IDEAL Viceroy GT 8 Installation And Servicing page 32

50 BURNER WIRING HARNESS - FD168 Deluxe Control Panel
Burner Cable
The control panel is supplied with a burner power supply
cable with one 7 and one 4-pin European plugs which
connect to the burner connectors. The other end of the cable
connects to the control panel.
7-pin plug for
4-pin plug for
one-stage burners
stage 2 of the
or stage 1 of
burner.
two-stage burners.
Burner Wire
Connector No.
Terminal No.
L1 2 Permanent Live supply from the safety thermostat
g/y Earth connection
N 1 Neutral taken after On/Off Switch
T1/T2 3/4 Volt free contact of the stage 1 boiler thermostat
S3 5 Burner alarm indicator
B4 6 Stage 1 On indicator (or hours run meter)
B5 4 Stage 2 On indicator (or hours run meter)
T6 1 Stage 2 boiler thermostat input
T7 3 Stage 2 "boiler off" thermostat output
T8 2 Stage 2 "boiler on" thermostat output
Note.
If the electrical characteristics of the burner exceed the
following values:
- start up current > 16 A or
- P > 450 W (or 1/2 cont. hp. motor), or
I > 2A cos ϕ = 0,7
-
The burner controls circuit must use a relay.
51 FUEL OIL OR GAS CONNECTIONS
Refer to the instructions supplied with the burner.
32
INSTALLATION
Burner Connections without Plug-in Connectors
In this case, the connectors supplied with the burner cable
must be rewired.
The diagram shows the wire numbers and terminals of the
burner connectors.
The table below specifies the way in which the cables are to
be connected on the burner control box.
har7057
6
B4 S3 T2 T1 N
From
5 4 3 1 2
L1
Connection to the Burner Control Box
Burner main supply
Earth connection
Neutral terminal
Insert in the control circuit of boiler stage 1
Alarm output (live)
Stage 1 operation monitoring output (live)
Stage 2 operation monitoring output (live)
Insert in the control circuit of burner stage 2
Connect only if the burner is of the modulating type
Insert in the control circuit of burner stage 2
Viceroy GT -
4 1 2 3
B5 T6 T7 T8
Installation & Servicing