©
2008 W
544
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12/08
10
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Troubleshooting the Wiring
The following tests are to be performed using standard
testing practices and procedures and should only be carried
out by properly trained and experienced persons.
A good quality electrical test meter, capable of reading
from at least 0 - 300 V (ac), 0 - 2,000,000 Ohms, and testing
for continuity is essential to properly test the wiring and
sensors.
General
5
Com
6
S2
7
S1
8
tN4
9
C
10
R
Rh1 W1
11
12
4
3
2
1
Y1 Rc G1 G1
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