4 electrical installation, 2 additional wiring for east/west installations – Glow-worm Clearly Solar System User Manual
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Diagram 4.7
4 Electrical Installation
INSTALLER INTERFACE OPTIONS FOR
GLOW-WORM BOILERS
4 ON TERMINAL
BLOCK
BOILER OPTIONS
4 ON TERMINAL
BLOCK
4 ON TERMINAL
BLOCK
230V
230V
230V
R
L
L
L
N
N
L
N
F
N
R
F
R
F
L
N
SYSTEM
PUMP
SYSTEM
PUMP
24V
Wiring for boiler installer
interface cartridge for
New Flexicom hx
Ultracom hxi ONLY
Wiring for boiler installer
interface cartridge for
New Flexicom sx
Ultracom sxi ONLY
Wiring for boiler installer
interface cartridge for
Glow-worm XI hxi ONLY
OV
OTC1
OTC2
EBUS
w
r
gr
r
BOILER CONNECTIONS
230V CONTROLS INTERFACE
230V SWITCHED LIVE
FROST THERMOSTAT
230V SWITCHED LIVE
HEATING CONTROLS
DO NOT CONNECT
If there are no system controls available
the red link will allow the boiler to run
continuously. REMOVE the red link if
fitting system controls
4 ON TERMINAL
BLOCK
OV
EBUS
4.2 Additional wiring for East/West
installations.
To maintain compliance with G3 regulations when using
an East/West arrangement with independant pump station
control, it is necessary to install an additional external relay.
(Drayton RBI shown, see diagram 4.6, but any suitable double
pole relay or 2 separate relays could be used).
14839
4.3 Using Third party heating appliances
in conjunction with the Glow-worm solar
system solution.
It is possible to use a non Glow-worm boiler with the Glow-
worm solar system solution which is controlled by the
Fluropro.
In order to achieve this, consult your boiler installation manual
to determine the switched live connection to the boiler. The
switched live input is the 230v input voltage to the boiler which
makes a heating demand.
The heating demand to your non Glow-worm boiler will be
provided from the Fluropro or a third party programmer at
terminal 4 of the wiring centre.
V3V
R
E
L
N
E
1
2
L
N
E
L
N
E
L
N
L
N
L
N
E
L N
Collector
Pump East
TCO
Collector
Pump
Collector
Pump West
E
L N
L N
4
7
6
3
LEG/BYP
PCSB/PC
PCSA
230 V~
Flurocyl
Cylinder
Relay
Main supply
3 Amp fused
bl
bl
E
Diagram 4.6