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Fitting W-FM 25
On sizes W30 and W40, the burner motor should be fed via contactor (except when
using variable speed drive).
If the boiler control is protected by an internal 10 A fuse, the plug cable for separate
motor power supply can be used. This means it is not necessary to install a separate
voltage supply for the motor.
Pre-fusing of separate supply line:
▪
min 10 AT
▪
max 16 AT
▶
Observe inputs and outputs of combustion manager W-FM 25 (see Ch. 3.1).
▶
If required, remove contactor and snap it on to the carrier rail
1
of the bracket
supplied.
▶
If required, fit bracket
2
supplied.
▶
Fit combustion manager.
▶
Plug in all plugs, if necessary use extension cable No. 4.
▶
On gas and dual fuel burners, plug in bridging plug No. 15 supplied
▶
If necessary, connect supply line for burner motor or plug cable for motor voltage
supply to the connection plug of the contactor.
W10/20
W30/40
Installation and operating instruction
Replacing combustion manager W-FM 20 … 24 with W-FM 25
5 Installation
83294002 • 2/2014-11 • La
31-70
Содержание W-FM 25
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