420010567100 Max Gas 350 - 500 PR-MD HT
EN
DESCRIPTION OF THE CONTROL PANEL OF THE BURNER PR
DESCRIPTION OF THE CONTROL PANEL OF THE BURNER MD (KITMD-RWF40)
The burners are produced with connections suitable for power supply 400 V three-phase.
The burners with electric motors of an output lower or equal to 7,5 kW can be adapted to 220-230 V (please follow the
instructions on the backside); motors with higher output can only work 380-400 V three-phase.
In case of request of burners different from the above mentioned standard, it is recommended to make specific mention
in the order.
Instructions: how to adapt electric motors of an output lower or equal to 7,5 kW to 220-230 V power supply
It is possible to change the voltage of the burner by operating as follows:
1. change the connection inside the electric box of the motor, from star to delta (see picture);
2. change the setting of the thermal relay, referring to the absorption values indicated in the
motor nameplate. If necessary, replace the thermal relay with another one of suitable scale.
This operation is not possible on motors above 7.5 kW.
For more information, please contact the Ecoflam staff.
AUTO
F
0
I
0
AUTO
F
0
I
PGM
PGM
EXIT
EXIT
0
RWF 40
A - selector :
A
B
0 = operating elements locked in an
intermediate position
C
D
1 = operation on maximum capacity
2 = operation on minimum capacity
E
3 = automatic operation
B - working lamp
C - termal lock-out lamp
D - fuse
E - main switch I / O
F - reset key
A
A - selector :
B
0 = operating elements locked in an
intermediate position
C
K6
1 = operation on maximum capacity
D
2 = operation on minimum capacity
G
3 = automatic operation
E
B - working lamp
C - termal lock-out lamp
D - fuse
E - main switch I / O
F - reset key
G - Modulating unit RWF 40
26
400V
230V