Nordson ProBlue Flex Product Manual page 128

Troubleshooting
6-26
Checking the Resistance of the Tank, Grid, and Manifold Heaters
Model
7 kg/hr Model
1/3 Ø AC 200-240V 50/60 HZ
1/3 Ø N/PE AC 400/230V 50/60 HZ
7 kg/hr Model
3 Ø AC 480V 50/60 HZ
3 Ø AC 400V 50/60HZ
14 kg/hr Model
1/3 Ø AC 200-240V 50/60 HZ
1/3 Ø N/PE AC 400/230V 50/60 HZ
14 kg/hr Model
3 Ø AC 480V 50/60 HZ
3 Ø AC 400V 50/60HZ
NOTE A: Resistance across two heaters wired in series.
Part 1128350_02
Table 6-8 Heater Resistance
Grid Marking
700W, 230V
700W, 400/480V
1200W, 230V
1200W, 400/480V
Table 6-9 Manifold Heater Cold Resistance
Manifold Heater
230V, 1000W
230V, 2500W
480V, 1190W
480V, 2500W
Table 6-10 Tank Heater Cold Resistance
Model
4 kg Tank
4 kg Tank
7 kg Tank
7 kg Tank
10 kg Tank
10 kg Tank
Grid Heater Cold Resistance
68 – 79 ohms
273 – 316 ohms
40 – 46 ohms
159 – 184 ohms
Cold Resistance
48 – 55 ohms
19 – 22 ohms
175 – 203 ohms
83 – 96 ohms
Tank Marking
230V, 1000W
480V, 1190W
230V, 1200W
480V, 1700W
230V, 1200W
480V, 1700W
(contd)
(See Note A)
Cold Resistance
48 – 55 ohms
175 – 203 ohms
40 – 46 ohms
122 – 142 ohms
40 – 46 ohms
122 – 142 ohms
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