Electrical Preheater - Lennox BAC 030 SNM 3M Installation, Operating And Maintenance Manual

HEATING OPTIONS

Electrical preheater

WARNING: electric pre-heater is connected heater to mainS power – risk of electrical Shock – switch off the
unit prior to open this section
Pre-heater is running only with high fresh air rate under low outdoor ambient temperature (see setpoint in CLIMATIC™ section).
A metallic fi lter is installed between air fi lter & electrical resistance to protect against heat radiations.
WARNING: electric pre-heater metallic fi lter must not be plugged by dust
Amps per model
size
S 18 kW
S 24 kW
S 36 kW
H 36 kW
H 48 kW
H 72 kW
• 46 •
C BOX
24 30 38
26 26 26
52 52 52
D BOX
42 45 52
26
35 35
52
69 69
E BOX
57 65 75
35 35
52
69 69
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BALTIC-IOM-0412-E / Service manual
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52
104