
5. The heating cable's electrical continuity, resistance and insulation resistance must be checked before beginning
installation, and also after installation, but always before connecting the power supply.
Important! The resistance value before and after installation must match the value on the product label or in the table
below. A tolerance of + -5 % to +10 % is allowed. The insulation resistance must be more than 10 MOhm. (See: Table 2)
Item number
Colour
222050
Red
222055
Grey
Table 2
Gnawing area
Volt
Watt
Resistance ( ) at +20 ° C,
(W)
(-5 %, +10 %)
230
73
728
24
73
7.9
1
Junction box, at least IP54
2
Power supply 24 V or 230 V
3
Heating cable end not heated
4
Heating cable end not heated
5
Water supply line
6
Insulation around the heating cable end
7
Gnaw protection
8
Heatable plastic drinking bowl HP20
• Connection from above is shown. The connection
can also be made from underneath.
• The entire water supply line must be protected from frost.
3
Current (Amp)
0.313
3
30
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