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WARNING:
- You must not install 2 PROGRAMMER MODULE in the same zone
- It is imperative to respect the connection polarities of all convectors of one zone.
- The communication wire must not be grounded.
The 7392 ECP CASSETTE can control up to 20 Convectair units per Zone, it is essential that the phases and
loads be respected, for instance 3750 W per 20 A circuit.
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IMPORTANT:
If using a pilot wire : communication wires carry 120V. Since a zone may have several
circuits,
switch the circuit breaker to the “OFF” position in the service panel for all circuits in the zone
before accessing the junction box of any heater
.