9
Replacing the heating elements
Connection
Brown (heating phase) gray (neutral conductor)
Black (blower phase)
Blower and heating separate
Blower and heating
Operating information
• Only use the device when installed in a heating boiler.
• Allow the device to cool down after ignition
– Connection: Blower and heating separate, switch off heating and ventilate with blower.
– Connection: Blower and heating, switch off heating and ventilate with secondary blower.
• The installation should be as horizontal as possible (reduces the smoke gas back-pressure).
• Only suck in clean air (see accessories 107.286 and 107.287).
Brown (blower phase)
Brown (heating phase)
gray (neutral conductor)
1
2
3
4
7
5
6
Only Leister accessories may be used.
107.286 Air hose
107.287 Hose bracket
150.873 Heating element 120 V~ 1050 W
142.718 Heating element 120 V~ 1550W
150.872 Heating element 230 V~ 550 W
150.871 Heating element 230 V~ 1050 W
142.717 Heating element 230 V~ 1550 W
145.606 Heating element (BR4) 230 V~ 3300 W
Accessories
142.967 Power supply cord (Rubber)
with WAGO Plug 3 × 1 mm² × 3 m
143.131 Power supply cord (Silicone)
with WAGO Plug 3 × 1 mm² × 3 m
142.976 Plug with strain relief, kit (WAGO 770)
cable ø 4.5 – 8 mm
148.429 Plug with strain relief, kit (WAGO 770)
(BR4) cable ø 8 – 11.5 mm
Summary of Contents for Igniter BM4
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