Bosch WORCESTER Danesmoor Utility Regular 2022+ 25/32 - Utility System - 230 V Standard wiring diagram

Installation
Greenstar Danesmoor Utility
2022+
and Utility System
2022+
- 6 721 846 263 (2022/01) 37
Utility System - 230V Standard wiring diagram
Fig. 57
1 2 3
A
L
C
B
D
Green/Yellow
Green/Yellow
Green/Yellow
Brown
Red
3
2
Grey
Grey
E
Brown
Brown
Blue
F
6720809436-22.2Wo
Key to components:
A - EARTH STUD
B - HIGH LIMIT THERMOSTAT
C - AIR PRESSURE SWITCH
D - BOILER MANUAL RESET OVERHEAT
THERMOSTAT
E - FLUE MANUAL RESET OVERHEAT
THERMOSTAT
F - TERMINAL CONNECTOR BLOCK
G - CONTROL THERMOSTAT
H - BURNER SOCKET
J - BURNER PLUG
K - BURNER CONTROL BOX
L - CIRCULATING PUMP
G
H
L3 N L2L1
L
N
= EARTH
= LIVE
= NEUTRAL
Riello control box
Black
Red
Grey
Green/Yellow
M
N
L
J
K