DF Series installation manual
9
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4.
ELECTRICAL CONTROL SENSORS CONNECTIONS
WARNING
The sensors connections must be carried out by a qualified electrician,
respecting the unit’s electrical diagram and according to local codes.
The sequence of operation of the electrical diagram must never be modified
without consulting the manufacturer.
Electrical controls location (Installed by others)
Items
Description (All wires must comply with codes, and in their absence, National Electrical Code NFPA70)
1
Low temperature limit sensor (Freeze stat, optional) (BL)
2
Modulation sensor (MT1-12/TS114) (Shielded wires required)
3
High limit air temperature control (max. 160°F)(HL)
4
Air inlet temperature sensor (TDA) (Optional)
