Worcester 12/18, Инструкция по эксплуатации, Страница: 29 / 77

ELECTRICS
ELECTRICS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR CAMRAY KITCHEN 12/18-18/25-25/32
8 716 113 000a (01/07)
28
IN
ST
AL
LA
TI
O
N
•
= EARTH
•
= LIVE
•
= NEUTRAL
•
= SWITCHED LIVE
N1 1 2 3 4 5 6
7 8 9 10
F
H
G
1 2 3 4 5 6
O
P
Brow
n
Orange
2 PORT
3 PORT
HOT WATER ON
HOT WATER OFF
HEATING ON
OUTSIDE BOILER
INSIDE BOILER
DANGER - 230V:
ISOLATE THE MAINS ELECTRICITY
PRE-WIRED REMOTE 2 OR 3 PORT VALVE
CONTROL SET USING INTERNAL
PROGRAMMER:
Key to components:
O - REMOTE JUNCTION BOX (10-way) to
connect the following:
4
Mains wiring 230V 50Hz.
4
Hot water tank thermostat.
4
Room thermostat.
4
System water valves.
4
Circulating pump.
P - 230V WORCESTER PROGRAMMER
(fitted into fascia panel).
F - INTERNAL PROGRAMMER CONNECTOR.
G- TERMINAL CONNECTOR BLOCK.
H - LINK CONNECTOR.
Remote (10 way) junction box (O)
requirements:
4
The junction box (O) must be a terminal block
type, current rated to at least 5 amps.
4
A 5 amp fuse must be fitted to the mains
supply.
4
The junction box (O) must be fitted externally
to the boiler.
4
Link 1 to 3 must be removed from the boiler
terminal connector block (G).
A frost thermostat can also be connected to the
remote junction box if required.
Internal Programmer (P) requirements:
2 and 3 port valve control sets:
4
Set the pin on the rear of the programmer to
‘pumped’.
4
Remove the link plug (H).
4
Connect the plug from programmer (P) into
connector (F).
4
Connect terminal 1 from the boiler terminal
block (G) to the ‘HOT WATER ON’ at the
remote junction box (O).
4
Connect terminal 2 from the boiler terminal
block (G) to the ‘HEATING ON’ at the
remote junction box (O).
3 port valve control sets:
A 3 port valve control set also requires a live feed
from ‘HOT WATER OFF’ switch position.
4
Remove the orange wire from terminal 9 and
pull back through the tie wraps. (Ensure that
the brown wire is firmly secured in terminal 9).
4
Connect the orange wire to terminal 6 on the
boiler terminal block (G).
4
Connect terminal 6 on the boiler terminal
block (G) to the ‘HOT WATER OFF’ at the
remote junction box (O).