Worcester GREENSTAR 12i Instruction Manual page 66

26A
BOILER CONNECTIONS
A
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 12i/24i System
1
A
2
B
FITTING THE DIVERTER VALVE
CAUTION: ISOLATE TH E MAI NS GAS
SUPPLY BEFORE STARTING ANY WORK
AND OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.
FITTING THE DIVERTER VALVE MOTOR:
1. Remove the diverter blanking plate (A) by
pulling it forwards to free it from its location.
2. Replace with the diverter valve motor (B) by
pushing it in until it clicks securely into place.
3. After removing the cover at the rear of the
control box (see ELECTRICAL and POSITION
OF WIRED COMPONENTS on the following
pages) connect the electrical harness from the
kit to the control (ST17) see ELECTRICAL and
POSITION OF WIRED COMPONENTS on
the following pages.
4. Remove the code plug from the control and
cut the tie to the boiler chassis so that it can be
completely discarded and replace with the one
from the kit making sure that it is secured to the
boiler chassis (see ELECTRICAL on the
following page).
Code plug numbers
12kW i System KIT:
NATURAL GAS 1118
LPG 1119
24kW i System KIT:
NATURAL GAS 1114
LPG 1115
8 716 115 167b (03/2009)