Electrical System - Riello RL 190/M Installation, Use And Maintenance Instructions

FACTORY-SET ELECTRICAL EQUIPMENT
(A)
(B)

ELECTRICAL SYSTEM

ELECTRICAL SYSTEM
manufacturer
Key to Layout (A)
CMV
LAL 1.25 - Control box
FR
MB
MV
PO
RT
S1
S2
SM
TA
TB
VM
VS
VS1
D1188
VU
ELECTRICAL CONNECTIONS (B)
set by installer
Use flexible cables according to regulation EN
60 335-1:
• if in PVC boot, use at least HO5 VV-F
• if in rubber boot, use at least H05 RR-F.
All the cables to be connected to the burner ter-
minal strip 8)(B) must be routed through the fair-
leads.
The fairleads can be used in various ways. One
example is given below:
1- Pg 13,5
2- Pg 11
3- Pg 11
4- Pg 9
D1225
5- Pg 9
6- Pg 11
7- Pg 13,5
8
as set up by the
- Motor contactor
- Photocell
- Terminal strip
- Fan motor
- Oil pressure switch
- Thermal cut-out
- Switch for following operations :
MAN = manual
AUT = automatic
OFF
- Button for :
- = power reduction
+ = power increase
- Servomotor
- Ignition transformer
- Burner ground (earth) connection
- Delivery pump valve
- Delivery pump valve (safety valve)
- Safety valve on return
- Valve on nozzle return
Three-phase power supply
Single-phase power supply
Control device TL
Control device TR or
(RWF40)
Set up for faird lead
Set up for faird lead
Set up for faird lead
probe