Bosch Worcester Danesmoor Utility Regular ErP+ 12/18 - Page 33

Installation
Greenstar Danesmoor Utility
ErP+
and Utility System
ErP+
- 6 720 821 720 (2018/04) 33
Utility - 230V Standard wiring diagram
Fig. 57 230V Standard wiring diagram
1 2 3
A
B
D
Green/Yellow
Green/Yellow
Green/Yellow
Brown
Re
3
2
Grey
Grey
Brown
Brown
= EARTH
= LIVE
= NEUTRAL
Blue
F
6720809436-21.2Wo
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
L3 N L2L1
C
E
H
G