Electrical System; Motor Connection - Riello RS 28 Instrucciones De Instalación, Funcionamiento Y Mantenimiento

ELECTRICAL EQUIPMENT FACTORY-SET
RS 28 single-phase
(A)
RS 38 single-phase
(B)
RS 38 three-phase - RS 50
(C)

MOTOR CONNECTION

(D)
208V 380V
230V 460V

ELECTRICAL SYSTEM

ELECTRICAL SYSTEM as set up by the manu-
facturer
LAYOUT (A)
Burner RS 28 (single-phase)
LAYOUT (B)
Burner RS 38 (single-phase)
LAYOUT (C)
Burners RS 38 - 50 (three-phase)
• Models RS 38 and RS 50 leave the factory
preset for 380-460 V power supply.
• If 208-230 V power supply is used, change
the motor connection from star
star
ting of the thermal cut-out as well.
Key to Layouts (A) - (B) - (C)
20082120
C
CMV
F1
DA
K1
I1
I2
MV
PA
RT
SM
SO
SP
TA
TB
XP4
XP5
XP6
XP7
20082118
ATTENTION
In the case of phase-phase feed, a bridge
must be fitted on the control box terminal strip
between terminal 6 and the earth terminal.
20082123
D3149
9
to double
, see Fig. (D), and change the set-
- Capacitor
- Motor contactor
- Protection against radio interference
- Control box (Landis RMG)
- Relay
- Switch: burner off - on
- Switch: 1st - 2nd stage operation
- Fan motor
- Air pressure switch
- Thermal cut-out
- Servomotor
- Ionisation probe
- Plug-socket
- Ignition transformer
- Burner ground
- 4 pole socket
- 5 pole socket
- 6 pole socket
- 7 pole socket