22
4 Installation
4
.4 Electrical connection
SWITCH OFF POWER FIRST!
Before the installation, switch off the main switch and the safety switch. Failure to
comply could cause death, or serious injury by electric shock.
Burner specific wiring diagram
The electrical connection must be made according to the wiring diagram enclosed with
each burner. Electrical installation must only be carried out by qualified and trained
personnel.
Connecting the W-FM combustion manager
u Use the cable entry points provided on the burner.
u Wiring must be performed according to the wiring diagram, specific for the job.
Separate power supply line for the burner motor
u Plug the power supply line for the burner motor to connection plug 1 of the motor
starter.
Pre-fusing of the separate power supply line for the motor:
• 10 A, slow blow.
Installation and Operating Instructions
G
as burner WG20.../1-C ZM-LN (W-FM 25)
83055116 • 1/2016-05
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