Lennox FLEXY FX 025 Application Manual page 31

ELECTRICAL DATA
CUSTOMER CONNECTION WITH ADVANCED CONTROL PACK
(1) Custom
(2) Probe
(3) Sensor 4/20 mA
Application Guide • FLEXY FX-AGU-1112-E
- WIRING DIAGRAMS
CUSTOM input
if link up to 30 meters, use an auxiliary relay
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