Bosch Worcester Danesmoor Utility Regular ErP+ 12/18 Installation, Commissioning And Servicing Instruction Manual page 33

Utility - 230V Standard wiring diagram
A
B
Grey
Grey
Brown
Green/Yellow
G
2
3
Fig. 57 230V Standard wiring diagram
Greenstar Danesmoor Utility ErP+ and Utility System
Green/Yellow
C
D
E
Brown
Re
H
L3 N L1
ErP+ - 6 720 821 720 (2018/04)
F
1 2 3
= EARTH
= LIVE
= NEUTRAL
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
L2
Installation
33