Probe Connection; Power Supply Connection; Output Connection - Unigas G258A Manual Of Installation - Use - Maintenance

CONNECTIONS DIAGRAM

Probe connection:

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PT1000/NTC/PTC: between terminal 3 and 2
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PT 100: between terminal 3 and 2 with terminal 1
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Passive pressure probe 0/4-20 mA: between terminal 4 ( + ) e 1 ( - )
Note: out4 must be activated ( IO4F must be setted to ON )
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Powered pressure probe 0/4-20 mA between terminal 4 (power supply), 2 ( negative) e 1 (positive)
Note: set IO4F to ON to activate Out4

Power supply connection:

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Neutral wire: terminal 9
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Phase: terminal 10 ( 100...240 Vac )
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Close terminals 15-16 to switch to the set point 2

Output connection:

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Channel 1: terminal 7 and 8 ( burner on – off )
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Channel 2: terminal 11 and 12 (servomotor opens)
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Channel 3: terminal 13 and 14 (servomotor closes)
M12927CA
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