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5| Electrical connection
5.6 Function test of the trigger unit INT69 G
Before commissioning, after troubleshooting or making changes to the control power circuit, check
the functionality of the trigger unit. Perform this check using a continuity tester or gauge.
Gauge state
1.
Deactivated state
2.
INT69 G switch-on
3.
Remove PTC connector
4.
Insert PTC connector
5.
Reset after mains on
5.7 Oil sump heater (accessories)
In order to avoid damage to the compressor, the compressor must be equipped with an oil sump heater.
ATTENTION The oil sump heater must generally be connected and operated!
Connexion: The oil sump heater must be connected via an auxiliary contact (or parallel wired auxiliary
contact) of the compressor contactor to a seperate electric circuit.
Electrical data: 110 - 240 V - 1 - 50/60 Hz, 50 - 120 W, PTC-heater adjusting.
Relay position
11-12
11-14
11-12
11-12
11-14
Relay position INT69 G
B2 12 14 11
Fig. 14
D
GB
F
E
17
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