Installation
Greenstar Danesmoor Utility
ErP
and Utility System
ErP
- 6 720 813 286 (2014/09)34
Utility System - Remote 2 or 3 port valve control set using remote programmer
Fig. 58
1 2 3
K
OUTSIDE BOILER
INSIDE BOILER
•
= EARTH
•
= LIVE
•
= NEUTRAL
•
= SWITCHED LIVE
E
Key to components:
K - REMOTE JUNCTION BOX (10-way) to connect the following
(refer to manufacturers instructions):
> Mains wiring 230V 50Hz.
> Hot water tank thermostat.
> Room thermostat.
> System water valves.
> Circulating pump.
> External programmer.
E - TERMINAL CONNECTOR BLOCK.
M - PUMP LINK
Remote (10 way) junction box (K) requirements:
> The junction box (K) must be a terminal block type,
current rated to at least 5 amps.
> A 5 amp fuse must be fitted to the mains supply.
> The junction box (K) must be fitted externally to the boiler.
A frost thermostat can also be connected to the remote junction
box if required.
*If the junction box has a pump overrun feature remove link (M) and
connect a wire between the junction box pump feed and terminal 1
on the connector block.
If the junction box does not have a pump overrun feature no separate
pump feed will need to be run to the boiler, leave link (M) in place.
6720809436-24.1Wo
P
L
N
*
M
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